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| Best Seller  | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
| Best Seller  | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
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