Quick view Add to Cart Sierra 18-8502 Exhaust Manifold Mounting Kit $71.49 $49.99 Sierra 18-8502 Exhaust Manifold Mounting Kit for V-8 Small Block Sierra high-quality engine parts are designed to meet OEM specifications. OMC GM Small Block V8 305-350cu.in. (1979-89) OMC/Volvo... Add to Cart
Quick view Add to Cart Sierra 18-4258 Pipe Plug $5.99 $4.49 Sierra 18-4258 Mercruiser Pipe Plug Sierra stainless steel pipe plug with square drive. Note: Pipe sealant with Teflon is recommended for use on plug threads. Thread Size: 3/4" - 14 NPT Use With: 18-1949 Manifold Spacer 18-1984 Manifold... Add to Cart
Quick view Add to Cart Sierra 18-2830-1 Exhaust Manifold Gasket Replaces 27-46401 $22.49 $15.49 Sierra 18-2830-1 Exhaust Manifold Gasket for Mercruiser, OMC, Volvo Sierra replacement exhaust manifold gasket fits 160, 165 & 200 (6 cyl.) (1967-1981) Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-8533 Exhaust Manifold Mounting Kit $29.99 $20.99 Sierra 18-8533 Mercruiser Exhaust Manifold Mounting Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Mercruiser GM V6 229 and 262cu in. (Models 185 and 205). Used with Manifold 18-1952-1. Interchangeable... Add to Cart
Quick view Add to Cart Quicksilver V6 Dry Joint Exhaust Manifold $566.39 $471.99 Mercruiser 864612T01 V6 Dry Joint Exhaust Manifold Mercruiser OEM replacement exhaust manifold. For 4.3 Liter V-6 engines. Replaces: Pro Marine 64612 Mallory 9-40509 Mercruiser Manifold Installation Video Add to Cart
Quick view Out of stock Sierra 18-1842 V6 Dry Join Exhaust Manifold $446.99 $312.99 Sierra 18-1842 V6 Dry Join Exhaust Manifold The Sierra V6 Dry Join Exhaust Manifold helps ensure water does not enter the cylinders in the case of a gasket failure. Water is transferred from the manifold to the riser externally. Can be used with the OE... Add to Cart
Quick view Out of stock Sierra 18-0928-1-9 Manifold End Cap Gasket (2 Pk) $20.49 $14.49 Sierra 18-0928-1-9 Manifold End Cap Gasket (2 Pk) Sierra replacement manifold end cap gasket used on Mercruiser engines. Fits: MCM/MIE 120/2.5L, 140/3.0L, 165 (I/L 6 cyl.), 470, 898, 228 & 260 Sold as a pack of 2 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 EMP 22-22000-2 MerCruiser Drain Plug $4.02 $3.35 EMP 22-22000-2 MerCruiser Drain Plug Pack of 2 This drain plug is intended for use with MerCruiser manifolds and meets all OEM requirements. Widely used for draining cooling system for winterization. Drain Plug Application: Fits MerCruiser manifold... Add to Cart
Quick view Add to Cart Sierra 18-1956-3 Mercruiser Manifold Replaces 860235A04 $653.99 $457.49 Sierra 18-1956-3 Mercruiser Exhaust Manifold Replacement manifold for Mercruiser Stern Drives. Features a 1 piece design. s/s from 18-1956-1, 18-1956-2 Supplied with mounting package Used With: 18-1975-1 Riser with Exhaust Tube 18-1204-1... Add to Cart
Quick view Add to Cart Quicksilver 8M0185794 Exhaust Manifold $616.79 $513.99 Mercury - Mercruiser 8M0185794 Exhaust Manifold Genuine OEM Mercury-Mercruiser part. Fits most V-8 305, 350 & 377 engines 2002 and up, Port or Starboard Side. Special Order Item. Supersedes: 865735A02 Add to Cart
Quick view Add to Cart Sierra 18-0113-1 Exhaust Manifold Elbow Gasket $19.99 $13.99 Sierra 18-0113-1 Exhaust Manifold Elbow Gasket Fits: MCM 3.7L engines with cast iron exhaust manifolds (1983-1989) Interchangeable with: Barr MC47-27-97542 GLM 32460 Mallory 9-61411 Mercruiser Stern... Add to Cart
Quick view Add to Cart Sierra 18-1962-1 Manifold $392.99 $275.49 Sierra 18-1962-1 Manifold Sierra replacement manifold for Mercruiser Stern Drives. Supplied with mounting package. Starboard Fits MCM/MIE for V-8 engines (1977 & older) Use with: 18-8509: Exhaust Manifold Mounting Kit 18-0183: Exhaust... Add to Cart
Quick view Out of stock Sierra 18-1990 Manifold Block Off Plate $22.49 $15.99 Manifold Block Off Plate - Special Order est. 10 Days 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 18-1974-1 Manifold Elbow Replaces 98502A2 $415.99 $291.49 Sierra 18-1974-1 Mercruiser Manifold Elbow Fits Mercruiser V6 and V8 Applications. 0 degree angle (3" O.D. Riser). Comes with 18-0897 Gasket and Brass Plugs. Use With: Exhaust Elbow Gasket: 18-0672,18-2849-1, and 18-0897 Manifold:... 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 18-1954-1 Manifold $826.49 $578.49 Sierra 18-1954-1 Manifold Supplied with mounting package Use With: Exhaust Manifold Mounting Gasket: 18-1204 Manifold End Plate: 18-4009 Elbow: 18-1971,18-1972, and 18-1978 Riser with Exhaust Tube: 18-1975-1 Manifold End Cap Gasket:... Add to Cart
Quick view Out of stock Sierra 18-1955-1 Manifold $750.99 $525.99 Sierra Manifold (New Style) Special Order est. 10 Days For use with Mercruiser I/O Fits most early Model 3.0 181 CID with Rochester Carb. 5 bolt pattern and 2.5 L, 153CID (1968-82) Use with: Exhaust Manifold Gasket: 18-1203 & End... Add to Cart
