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| Best Seller  | 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 | 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 |
| 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 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 |
 | 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 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 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 | 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 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 Cdi Unit Assembly For Yamaha F9.9/F15 18-25300 Sierra International Cdi Unit Assembly For Yamaha F9.9/F15 18-25300. E. Part Number 66M-85540-01-00. Designed for Yamaha F9.9 (2005-2006) and F15 (2000-2006) outboard engines. Check manufacturer recommendations to ensure a proper fit before purchasing.... ... more | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | Sierra International Complete Power Trim Assembly Stainless Steel Bracket 18-6753 Sierra International Complete Power Trim Assembly Stainless Steel Bracket 18-6753. 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... ... more | FREE shipping go to store |
 | Sierra International Complete Power Trim Assembly For MerCruiser Late Model Stern Drives 18-6747 Sierra International Complete Power Trim Assembly For MerCruiser Late Model Stern Drives 18-6747. It is interchangeable with Mercruiser Stern Drive: 14336A15 14336A17 14336A22 14336A28 14336A6 14336A9 865380A02 865380A05 865380A15 865380A25 88183A12... ... 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 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 Upper Swivel Gimbal Ring Shaft For MerCruiser Alpha/Gen Ii/Bravo I/Ii/III & Vazer 18-73131. It is interchangeable with Mallory 9-73131 and Mercruiser Stern Drive 98230A1. Check manufacturer recommendations to ensure a proper fit... ... 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 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 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 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 Complete Twin Engine 2 Cylinder Tie Bar Kit HO6002 Sierra International Complete Twin Engine 2 Cylinder Tie Bar Kit HO6002. The tie bar kit is designed for use with select Honda Johnson/Evinrude Mercury Suzuki and Yamaha engines. Check manufacturer recommendations to ensure a proper fit before... ... more | FREE shipping go to store |
 | Sierra International Complete Gearcase Seal Kit 18-8357 Sierra International Complete Gearcase Seal Kit 18-8357. Designed to be interchangeable with the following: Mallory 9-77900 Volvo Penta 875741 876266. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra... ... more | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | Sierra International U Joint Assembly For OMC Cobra 1994 Present All 18-2339 Sierra International U Joint Assembly For OMC Cobra 1994 Present All 18-2339. E. Part Number 3852384. Designed for all Cobra I/O models (1994 & up) except King Cobra. Check manufacturer recommendations to ensure a proper fit before purchasing. Built... ... more | FREE shipping go to store |
 | Sierra International Idler Gear Assembly 15-15080 Sierra International Idler Gear Assembly 15-15080. Follow manufacturer recommendations and guidelines for proper fit/usage information. Marine-grade components. Each Sierra product meets or exceeds the original equipment part it replaces. Features of... ... more | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | Sierra International 18-2246 Shift Cable Assembly 18-2246 Sierra International 18-2246 Shift Cable Assembly 18-2246. Each Sierra product meets or exceeds the original equipment part it replaces. For: 1988-1993 OMC Cobra (except King) without cone clutch. Features a wire size that measures to 68 inches.... ... more | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | Sierra International Cylinder Head Assembly For Gm Sb 5.7L Early Models 18-4484HP Sierra International Cylinder Head Assembly For Gm Sb 5.7L Early Models 18-4484HP. 7L high performance engines (early models). Key features include: CH350HA 5.7L Hybrid (early style) 350 Cylinder Head 65cc combustion chamber 176cc intake runner 1.94... ... more | FREE shipping go to store |
 | Jacob Grey Firearms .300 Blackout 10in Complete Upper Assembly AR-15 Black 300BO10CUA Jacob Grey Firearms .300 Blackout 10in Complete Upper Assembly AR-15 Black 300BO10CUA. If youre not already a fan of this cartridge take it to the range and you will be. You can have an AR that not only performs in CQC but is an effective long-range... ... more | FREE shipping go to store |
 | Sierra International Complete Ignition Conversion Kit For Gm Sb & Bb Engines w/ Standard Deck Height 18-5480. The kit contains: (1) 18-5472 Hi-Performance Ignition Coil (1) 18-8803-2 Spark Plug Wire Set (1) 18-5483 Flame-Thrower Electronic Distributor.... ... more | FREE shipping go to store |
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