Quick view Add to Cart Sierra 18-2861-1 Manifold End Cap Gasket Replaces 0311121 $11.49 $10.49 Sierra 18-2861-1 Manifold End Cap Gasket for Older OMC 4 Cyl Sierra replacement manifold end cap gasket for OMC Stern Drives. For: 1977 140 HP 1974-76 140 HP 1973 100,120,140 HP 1973 165 HP 1972 100,120 HP 1965-71 120 HP Interchangeable... Add to Cart
Quick view Out of stock Sierra 18-1939 Riser $274.49 $191.99 Sierra 18-1939 Riser Sierra replacement engine parts are designed to meet OEM specifications. Use with 3-1/2" I.D. exhaust hose. Material: Cast iron Ford Small Block V8 302-351 cu. in. GM Small Block V8 305-350 cu. in. GM Big Block V8 454 cu... Add to Cart
Quick view Add to Cart Sierra 18-2860 Manifold End Cap Gasket $1.99 $0.89 Sierra 18-2860 Manifold End Cap Gasket for OMC Sierra high-quality engine parts are designed to meet OEM specifications. For use on OMC Stern Drives. Interchangeable with: Barr OMC47311130 GLM 33340 OMC Stern Drive 311130 Add to Cart
Quick view Add to Cart Sierra 18-4257 Pipe Plug $2.99 $1.99 Sierra 18-4257 Pipe Plug Sierra high-quality replacement pipe plug for use. Material: Black Steel Thread Size: 1/4" Note: Pipe sealant with Teflon is recommended for use on plug threads. Use with: 56507 Loctite Pipe Sealant (PST 6ml w/... Add to Cart
Quick view Add to Cart Sierra 18-8553 Hardware Kit [Exhaust Elbow Bolts] $23.99 $16.99 Exhaust Elbow Hardware Kit - Special Order est. 10 Days Used with Exhaust Elbow 18-1921 Add to Cart
Quick view Out of stock Sierra 18-1876 Riser $83.99 $58.99 Sierra 18-1876 Riser Sierra replacement riser fits 170 (1974), 175 (1975-76), 190 (1974-76), 235 (1975-76). Use with: 18-1904 Manifold 18-2850 Manifold End Cap Gasket Interchangeable with: OMC Stern Drives 980617 Add to Cart
Quick view Add to Cart Sierra 18-1991 Elbow Adapter $118.99 $83.49 Sierra 18-1991 30° Exhaust Elbow Adapter Sierra high-quality exhaust elbow adapter for use with 3" I.D. Exhaust Hose. 30° Use with: 18-1999 Elbow Interchangeable with: Barr 2000089P Add to Cart
Quick view Add to Cart Sierra 18-2883 Gasket $2.99 $2.49 Sierra 18-2883 Manifold End Cap Gasket Add to Cart
Quick view Add to Cart Sierra 18-2896-1 Exhaust Manifold Gasket $15.99 $10.99 Sierra 18-2896-1 Exhaust Manifold Gasket Sierra replacement exhaust manifold gasket for Mercruiser and OMC Stern Drives. Fits MCM 110 & 120 (1963-1982) Use with: 18-1904 Manifold Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-0673-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2) $12.99 $9.99 Exhaust Elbow Gasket (Priced Per Pkg of 2) - Special Order est. 10 Days Add to Cart
Quick view Out of stock Sierra 18-1204-1-9 Exhaust Manifold Mounting Gasket (Priced Per Pkg Of 2) $36.99 $21.99 Sierra 18-1204-1-9 Exhaust Manifold Mounting Gasket (Priced Per Pkg Of 2) Add to Cart
Quick view Out of stock Sierra 18-2875-9 Exhaust Manifold Elbow Gasket (2Pk) Replaces 3850495 $17.98 $12.23 Volvo, OMC Exhaust Elbow Gasket by Sierra (2 Pack) Replaces: Volvo - 3850495 OMC - 0908013 Mallory 9-65100 Aqua Power 366 Barr OMC47-908013 GLM 33770 Mercury 802376 Add to Cart
Quick view Add to Cart 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 Add to Cart Sierra 18-0114-1 Manifold End Gasket $7.99 $6.99 Manifold End Gasket Replaces: OMC 0907761, 0778119 Barr OMC47-907761 GLM 32580 Mercury 878970 Redline RL0114 Add to Cart
Quick view Out of stock Sierra 18-0673 Exhaust Elbow Gasket $5.99 $4.49 Sierra 18-0673 OMC Exhaust Elbow Gasket Sierra replacement exhaust elbow gasket for OMC Stern Drives. Interchangeable with: GLM 33820 OMC Stern Drive 910113 Add to Cart
Quick view Out of stock Sierra 18-2883-1 Manifold End Cap Gasket $2.99 $1.99 Sierra 18-2883-1 Manifold End Cap Gasket Sierra replacement manifold end cap gasket for OMC Stern Drives. Sierra replacement parts are manufactured to meet or exceed OEM requirements. Interchangeable with: Barr OMC47907775 GLM 32990 OMC... Add to Cart
Quick view Out of stock Sierra 18-4431-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2) $21.98 $16.17 Exhaust Elbow Gasket (Priced Per Pkg of 2) - Special Order est. 10 Days Add to Cart
Quick view Out of stock Sierra 18-7627 Intake Manifold $503.49 $352.49 Sierra 18-7627 Intake Manifold for Small Block GM with Vortec Heads Small-block GM with vortec cylinder heads Add to Cart
Quick view Out of stock Sierra 18-7628 Intake Manifold $656.49 $459.49 Intake Manifold Small-block GM - Special Order est. 10 Days Small-block GM with vortec cylinder heads with brass lined water jackets. Add to Cart
Quick view Add to Cart EMP 26-01644 OMC Cap $11.03 $9.19 EMP 26-01644 OMC Cap This cap is intended for use with OMC & Cobra engines and meets all OEM requirements. Cap Application: For OMC, Stringer, Cobra & Cobra SX 5.0-8.2L V8 185-280HP... Add to Cart