Quick view Add to Cart Sierra 18-1099 Bearing Housing & Seal Assembly $88.49 $61.99 Sierra 18-1099 Bearing Housing & Seal Assembly Sierra replacement bearing housing and seal assembly for OMC Stringer Drives. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. 120, 140, 170, 200, 230, 260,... Add to Cart
Quick view Add to Cart Sierra 18-1161 Tapered Roller Bearing Replaces 31-35990A $46.99 $32.99 Sierra 18-1161 Tapered Roller Bearing Sierra high-quality engine parts are designed to meet OEM specifications. For Mercruiser Stern Drives, and OMC Stern Drives. Fits IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One & Gen II (except 1.32 ratio):... Add to Cart
Quick view Out of stock Sierra 18-1339 Cam Bearings $51.99 $36.49 Complete Set of Cam Bearings for 2.5/3.0L Mercruiser, OMC, Volvo - Special Order est. 10 Days Comes in pack of 3 Fits: 2.5L/153 CID 3.0L/181 CID Replaces: Mercury 23-43293T Redline RL1339 Add to Cart
Quick view Add to Cart Sierra 18-1357 Pinion Bearing $13.99 $9.99 Sierra 18-1357 Cobra Lower Unit Pinion Bearing Sierra replacement lower unit pinion bearing for Cobra. Interchangeable with: GLM 22880 Johnson/Evinrude Outboard 384195 OMC Stern Drive 384195 Add to Cart
Quick view Add to Cart Sierra 18-1370 Thrust Foward Bearing $71.49 $49.99 THRUST FORWARD BEARING Replaces: OMC 0389042 Aqua Power 2774 GLM 16340 Redline RL1370 Sterndrive 93-306-19 Add to Cart
Quick view Add to Cart Sierra 18-1600 Upper Gear Kit $1,423.99 $996.99 Upper Gear Kit - Special Order est. 10 Days For: 5.7, 5.8L V-8 Cobra drives (21:16 ratio) Replaces: OMC 983825 GLM 22520 Johnson/Evinrude Outboard 983825 Add to Cart
Quick view Out of stock Sierra 18-1718 Shim Kit $15.49 $10.99 Shim Kit for Volvo & OMC Kit includes 1 each of 18-2229, 18-2230 & 18-2231 Add to Cart
Quick view Out of stock Sierra 18-1922 Manifold Elbow Replaces 3850799 $289.99 $202.99 Sierra 18-1922 Manifold Elbow For 140 hp 3.0L Engines Sierra's 18-1922 Manifold Elbow is a replacement part for OMC Stern Drives. All Sierra aftermarket parts are manufactured to meet or exceed OEM requirements. 4... Add to Cart
Quick view Out of stock Sierra 18-21754 Engine Coupler $965.99 $675.99 Sierra 18-21754 Engine Coupler Fits: 7.5L / 460 King Cobra 1987-90 Interchangeable with: OMC Stern Drive 984537 986232 Add to Cart
Quick view Out of stock Sierra 18-2183 Drive Shaft $231.99 $162.49 Sierra 18-2183 Upper Drive Shaft Sierra replacement upper drive shaft for OMC Stern Drives. Interchangeable with: GLM 22412 OMC Stern Drive 909121 Add to Cart
Quick view Out of stock Sierra 18-2184 Drive Shaft $80.99 $56.99 Long Drive Shaft Replaces: OMC 0908087 AQU 1862 GLM 22411 Redline RL2184 Add to Cart
Quick view Add to Cart Sierra 18-2252 Prop Shaft $162.99 $113.99 Prop Shaft for 4 cyl 85 to 140 HP - Special Order est. 10 Days Replaces: OMC 0436888 AQU 2937 GLM 22416 Redline RL2252 Sterndrive 92-304-05 Add to Cart
Quick view Add to Cart Sierra 18-26810 GM HEI 4 Terminal Pigtail $15.99 $11.49 Sierra 18-26810 GM HEI 4 Terminal Pigtail Sierra replacement pigtail for GM HEI Distributors. Fits: GM HEI Distributors w/4 terminals Interchangeable with: Mallory 9-26810 Add to Cart
Quick view Out of stock Sierra 18-2858 Thermostat Gasket $3.99 $3.49 Thermostat Gasket for OMC, Volvo Fits most OMC and Volvo Sterndrives Replaces: OMC 0314809, 0777906 Volvo 3852127 Aqua Power 364 Barr OMC47-314809 GLM 33440 Redline RL2858 Add to Cart
Quick view Out of stock Sierra 18-3502 Vent Hose Water Pump $4.49 $3.49 Sierra 18-3502 OMC Cobra Water Pump Vent Hose Sierra replacement water pump vent hose for OMC Cobra (1986-93) without cone clutch. Interchangeable with: Johnson/Evinrude Outboard 912614 OMC Stern Drive 912614 Add to Cart
Quick view Out of stock Sierra 18-3731-9 Lock Nut (Priced Per Pkg Of 2) $15.99 $12.49 Sierra Lock Nut, Priced Per Pkg of 2, Special Order est. 10 Days, For Use on OMC Sterndrive/Cobra I/O Engines, Replaces: 907866 (3/4 - 16). Add to Cart
Quick view Add to Cart Sierra 18-42481-9 Drain/Fill Plug Washer (Priced Per Pkg Of 50) $72.99 $50.99 Drain/Fill Plug Washer (Priced Per Pkg of 50) - Special Order est. 10 Days Add to Cart
Quick view Out of stock Sierra 18-4485 Cylinder Head Assembly $1,197.99 $838.99 Cylinder Head Assembly for 5.7L (1987 - 1995) - Special Order est. 10 Days Key Features Fits: 5.7L V8 GM (1987-95)w/press in rocker arm studs w/12 intake mntg bolts High performance scre in rocker arm studs utilized in GM cyl. heads Hardned Steel... Add to Cart
Quick view Out of stock Sierra 18-4486 High Performance Cylinder Head $1,135.99 $863.49 Sierra 18-4486HP High Performance Cylinder Head All cylinder heads are new castings Complete assemblies with new stainless steelvalves Hardened steel exhaust seats, valve springs, valve locks & retainers High performance screw-in rocker arm... Add to Cart
Quick view Add to Cart Sierra 18-5224-9 Spark Plug Wire Terminal (Priced Per Pkg Of 10) $18.99 $12.99 Spark Plug Wire Terminal -Special Order Est. 10 Days (Priced Per Pkg of 10) Add to Cart