Exhaust System

Sierra 18-1975-1 Manifold Riser with Exhaust Tube, Replaces Mercury Marine 12076A2, Fits MCM 2.5L & 3.0L/LX

Sierra 18-1966-1 Manifold, Replaces 806867A2, Fits Mercruiser 3.0L/LX 1990 & Newer

Sierra Exhaust Manifold 18-1953-2 for GM V-8 305/350/377 cid MCM/MIE Marine Engines

Sierra Exhaust Manifold 18-1952-1, Replaces Mercruiser 99746A8, Fits MCM GM V-6 229 and 262 cid Engines 1985-2002

Sierra Mercruiser Exhaust Manifold w/Hardware 18-1956-3

Sierra 18-1937 Exhaust Elbow for Mercruiser 3.7L Engines with Aluminum Exhaust Manifolds

Sierra Exhaust Manifold 18-1932 for Volvo Penta GM V6 AQ 175, 205, 430 A/B, 432, 434 - Replaces 856894-1

Sierra 18-1931-1 Manifold, Replaces Volvo Penta 835804-6 and 856883-4

Sierra 18-1908 Manifold Riser Spacer, 3 Inch, OEM 933220A12, Fits Mercruiser Manifold 18-1953-2

Sierra 18-1909-1 Manifold Elbow, Replaces OMC 913784, Use with 18-1986-1 Exhaust Manifold

Sierra 18-1908K Manifold Riser Spacer Kit, Includes Elbow Gaskets, for Use with Riser 18-1976-2

Sierra 18-1848 Exhaust Manifold for GM and Ford Center Rise Engines

Sierra Exhaust Bellows 18-1074, Replaces 3850426, Fits Cone Clutch Models 1994-up

Sierra 18-1076 Exhaust Bellows for Volvo Penta Exhaust Systems, Replaces 388896

Sierra 18-0954 Exhaust Elbow Gasket, Replaces 27-73814, Fits MerCruiser MIE 470, Pack of 2

Sierra Manifold End Cap Gasket 18-0928-1-9, Replaces 27-73814, Fits MerCruiser MCM/MIE 120-260 (Pack of 2)

Sierra Exhaust Manifold Gasket 18-0956-1 for 3.7L 224 CID Chrysler Inboard Engines

Sierra 18-0897 Exhaust Elbow Gasket, Replaces Mercruiser 27-41813

Sierra Exhaust Elbow Gasket 18-0881-1 for MerCruiser 3.7L 170/180 HP Aluminum Exhaust Manifolds

Sierra Exhaust Manifold Gasket 18-0823 for Yamaha Outboard, Replaces 6E5-41112-A1-00

Sierra 18-0720 Closed Dry-Joint Gasket, Replaces Mercruiser 27-864549A02, Fits 4.3L Alpha/Bravo (2002 and Newer)

Sierra 18-0672-9 Exhaust Elbow Gasket, Replaces Mercruiser 27-8637251, 27-860231, 27-863725, 27-41811, 2-Pack

Sierra Exhaust Seal 18-0617 for Yamaha F75/F80/F90/F100/F115 Outboards, Replaces 67F-45127-00-00