Mercruiser Manifolds, Risers & Spacers

BARR MC-20-55538 Mercruiser 4 Cylinder 120HP Exhaust Elbow Direct replacement exhaust elbow Suitable for Mercuiser 4 cylinder 153cu 120HP Model 120 and 160GM 250 L6 1967-1969 Replaces Mercruiser part B-39920 and B-55538A2 For use with MC-1-63122 manifold...

BARR MC-20-61811A4 - Mercruiser 61811A4 Log Manifold Spacer 3" Pair Mercruiser V8 325, 330, 350, 370 and 400HP. Inboard and sterndrive Log style manifolds Manifold to riser 3” spacers (sold in pairs). Includes all mounting hardware, gaskets and...

BARR 1-47638 Mercruiser Front End Plate Direct replacement exhaust manifold end cap/connector (front).  Suitable for MC-1-63122 manifold. 

BARR 1-73811 Mercruiser Rear End Plate Direct replacement exhaust manifold rear end cap Suitable for MC-1-63122 manifold

Aftermarket Mercruiser 864591T02 V6 & V8 Dry Joint 14° Exhaust Riser H20 T-20591 Replaces Mercruiser part number: 864591T02 Suits Mercruiser engines:  Sterndrive GM V-6 & V-8(305, 350 & 377 cid) eng. w/dry joint exh manifold (s/n...

Aftermarket Mercruiser 27-864850A02 Dry Joint Restricted Gasket Restricted circuit elbow gasket - restricted flow. Replaces Mercruiser part number: 27-864850, 864850A1 Suits Mercruiser engines: V6 4.3L and V8 5.0, 5.7 and 6.2L dry joint exhaust risers,...

Aftermarket Mercruiser 27-864549A02 Block Off Exhaust Riser Gasket Replaces Mercruiser part number: 27-864549A02, 27-864549A1 Used on Mercruiser engines: GM V-6 & V-8 engines with dry joint exhaust manifold (2002 & newer) This is a Premium...

Genuine Mercruiser 73782 Stainless Steel Restrictor Plate

Genuine Mercruiser 865947A01 Exhaust Elbow Pair Mercuiser 4.3 Carb and MPI Alpha/Bravo sterndrive exhaust elbow pair. (non riser) type. Replaces - 865947-C

Genuine Mercruiser 8M0124066 6 " Exhaust Spacer 6" Exhaust spacer on Mercruiser 8.1 496 Big block base and H.O models up to 0W649999 Replaces - 863124T

Genuine Mercruiser 44267A02 Big Block Elbow kit Elbow pair with hose for Mercruiser inboard applications for V8 big block applications using exhaust Y pipe Intermediate exhaust elbow Contains 44267-2 x2, 32-48659-12 x2 Replaces - 44267A1

Genuine Mercruiser 32-44348001 4" Exhaust Tube Exhaust bellows tube 44348001 is for Mercruiser 120, 140 and select V6 and V8 Mercruiser sterndrive engines. Used for joining riser to elbow Y pipe. 4" ID Hose Replaces - 44348T, 44348, 18-2748, 89120 and...

Genuine Mercruiser 27-99777 2 Standard Cooling Riser Gasket Exhaust elbow gasket 997772 is for use on 120 series (1983 and newer), 140/3.0L in-line 6-cylinder and V-8 small block (1982 and older) MerCruiser stern drive and inboard engines made by General...

Genuine Mercruiser 27-866390 Big Block Exhaust Collector Gasket Suits modern Mercruiser big block 8.1 and 8.2 models with 2 piece exhaust manifold 

Genuine Mercruiser 865331A02 Exhaust Elbow Exhaust elbow 865331A02 is for use on Mercruiser 496 Magnum sterndrive and 8.2L Magnum (non-EC) inboard engines.