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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 18-2204 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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Best Seller
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 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 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 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 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 18-2217 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 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 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 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 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 18-2290 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 Lower Shift Cable Kit Glm 21440 18-2600

Sierra International Lower Shift Cable Kit Glm 21440 18-2600

Sierra International Lower Shift Cable Kit Glm 21440 18-2600. Designed to be interchangeable with the following: GLM 21440. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International 182600 Lower... ... more

Sierra International Lower Shift Cable Kit Glm 21440 18-2600

Sierra International Lower Shift Cable Kit Glm 21440 18-2600. Designed to be interchangeable with the following: GLM 21440. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International 182600 Lower...

Optics Planet

$201.50

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Sierra International 18-2604 Lower Shift Cable Kit 18-2604

Sierra International 18-2604 Lower Shift Cable Kit 18-2604

Sierra International 18-2604 Lower Shift Cable Kit 18-2604. Each Sierra product meets or exceeds the original equipment part it replaces. Contains shift cable (18-2145) shift cable guide (18-2149) outdrive gasket (18-2615) and shift cable bellows... ... more

Sierra International 18-2604 Lower Shift Cable Kit 18-2604

Sierra International 18-2604 Lower Shift Cable Kit 18-2604. Each Sierra product meets or exceeds the original equipment part it replaces. Contains shift cable (18-2145) shift cable guide (18-2149) outdrive gasket (18-2615) and shift cable bellows...

Optics Planet

$218.33

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Sierra International 18-2277 Lower Drive Shaft 18-2277

Sierra International 18-2277 Lower Drive Shaft 18-2277

Sierra International 18-2277 Lower Drive Shaft 18-2277. For: Cobra Drives 262 302 350 432 434 502 504 574 584. Interchangeable with OMC Stern Drive 911693. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra... ... more

Sierra International 18-2277 Lower Drive Shaft 18-2277

Sierra International 18-2277 Lower Drive Shaft 18-2277. For: Cobra Drives 262 302 350 432 434 502 504 574 584. Interchangeable with OMC Stern Drive 911693. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra...

Optics Planet

$242.72

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Sierra International 18-2604E Xtreme Lower Shift Cable Kit 18-2604E

Sierra International 18-2604E Xtreme Lower Shift Cable Kit 18-2604E

Sierra International 18-2604E Xtreme Lower Shift Cable Kit 18-2604E. It is interchangeable with Mercruiser Stern Drive 815471T1. The kit contains Sierra's 18-2149 Shift Cable Guide 18-2615 Outdrive Gasket Set 18-2145E Xtreme Shift Cable and 18-2753-2... ... more

Sierra International 18-2604E Xtreme Lower Shift Cable Kit 18-2604E

Sierra International 18-2604E Xtreme Lower Shift Cable Kit 18-2604E. It is interchangeable with Mercruiser Stern Drive 815471T1. The kit contains Sierra's 18-2149 Shift Cable Guide 18-2615 Outdrive Gasket Set 18-2145E Xtreme Shift Cable and 18-2753-2...

Optics Planet

$249.67

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Sierra International 18-2603E Xtreme Lower Shift Cable Kit 18-2603E

Sierra International 18-2603E Xtreme Lower Shift Cable Kit 18-2603E

Sierra International 18-2603E Xtreme Lower Shift Cable Kit 18-2603E. It is interchangeable with GLM 21450 Mallory 9-72100 Mercruiser Stern Drive 19543T1 19543T2 865436A03. The kit contains Sierra's 18-2619-1 Outdrive Gasket Set 18-2743 Outdrive... ... more

Sierra International 18-2603E Xtreme Lower Shift Cable Kit 18-2603E

Sierra International 18-2603E Xtreme Lower Shift Cable Kit 18-2603E. It is interchangeable with GLM 21450 Mallory 9-72100 Mercruiser Stern Drive 19543T1 19543T2 865436A03. The kit contains Sierra's 18-2619-1 Outdrive Gasket Set 18-2743 Outdrive...

Optics Planet

$224.71

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Sierra International 18-2382 Upper Drive Unit Cap 18-2382

Sierra International 18-2382 Upper Drive Unit Cap 18-2382

Sierra International 18-2382 Upper Drive Unit Cap 18-2382. The package includes (1) Cap (1) Sierra 18-2283 Shim Set and (1) Sierra 18-1165 Tapered Roller Bearing. It is interchangeable with Mallory 9-78121 GLM 28400 and Mercruiser Stern Drive 94998A1... ... more

Sierra International 18-2382 Upper Drive Unit Cap 18-2382

Sierra International 18-2382 Upper Drive Unit Cap 18-2382. The package includes (1) Cap (1) Sierra 18-2283 Shim Set and (1) Sierra 18-1165 Tapered Roller Bearing. It is interchangeable with Mallory 9-78121 GLM 28400 and Mercruiser Stern Drive 94998A1...

Optics Planet

$273.52

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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 18-1560 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 18-1566 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 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 18-1317 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 Powerhead Gasket Set For Mercury 150/175 Hp Efi G960500 T408999 18-64217

Sierra International Powerhead Gasket Set For Mercury 150/175 Hp Efi G960500 T408999 18-64217

Sierra International Powerhead Gasket Set For Mercury 150/175 Hp Efi G960500 T408999 18-64217. Each Sierra product meets or exceeds the original equipment part it replaces. This powerhead gasket set is designed for use with Mercury 150 and 175 HP EFI... ... more

Sierra International Powerhead Gasket Set For Mercury 150/175 Hp Efi G960500 T408999 18-64217

Sierra International Powerhead Gasket Set For Mercury 150/175 Hp Efi G960500 T408999 18-64217. Each Sierra product meets or exceeds the original equipment part it replaces. This powerhead gasket set is designed for use with Mercury 150 and 175 HP EFI...

Optics Planet

$186.16

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Sierra International 18-1292 Gear Set 18-1292

Sierra International 18-1292 Gear Set 18-1292

Sierra International 18-1292 Gear Set 18-1292. 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 18-1292 Gear Set 18-1292

Sierra International 18-1292 Gear Set 18-1292. 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

$671.55

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Sierra International 18-2219 Reverse Gear 18-2219

Sierra International 18-2219 Reverse Gear 18-2219

Sierra International 18-2219 Reverse Gear 18-2219. 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 18-2219 Reverse Gear 18-2219

Sierra International 18-2219 Reverse Gear 18-2219. 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

$273.51

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Sierra International Top Mount Control Box w/ Trim Ch CHX8141P

Sierra International Top Mount Control Box w/ Trim Ch CHX8141P

Sierra International Top Mount Control Box w/ Trim Ch CHX8141P. Easy installation and set up. Neutral warm up button for throttle only operation. Features of Sierra International Top Mount Control Box with Trim Ch Includes start-in gear protection Easy... ... more

Sierra International Top Mount Control Box w/ Trim Ch CHX8141P

Sierra International Top Mount Control Box w/ Trim Ch CHX8141P. Easy installation and set up. Neutral warm up button for throttle only operation. Features of Sierra International Top Mount Control Box with Trim Ch Includes start-in gear protection Easy...

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$672.91

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