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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 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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Best Seller
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 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 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 18-2208 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 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 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 18-2204 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 18-2206-1 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 Electronic Conversion Kit For Volvo 4 Cylinder Aq Models w/ Bosch Ignition 18-5292

Sierra International Electronic Conversion Kit For Volvo 4 Cylinder Aq Models w/ Bosch Ignition 18-5292

Sierra International Electronic Conversion Kit For Volvo 4 Cylinder Aq Models w/ Bosch Ignition 18-5292. Built with marine grade materials. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International... ... more

Sierra International Electronic Conversion Kit For Volvo 4 Cylinder Aq Models w/ Bosch Ignition 18-5292

Sierra International Electronic Conversion Kit For Volvo 4 Cylinder Aq Models w/ Bosch Ignition 18-5292. Built with marine grade materials. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International...

Optics Planet

$271.42

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Sierra International 18-1317 Main Bearing Complete Engine Set 18-1317

Sierra International 18-1317 Main Bearing Complete Engine Set 18-1317

Sierra International 18-1317 Main Bearing Complete Engine Set 18-1317. It is interchangeable with Mercruiser Stern Drive 23-801793. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International Main... ... more

Sierra International 18-1317 Main Bearing Complete Engine Set 18-1317

Sierra International 18-1317 Main Bearing Complete Engine Set 18-1317. It is interchangeable with Mercruiser Stern Drive 23-801793. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International Main...

Optics Planet

$210.95

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Sierra International 18-8838-1 Spark Plug Wire Set 18-8838-1

Sierra International 18-8838-1 Spark Plug Wire Set 18-8838-1

Sierra International 18-8838-1 Spark Plug Wire Set 18-8838-1. Sierra designed these Tools with a silicone jacket that offers complete protection against high heat dirt and water. The Sierra International Spark Plug Wire Set for 8 Cylinders also has... ... more

Sierra International 18-8838-1 Spark Plug Wire Set 18-8838-1

Sierra International 18-8838-1 Spark Plug Wire Set 18-8838-1. Sierra designed these Tools with a silicone jacket that offers complete protection against high heat dirt and water. The Sierra International Spark Plug Wire Set for 8 Cylinders also has...

Optics Planet

$541.85

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