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Sierra International Trigger Assembly 18-5797

Sierra International Trigger Assembly 18-5797

Sierra International Trigger Assembly 18-5797. Designed to be interchangeable with the following: CDI 134-6453 Mercury 96455A8 96455A1 68162A6 68162A3. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra... ... more

Sierra International Trigger Assembly 18-5797

Sierra International Trigger Assembly 18-5797. Designed to be interchangeable with the following: CDI 134-6453 Mercury 96455A8 96455A1 68162A6 68162A3. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra...

Optics Planet

$229.19

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Sierra International Trim Pump Assembly 18-6770

Sierra International Trim Pump Assembly 18-6770

Sierra International Trim Pump Assembly 18-6770. 5" bolt centers and fine threads. It is interchangeable with Arco 6227 MES T1089M and Volvo Penta 3586765 854346. Each Sierra product meets or exceeds the original equipment part it replaces. Features of... ... more

Sierra International Trim Pump Assembly 18-6770

Sierra International Trim Pump Assembly 18-6770. 5" bolt centers and fine threads. It is interchangeable with Arco 6227 MES T1089M and Volvo Penta 3586765 854346. Each Sierra product meets or exceeds the original equipment part it replaces. Features of...

Optics Planet

$753.30

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Best Seller
Sierra International Upper Drive Shaft Assembly 18-2326

Sierra International Upper Drive Shaft Assembly 18-2326

Sierra International Upper Drive Shaft Assembly 18-2326. Includes one upper drive shaft assembly per package. It is interchangeable with GLM 22433 and Johnson/Evinrude Outboard 436232. Each Sierra product meets or exceeds the original equipment part it... ... more

Sierra International Upper Drive Shaft Assembly 18-2326

Sierra International Upper Drive Shaft Assembly 18-2326. Includes one upper drive shaft assembly per package. It is interchangeable with GLM 22433 and Johnson/Evinrude Outboard 436232. Each Sierra product meets or exceeds the original equipment part it...

Optics Planet

$364.90

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Sierra International Trigger Assembly Mercury 6 Cyl. 18-5798

Sierra International Trigger Assembly Mercury 6 Cyl. 18-5798

Sierra International Trigger Assembly Mercury 6 Cyl. 18-5798. It is interchangeable with the following: CDI 134-6456 Mercury 96455A9 96455A6 68162A5 68162A1 68162A8. Each trigger assembly meets or exceeds the original equipment part it replaces. Fit... ... more

Sierra International Trigger Assembly Mercury 6 Cyl. 18-5798

Sierra International Trigger Assembly Mercury 6 Cyl. 18-5798. It is interchangeable with the following: CDI 134-6456 Mercury 96455A9 96455A6 68162A5 68162A1 68162A8. Each trigger assembly meets or exceeds the original equipment part it replaces. Fit...

Optics Planet

$238.90

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Sierra International 18-2217 Gear Set 18-2217

Sierra International 18-2217 Gear Set 18-2217

Sierra International 18-2217 Gear Set 18-2217. It is contains Johnson/Evinrude 336561 Reverse Gear and Johnson/Evinrude 5004216 Forward and Pinion Gear. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra... ... more

Sierra International 18-2217 Gear Set 18-2217

Sierra International 18-2217 Gear Set 18-2217. It is contains Johnson/Evinrude 336561 Reverse Gear and Johnson/Evinrude 5004216 Forward and Pinion Gear. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra...

Optics Planet

$968.66

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Sierra International Complete V6 Gear Set 1.87-1 Ratio 18-1551

Sierra International Complete V6 Gear Set 1.87-1 Ratio 18-1551

Sierra International Complete V6 Gear Set 1.87-1 Ratio 18-1551. Fits V-150 XR6 Mag III (1997 and newer) V-150 EFI (1997 and newer) V-150 DFI (1998 and newer) V-175 (1997 and newer) V-175 EFI (1997 and newer) V-175 DFI (2001 and newer) V-200 (1997 and... ... more

Sierra International Complete V6 Gear Set 1.87-1 Ratio 18-1551

Sierra International Complete V6 Gear Set 1.87-1 Ratio 18-1551. Fits V-150 XR6 Mag III (1997 and newer) V-150 EFI (1997 and newer) V-150 DFI (1998 and newer) V-175 (1997 and newer) V-175 EFI (1997 and newer) V-175 DFI (2001 and newer) V-200 (1997 and...

Optics Planet

$846.69

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Sierra International 18-1566 Reverse Gear 18-1566

Sierra International 18-1566 Reverse Gear 18-1566

Sierra International 18-1566 Reverse Gear 18-1566. Features a gear ratio of 2.07:1. Designed to be used with 18-1550 Complete Gear Set-4 Cyl. Meets or exceeds the original equipment quality. Features of Sierra International Reverse Gear Reverse gear... ... more

Sierra International 18-1566 Reverse Gear 18-1566

Sierra International 18-1566 Reverse Gear 18-1566. Features a gear ratio of 2.07:1. Designed to be used with 18-1550 Complete Gear Set-4 Cyl. Meets or exceeds the original equipment quality. Features of Sierra International Reverse Gear Reverse gear...

Optics Planet

$552.26

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Sierra International Upper Gear Kit 18-1600

Sierra International Upper Gear Kit 18-1600

Sierra International Upper Gear Kit 18-1600. Built with precision for optimal performance and reliability within marine environments. Features an upper gear kit ratio: 21:16. Features of Sierra International 181600 Upper Gear Kit Built with precision... ... more

Sierra International Upper Gear Kit 18-1600

Sierra International Upper Gear Kit 18-1600. Built with precision for optimal performance and reliability within marine environments. Features an upper gear kit ratio: 21:16. Features of Sierra International 181600 Upper Gear Kit Built with precision...

Optics Planet

$1,483.67

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Sierra International 18-9855 Drive Gear Shimming Tool 18-9855

Sierra International 18-9855 Drive Gear Shimming Tool 18-9855

Sierra International 18-9855 Drive Gear Shimming Tool 18-9855. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International 189855 189855 Drive Gear Shimming Tool Sierra Drive Gear Shimming Tool... ... more

Sierra International 18-9855 Drive Gear Shimming Tool 18-9855

Sierra International 18-9855 Drive Gear Shimming Tool 18-9855. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International 189855 189855 Drive Gear Shimming Tool Sierra Drive Gear Shimming Tool...

Optics Planet

$329.90

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Sierra International Complete 4 Cylinder Gear Set 2.07-1 Ratio 18-1550

Sierra International Complete 4 Cylinder Gear Set 2.07-1 Ratio 18-1550

Sierra International Complete 4 Cylinder Gear Set 2.07-1 Ratio 18-1550. It offers forward pinion reverse and clutch options for 4-cylinder engines. Fits 100 with 6 JAW reverse clutch (1988-1998) 115 with 6 JAW (1989-1998) 125 with 6 JAW (1994-1998).... ... more

Sierra International Complete 4 Cylinder Gear Set 2.07-1 Ratio 18-1550

Sierra International Complete 4 Cylinder Gear Set 2.07-1 Ratio 18-1550. It offers forward pinion reverse and clutch options for 4-cylinder engines. Fits 100 with 6 JAW reverse clutch (1988-1998) 115 with 6 JAW (1989-1998) 125 with 6 JAW (1994-1998)....

Optics Planet

$1,014.90

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Sierra International 18-2206-1 Lower Unit Gear Set 18-2206-1

Sierra International 18-2206-1 Lower Unit Gear Set 18-2206-1

Sierra International 18-2206-1 Lower Unit Gear Set 18-2206-1. 00 - 2.40 ratios). 43-878087A2 43-828073A1 & 43-878087A4 make up gear set 18-2206-1. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra... ... more

Sierra International 18-2206-1 Lower Unit Gear Set 18-2206-1

Sierra International 18-2206-1 Lower Unit Gear Set 18-2206-1. 00 - 2.40 ratios). 43-878087A2 43-828073A1 & 43-878087A4 make up gear set 18-2206-1. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra...

Optics Planet

$932.96

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Sierra International Upper Unit Gear Repair Kit 1.98-1 1.91-1 & 2.40-1 Ratio 18-2363

Sierra International Upper Unit Gear Repair Kit 1.98-1 1.91-1 & 2.40-1 Ratio 18-2363

Sierra International Upper Unit Gear Repair Kit 1.98-1 1.91-1 & 2.40-1 Ratio 18-2363. It features 1.98:1 1.94:1 and 2.40:1 ratios. The kit contains: (1) Sierra 18-2820 Outdrive Gasket (1) Sierra 18-2840 Bell Housing Gasket (1) Sierra 18-2743 Outdrive... ... more

Sierra International Upper Unit Gear Repair Kit 1.98-1 1.91-1 & 2.40-1 Ratio 18-2363

Sierra International Upper Unit Gear Repair Kit 1.98-1 1.91-1 & 2.40-1 Ratio 18-2363. It features 1.98:1 1.94:1 and 2.40:1 ratios. The kit contains: (1) Sierra 18-2820 Outdrive Gasket (1) Sierra 18-2840 Bell Housing Gasket (1) Sierra 18-2743 Outdrive...

Optics Planet

$664.73

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Sierra International Complete Upper Gear Housing w/ 21-16 Ratio For OMC 5.7L/5.8L 18-4804

Sierra International Complete Upper Gear Housing w/ 21-16 Ratio For OMC 5.7L/5.8L 18-4804

Sierra International Complete Upper Gear Housing w/ 21-16 Ratio For OMC 5.7L/5.8L 18-4804. 7L (1986-1993) and 5.8L (1986-1989 1991-1993) I/O engines. The gear housing features a 21:16 ratio. It is interchangeable with OMC Stern Drive 983888 984770... ... more

Sierra International Complete Upper Gear Housing w/ 21-16 Ratio For OMC 5.7L/5.8L 18-4804

Sierra International Complete Upper Gear Housing w/ 21-16 Ratio For OMC 5.7L/5.8L 18-4804. 7L (1986-1993) and 5.8L (1986-1989 1991-1993) I/O engines. The gear housing features a 21:16 ratio. It is interchangeable with OMC Stern Drive 983888 984770...

Optics Planet

$4,305.78

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Sierra International 18-6352K Upper Unit Gear Repair Kit 18-6352K

Sierra International 18-6352K Upper Unit Gear Repair Kit 18-6352K

Sierra International 18-6352K Upper Unit Gear Repair Kit 18-6352K. Each Sierra product meets or exceeds the original equipment part it replaces. For: Gen II applications s/n range up to 0K999999 only. Features of Sierra International Upper Unit Gear... ... more

Sierra International 18-6352K Upper Unit Gear Repair Kit 18-6352K

Sierra International 18-6352K Upper Unit Gear Repair Kit 18-6352K. Each Sierra product meets or exceeds the original equipment part it replaces. For: Gen II applications s/n range up to 0K999999 only. Features of Sierra International Upper Unit Gear...

Optics Planet

$652.87

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Sierra International 18-2204 Upper Unit Gear Set 18-2204

Sierra International 18-2204 Upper Unit Gear Set 18-2204

Sierra International 18-2204 Upper Unit Gear Set 18-2204. Features a ratio of 1.5:1. It is interchangeable with GLM 11210 and Mercruiser Stern Drive 43-18410A2 43-18411A2 43-59832A2 and 43-59832A4. Each Sierra product meets or exceeds the original... ... more

Sierra International 18-2204 Upper Unit Gear Set 18-2204

Sierra International 18-2204 Upper Unit Gear Set 18-2204. Features a ratio of 1.5:1. It is interchangeable with GLM 11210 and Mercruiser Stern Drive 43-18410A2 43-18411A2 43-59832A2 and 43-59832A4. Each Sierra product meets or exceeds the original...

Optics Planet

$791.70

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Sierra International 18-9856 Drive Gear Shimming Tool 18-9856

Sierra International 18-9856 Drive Gear Shimming Tool 18-9856

Sierra International 18-9856 Drive Gear Shimming Tool 18-9856. Designed for use with Mercruiser MC-I R-MR Alpha I and Alpha I/Gen II drive units. Includes one drive gear shimming tool per package. It is interchangeable with GLM 90180 and Mercury Marine... ... more

Sierra International 18-9856 Drive Gear Shimming Tool 18-9856

Sierra International 18-9856 Drive Gear Shimming Tool 18-9856. Designed for use with Mercruiser MC-I R-MR Alpha I and Alpha I/Gen II drive units. Includes one drive gear shimming tool per package. It is interchangeable with GLM 90180 and Mercury Marine...

Optics Planet

$421.25

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Sierra International 18-2360 Forward Gear Set 18-2360

Sierra International 18-2360 Forward Gear Set 18-2360

Sierra International 18-2360 Forward Gear Set 18-2360. The set includes (1) Forward Gear and (1) Pinion Gear. Interchangeable with Mallory 9-73561 GLM 22631 OMC Stern Drive 985050 and Johnson/Evinrude Outboard 434063 436746 and 985050. Each Sierra... ... more

Sierra International 18-2360 Forward Gear Set 18-2360

Sierra International 18-2360 Forward Gear Set 18-2360. The set includes (1) Forward Gear and (1) Pinion Gear. Interchangeable with Mallory 9-73561 GLM 22631 OMC Stern Drive 985050 and Johnson/Evinrude Outboard 434063 436746 and 985050. Each Sierra...

Optics Planet

$825.42

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Sierra International 18-2290 Gear Set 18-2290

Sierra International 18-2290 Gear Set 18-2290

Sierra International 18-2290 Gear Set 18-2290. It is contains Johnson/Evinrude 336561 Reverse Gear and Johnson/Evinrude 5004216 Forward and Pinion Gear. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra... ... more

Sierra International 18-2290 Gear Set 18-2290

Sierra International 18-2290 Gear Set 18-2290. It is contains Johnson/Evinrude 336561 Reverse Gear and Johnson/Evinrude 5004216 Forward and Pinion Gear. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra...

Optics Planet

$677.65

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Sierra International Upper Drive Shaft Gear Repair Kit 18-2256

Sierra International Upper Drive Shaft Gear Repair Kit 18-2256

Sierra International Upper Drive Shaft Gear Repair Kit 18-2256. Features a ratio of 1.5:1. The kit contains: (1) Sierra 18-1142 Upper Pinion Bearing (1) Sierra 18-1160 Drive Bearing Kit (1) Sierra 18-1165 Tapered Roller Bearing (1) Sierra 18-2201 Upper... ... more

Sierra International Upper Drive Shaft Gear Repair Kit 18-2256

Sierra International Upper Drive Shaft Gear Repair Kit 18-2256. Features a ratio of 1.5:1. The kit contains: (1) Sierra 18-1142 Upper Pinion Bearing (1) Sierra 18-1160 Drive Bearing Kit (1) Sierra 18-1165 Tapered Roller Bearing (1) Sierra 18-2201 Upper...

Optics Planet

$783.45

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Sierra International Upper Unit Gear Set 1.98-1 Ratio 18-2205

Sierra International Upper Unit Gear Set 1.98-1 Ratio 18-2205

Sierra International Upper Unit Gear Set 1.98-1 Ratio 18-2205. 98:1 ratio. Designed for use with Mercruiser 120/140 (s/n 2791957 & Up) and Alpha Gen II (s/n 0K999999 & Below) drive units. The set includes one drive gear and one driven gear per package.... ... more

Sierra International Upper Unit Gear Set 1.98-1 Ratio 18-2205

Sierra International Upper Unit Gear Set 1.98-1 Ratio 18-2205. 98:1 ratio. Designed for use with Mercruiser 120/140 (s/n 2791957 & Up) and Alpha Gen II (s/n 0K999999 & Below) drive units. The set includes one drive gear and one driven gear per package....

Optics Planet

$791.70

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Sierra International Upper Unit Gear Repair Kit 1.84-1 & 1.81-1 Ratio 18-2365

Sierra International Upper Unit Gear Repair Kit 1.84-1 & 1.81-1 Ratio 18-2365

Sierra International Upper Unit Gear Repair Kit 1.84-1 & 1.81-1 Ratio 18-2365. It features 1.84:1 and 1.81:1 ratios. The kit contains: (1) Sierra 18-2283 Shim Set (1) Sierra 18-2292 Shim Set (1) Sierra 18-2293 Shim Set (1) Sierra 18-1161 Tapered Roller... ... more

Sierra International Upper Unit Gear Repair Kit 1.84-1 & 1.81-1 Ratio 18-2365

Sierra International Upper Unit Gear Repair Kit 1.84-1 & 1.81-1 Ratio 18-2365. It features 1.84:1 and 1.81:1 ratios. The kit contains: (1) Sierra 18-2283 Shim Set (1) Sierra 18-2292 Shim Set (1) Sierra 18-2293 Shim Set (1) Sierra 18-1161 Tapered Roller...

Optics Planet

$919.63

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Sierra International Gear Set Forward 18-1564

Sierra International Gear Set Forward 18-1564

Sierra International Gear Set Forward 18-1564. Forward gear set. Features a gear ratio of 1.87:1. Constructed with precision for optimal performance and reliability. Follow manufacturer recommendations and guidelines for proper fit. Features of Sierra... ... more

Sierra International Gear Set Forward 18-1564

Sierra International Gear Set Forward 18-1564. Forward gear set. Features a gear ratio of 1.87:1. Constructed with precision for optimal performance and reliability. Follow manufacturer recommendations and guidelines for proper fit. Features of Sierra...

Optics Planet

$583.02

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Sierra International 18-2208 Reverse Gear 18-2208

Sierra International 18-2208 Reverse Gear 18-2208

Sierra International 18-2208 Reverse Gear 18-2208. Features a gear ratio of 2.07:1. Designed to be used with 18-1550 Complete Gear Set-4 Cyl. Meets or exceeds the original equipment quality. Features of Sierra International Reverse Gear Reverse gear... ... more

Sierra International 18-2208 Reverse Gear 18-2208

Sierra International 18-2208 Reverse Gear 18-2208. Features a gear ratio of 2.07:1. Designed to be used with 18-1550 Complete Gear Set-4 Cyl. Meets or exceeds the original equipment quality. Features of Sierra International Reverse Gear Reverse gear...

Optics Planet

$203.55

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Sierra International Gear Repair Kit 18-2404

Sierra International Gear Repair Kit 18-2404

Sierra International Gear Repair Kit 18-2404. Designed to be interchangeable with the following: GLM 25115 Mercruiser 43-803079T1. Contains (1) 18-1155 Ball Bearing (1) 18-1157 Forward Gear Inner Bearing (1) 18-1159 Tapered Roller Bearing (1) 18-2200... ... more

Sierra International Gear Repair Kit 18-2404

Sierra International Gear Repair Kit 18-2404. Designed to be interchangeable with the following: GLM 25115 Mercruiser 43-803079T1. Contains (1) 18-1155 Ball Bearing (1) 18-1157 Forward Gear Inner Bearing (1) 18-1159 Tapered Roller Bearing (1) 18-2200...

Optics Planet

$807.09

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Sierra International Complete Upper Gear Housing w/ 21-18 Ratio For OMC 2.5L/3.0L/5.0L 18-4805

Sierra International Complete Upper Gear Housing w/ 21-18 Ratio For OMC 2.5L/3.0L/5.0L 18-4805

Sierra International Complete Upper Gear Housing w/ 21-18 Ratio For OMC 2.5L/3.0L/5.0L 18-4805. 5L (1986-1989) 3.0L (1986-1993) and 5.0L (1989-1993) I/O engines. The gear housing features a 21:18 ratio. It is interchangeable with OMC Stern Drive 983885... ... more

Sierra International Complete Upper Gear Housing w/ 21-18 Ratio For OMC 2.5L/3.0L/5.0L 18-4805

Sierra International Complete Upper Gear Housing w/ 21-18 Ratio For OMC 2.5L/3.0L/5.0L 18-4805. 5L (1986-1989) 3.0L (1986-1993) and 5.0L (1989-1993) I/O engines. The gear housing features a 21:18 ratio. It is interchangeable with OMC Stern Drive 983885...

Optics Planet

$4,412.63

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Sierra International Gear Uction Starter Permanent Magnet Red 18-5906

Sierra International Gear Uction Starter Permanent Magnet Red 18-5906

Sierra International Gear Uction Starter Permanent Magnet Red 18-5906. The keyed design ensures high starting torque and high starting reliability. The Sierra 18-5906 Gear Reduction Starter (Permanent Magnet) features a pinion gear with two pinion gear... ... more

Sierra International Gear Uction Starter Permanent Magnet Red 18-5906

Sierra International Gear Uction Starter Permanent Magnet Red 18-5906. The keyed design ensures high starting torque and high starting reliability. The Sierra 18-5906 Gear Reduction Starter (Permanent Magnet) features a pinion gear with two pinion gear...

Optics Planet

$297.41

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Sierra International 18-1560 Reverse Gear 18-1560

Sierra International 18-1560 Reverse Gear 18-1560

Sierra International 18-1560 Reverse Gear 18-1560. Features a gear ratio of 2.07:1. Designed to be used with 18-1550 Complete Gear Set-4 Cyl. Meets or exceeds the original equipment quality. Features of Sierra International Reverse Gear Reverse gear... ... more

Sierra International 18-1560 Reverse Gear 18-1560

Sierra International 18-1560 Reverse Gear 18-1560. Features a gear ratio of 2.07:1. Designed to be used with 18-1550 Complete Gear Set-4 Cyl. Meets or exceeds the original equipment quality. Features of Sierra International Reverse Gear Reverse gear...

Optics Planet

$354.97

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Sierra International 18-2218 Forward Gear Set 18-2218

Sierra International 18-2218 Forward Gear Set 18-2218

Sierra International 18-2218 Forward Gear Set 18-2218. The set includes (1) Forward Gear and (1) Pinion Gear. Interchangeable with Mallory 9-73561 GLM 22631 OMC Stern Drive 985050 and Johnson/Evinrude Outboard 434063 436746 and 985050. Each Sierra... ... more

Sierra International 18-2218 Forward Gear Set 18-2218

Sierra International 18-2218 Forward Gear Set 18-2218. The set includes (1) Forward Gear and (1) Pinion Gear. Interchangeable with Mallory 9-73561 GLM 22631 OMC Stern Drive 985050 and Johnson/Evinrude Outboard 434063 436746 and 985050. Each Sierra...

Optics Planet

$847.14

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Sierra International 18-2221 Gear Set 18-2221

Sierra International 18-2221 Gear Set 18-2221

Sierra International 18-2221 Gear Set 18-2221. It is contains Johnson/Evinrude 336561 Reverse Gear and Johnson/Evinrude 5004216 Forward and Pinion Gear. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra... ... more

Sierra International 18-2221 Gear Set 18-2221

Sierra International 18-2221 Gear Set 18-2221. It is contains Johnson/Evinrude 336561 Reverse Gear and Johnson/Evinrude 5004216 Forward and Pinion Gear. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra...

Optics Planet

$523.37

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Sierra International Cylinder Head Assembly For Gm Sb 5.7L Mid Models 18-4485HP

Sierra International Cylinder Head Assembly For Gm Sb 5.7L Mid Models 18-4485HP

Sierra International Cylinder Head Assembly For Gm Sb 5.7L Mid Models 18-4485HP. 7L high performance engines (mid models). All GM cylinder heads utilize high performance screw-in rocker arm studs. Cylinder heads are new castings. Hardened steel exhaust... ... more

Sierra International Cylinder Head Assembly For Gm Sb 5.7L Mid Models 18-4485HP

Sierra International Cylinder Head Assembly For Gm Sb 5.7L Mid Models 18-4485HP. 7L high performance engines (mid models). All GM cylinder heads utilize high performance screw-in rocker arm studs. Cylinder heads are new castings. Hardened steel exhaust...

Optics Planet

$857.77

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Sierra International Complete Upper Unit Assembly For 1.65-1 & 1.62-1 Ratios 18-2451

Sierra International Complete Upper Unit Assembly For 1.65-1 & 1.62-1 Ratios 18-2451

Sierra International Complete Upper Unit Assembly For 1.65-1 & 1.62-1 Ratios 18-2451. Designed to fit ratios 1.65:1 and 1.62:1. It is interchangeable with GLM 19200 and Mercruiser Stern Drive 1547-3917A16 1547-3917A30 1547-3917A38 1547-3917A4... ... more

Sierra International Complete Upper Unit Assembly For 1.65-1 & 1.62-1 Ratios 18-2451

Sierra International Complete Upper Unit Assembly For 1.65-1 & 1.62-1 Ratios 18-2451. Designed to fit ratios 1.65:1 and 1.62:1. It is interchangeable with GLM 19200 and Mercruiser Stern Drive 1547-3917A16 1547-3917A30 1547-3917A38 1547-3917A4...

Optics Planet

$2,683.03

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Sierra International Complete Lower Unit Assembly 18-2443

Sierra International Complete Lower Unit Assembly 18-2443

Sierra International Complete Lower Unit Assembly 18-2443. Includes one lower unit assembly per package. It is interchangeable with GLM 18100 and Mercruiser Stern Drive 1623-4110A13 1623-4110A4 1623-4110A6 1623-5356A18 1623-5356A19 1623-5356A20... ... more

Sierra International Complete Lower Unit Assembly 18-2443

Sierra International Complete Lower Unit Assembly 18-2443. Includes one lower unit assembly per package. It is interchangeable with GLM 18100 and Mercruiser Stern Drive 1623-4110A13 1623-4110A4 1623-4110A6 1623-5356A18 1623-5356A19 1623-5356A20...

Optics Planet

$2,625.75

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Sierra International Complete Power Trim Assembly Metal Bracket 18-6752

Sierra International Complete Power Trim Assembly Metal Bracket 18-6752

Sierra International Complete Power Trim Assembly Metal Bracket 18-6752. The power trim assembly features low pressure high flow and a 20 Amp fuse. It is designed for Mercruiser (1983 & Later) stern drives without "quick connect". Use with Sierra's... ... more

Sierra International Complete Power Trim Assembly Metal Bracket 18-6752

Sierra International Complete Power Trim Assembly Metal Bracket 18-6752. The power trim assembly features low pressure high flow and a 20 Amp fuse. It is designed for Mercruiser (1983 & Later) stern drives without "quick connect". Use with Sierra's...

Optics Planet

$1,019.98

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Sierra International Complete Power Trim Assembly w/ Stainless Steel Bracket 18-6799

Sierra International Complete Power Trim Assembly w/ Stainless Steel Bracket 18-6799

Sierra International Complete Power Trim Assembly w/ Stainless Steel Bracket 18-6799. Replacement pump for Prestolite high pressure/low flow system. Saltwater series. Primarily used 1982 and earlier. Interchangeable with Mallory 9-18210 and Mercruiser... ... more

Sierra International Complete Power Trim Assembly w/ Stainless Steel Bracket 18-6799

Sierra International Complete Power Trim Assembly w/ Stainless Steel Bracket 18-6799. Replacement pump for Prestolite high pressure/low flow system. Saltwater series. Primarily used 1982 and earlier. Interchangeable with Mallory 9-18210 and Mercruiser...

Optics Planet

$1,092.98

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Sierra International U Joint Assembly For MerCruiser Bravo I/Ii/III 0B664190 & Up 18-6401

Sierra International U Joint Assembly For MerCruiser Bravo I/Ii/III 0B664190 & Up 18-6401

Sierra International U Joint Assembly For MerCruiser Bravo I/Ii/III 0B664190 & Up 18-6401. The assembly kit contains: (1) 18-2146 Yoke (2) 18-2174 U-Joint Cross and Bearings (Heavy Duty) (1) 18-2128 Center Socket (1) 18-6400 Yoke (1) 18-7117 O-Ring and... ... more

Sierra International U Joint Assembly For MerCruiser Bravo I/Ii/III 0B664190 & Up 18-6401

Sierra International U Joint Assembly For MerCruiser Bravo I/Ii/III 0B664190 & Up 18-6401. The assembly kit contains: (1) 18-2146 Yoke (2) 18-2174 U-Joint Cross and Bearings (Heavy Duty) (1) 18-2128 Center Socket (1) 18-6400 Yoke (1) 18-7117 O-Ring and...

Optics Planet

$774.97

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Sierra International Tilt And Trim Motor Assembly 18-6274

Sierra International Tilt And Trim Motor Assembly 18-6274

Sierra International Tilt And Trim Motor Assembly 18-6274. It is interchangeable with Arco 6224 Mallory 9-18604 9-18616 Mercruiser Stern Drive 14336A20 14336A31 14336A8 865380A03 865380A13 88183A5 Prestolite HYK4001 and Volvo Penta 3586765 3857265... ... more

Sierra International Tilt And Trim Motor Assembly 18-6274

Sierra International Tilt And Trim Motor Assembly 18-6274. It is interchangeable with Arco 6224 Mallory 9-18604 9-18616 Mercruiser Stern Drive 14336A20 14336A31 14336A8 865380A03 865380A13 88183A5 Prestolite HYK4001 and Volvo Penta 3586765 3857265...

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$793.85

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Sierra International Cylinder Head Assembly For Gm Vortec Bb 454/7.4L 18-4493HP

Sierra International Cylinder Head Assembly For Gm Vortec Bb 454/7.4L 18-4493HP

Sierra International Cylinder Head Assembly For Gm Vortec Bb 454/7.4L 18-4493HP. 4L engines. Key features include: GM Casting 12560241 and 10141279 100cc combustion chamber and 246cc intake runner. Each Sierra product meets or exceeds the original... ... more

Sierra International Cylinder Head Assembly For Gm Vortec Bb 454/7.4L 18-4493HP

Sierra International Cylinder Head Assembly For Gm Vortec Bb 454/7.4L 18-4493HP. 4L engines. Key features include: GM Casting 12560241 and 10141279 100cc combustion chamber and 246cc intake runner. Each Sierra product meets or exceeds the original...

Optics Planet

$1,005.25

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Sierra International Trim Assembly Relay For Yamaha 25 150 200 225 Hp 2006+ 50 90 250 Hp 2005+ 150 Hp 2004+ 18-1522

Sierra International Trim Assembly Relay For Yamaha 25 150 200 225 Hp 2006+ 50 90 250 Hp 2005+ 150 Hp 2004+ 18-1522

Sierra International Trim Assembly Relay For Yamaha 25 150 200 225 Hp 2006+ 50 90 250 Hp 2005+ 150 Hp 2004+ 18-1522. It is designed for use with Yamaha 25-150 200-225 HP (2006 and newer) 50-90 250 HP (2005 and newer) 150 HP (2004 and newer). Each... ... more

Sierra International Trim Assembly Relay For Yamaha 25 150 200 225 Hp 2006+ 50 90 250 Hp 2005+ 150 Hp 2004+ 18-1522

Sierra International Trim Assembly Relay For Yamaha 25 150 200 225 Hp 2006+ 50 90 250 Hp 2005+ 150 Hp 2004+ 18-1522. It is designed for use with Yamaha 25-150 200-225 HP (2006 and newer) 50-90 250 HP (2005 and newer) 150 HP (2004 and newer). Each...

Optics Planet

$242.79

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Sierra International U Joint Assembly 18-9218

Sierra International U Joint Assembly 18-9218

Sierra International U Joint Assembly 18-9218. The assembly kit contains: (1) Sierra 18-2128 Center Socket (2) Sierra 18-2174 U-Joint Cross & Bearings (Heavy Duty) (1) Sierra 18-2146 Yoke (1) Sierra 18-2125 Yoke (1) Sierra 18-7117 O-Ring and (2) Sierra... ... more

Sierra International U Joint Assembly 18-9218

Sierra International U Joint Assembly 18-9218. The assembly kit contains: (1) Sierra 18-2128 Center Socket (2) Sierra 18-2174 U-Joint Cross & Bearings (Heavy Duty) (1) Sierra 18-2146 Yoke (1) Sierra 18-2125 Yoke (1) Sierra 18-7117 O-Ring and (2) Sierra...

Optics Planet

$723.96

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