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    Exhaust Manifolds and Risers

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    2.5L - 3.0L Mercruiser Style Iron Exhaust Riser Kit Replaces 12076A2

    600033
    $149.99 $199.99
    New exhaust elbow / riser. Direct Mercruiser replacement. Used in 2.5L and 3.0L late model applications from 1982-85 and 1990 and later. 4" Diameter. Two bolt pattern. Includes mounting hardware, gaskets & exhaust bellow with clamps. Replaces Mercruiser 12076, 12076A2, Sierra 18-1975-1, Mallory 9-40558, GLM 51120.

    3.0L/181ci Mercruiser Style Exhaust Manifold

    600333
    $309.99
    Iron Mercruiser Style 3.0L Exhaust Manifold for 1992 and newer applications. Will fit all 3.0L LX models. Complete with all mounting hardware. Replaces: Mercruiser 806867A 12, Osco 9798, and GLM 51214.

    3.0L/181ci Volvo Exhaust Manifold Replaces 3858870

    4-57518
    $398.36 $479.95
    Volvo Style Exhaust Manifold for 3.0L 181 C.I.D. 4 Cylinder Vortec Engines. Replaces Volvo 3858870 and GLM 51450.

    4.3L - 6.2L Mercruiser Dry Joint Riser Replaces 864591T02

    4-1845
    $305.40 $367.95
    Mercruiser style Dry Joint Riser. Fits GM 4.3L, 5.0L, 5.7L, 6.2L Engines. Replaces Mercruiser 864591T02, Sierra 18-1845, GLM 51147, and HGE 4309.

    4.3L/262ci - 5.7L/350ci Volvo Style Exhaust Riser

    601408
    $129.99
    Volvo Penta style 4" center rise Exhaust Riser. Replacement for Volvo models: AQ & BB 200, 205, 231, 225, 260, 271, 290, 311, 500, 501, 570, 571 & 572. Replaces: Marine Power 0999-773, Volvo 855384-4 and Sierra 18-1935-1.

    4.3L/262ci - 5.7L/350ci Volvo Style Exhaust Riser (1993 & Later)

    601484
    $141.99
    Volvo Penta style 4" center rise Exhaust Riser. 1993 and Later Applications. Replaces: Marine Power 0999-777, Volvo 3857723.

    4.3L/262ci - 7.4L/454ci Mercruiser Style Dry Joint Exhaust Riser

    613162
    $180.99
    Dry Joint Mercruiser style 4" riser. Price includes single riser, gaskets and bolts.

    4.3L/262ci - 7.4L/454ci Mercruiser Style Exhaust Riser

    601282
    $136.99
    Mercruiser style 4" riser. This riser accepts a 4" exhaust hose at a 7 degree angle. Fits most Mercruiser V-6 & V-8 applications. Price includes single riser and bolts. Replaces: Marine Power 0992-400, Mercruiser 44354A3, Mercruiser 8079141, and Mercruiser 807988.

    4.3L/262ci - 8.2/502ci Aluminum Performance Exhaust Riser

    611000
    $189.99
    Marine Power 4" performance exhaust riser. Fits 4.3L/262ci to 8.2L/502ci engines with Marine Power MP2K aluminum exhaust. Can be used with fresh water or raw water cooling systems. Riser comes unpainted ready for primer and paint.

    4.3L/262ci - 8.2/502ci MP2K Aluminum Performance Exhaust Riser Field Kit

    611001
    $299.99
    Marine Power MP2K Aluminum Performance Exhaust Riser Field Kit. Includes Riser hardware kit, tube sealing components, O-rings, gaskets, and riser. Can be used with fresh water or raw water cooling systems. Riser comes unpainted ready for primer and paint.

    4.3L/262ci Center Rise Mercruiser Style Exhaust Manifold

    611447
    $199.99
    GM (V6) 229 & 262 cu.in. Models 185 & 205 (port and Starboard). Centerise Mercruiser Style exhaust manifold. Fits both sides of the engine. Price includes single manifold and bolts. Replaces: Mercruiser 99746A8, Mercruiser 99646A17, and Sierra 18-1952-1.

    5.0L - 5.7L SBC Mercruiser Style Dry Joint Exhaust Kit

    613182
    $1,050.99
    New exhaust manifold and riser kit for MerCruiser small block marine gas engines with dry-joint style exhaust (2004 and newer, 5.0L, 5.7L, 6.2L) Does not replace older manifolds, log style manifolds, or 14 degree down-angle risers. Comes with gaskets and hardware.

    5.0L/305ci - 5.7L/350ci Aluminum Performance Exhaust Kit (Fresh & Raw Water)

    612562
    $1,475.99
    Kit includes parts to configured for both Raw and Fresh Water Cooling Systems. Marine Power high performance semi-tuned aluminum exhaust manifold and riser kit. Fits 5.0L/305ci and 5.7L/350ci engines. Includes: (2) Manifolds, (2) Risers, Riser to Manifold Gaskets and hardware. Exhaust comes unpainted ready for primer and paint.

    5.0L/305ci - 5.7L/350ci Aluminum Performance Exhaust Manifold

    611555
    $645.99
    Marine Power high performance semi-tuned aluminum exhaust manifold. Fits 5.0L/305ci and 5.7L/350ci engines. Can be used with fresh water or raw water cooling systems. Manifold comes unpainted ready for primer and paint.

    5.0L/305ci - 5.7L/350ci Dry Joint Exhaust Manifold Replaces 865735A02

    613148
    $249.99
    Dry joint Mercruiser style iron center-rise exhaust manifold. Fits GM small block (V8) 305-350 cubic inch.

    5.0L/305ci - 5.7L/350ci Mercruiser Style Iron Exhaust Manifold

    0994-100
    $219.99
    Mercruiser style iron center-rise exhaust manifold. Fits GM small block (V8) 305-350 cubic inch. Mercruiser models 200,228,230,260 and 898. Replaces: Mercruiser 860246A10, Mercruiser 87114A19, and Sierra 18-1953-2.

    5.0L/305ci - 5.7L/350ci Volvo Small Block Exhaust Manifold Replaces 3852374-2, 3857723

    4-1986
    $311.21 $374.95
    Volvo Style Small Block Exhaust Manifold. Fits 305 - 350 C.I.D. GM Small Block V8 Engines 1994-2001. Replaces Volvo 3852374-2, 3857723, Sierra 18-1986, BARR OMC-1-914035, GLM 51430, and HGE 4035.

    5.0L/305ci - 5.7L/350ci Volvo Style Exhaust Manifold (Pre-1993)

    613504
    $216.99
    For GM Small Blocks 5.0L/305ci to 5.7L/350ci. Fits Volvo Models: AQ & BB 200, 205, 211, 231, 225, 260, 271, 290, 311, 500, 501, 570, 571 & 572. Replaces: Marine Power 0999-772, Volvo 835804-6.

    5.0L/305ci - 5.7L/350ci Volvo Style Exhaust Manifold Sierra 18-1986-1 (1993 - Current)

    613605
    $259.99
    Fits GM Small Block 5.0L/305ci to 5.7L/350ci. Used on both Port and Starboard sides. Replaces Marine Power 0999-775, OMC & Volvo 3857723, 3847501, 3857579, 3852374-2, 3852374, and GLM 51430.

    5.3L/325ci - 6.2L/376ci Gen V LS Exhaust Manifold

    611713
    $799.99
    Gen V LS exhaust manifold. Fits 5.3 L82/L83, 6.2 L86/L87, LT4 engines with full system fresh water cooling.

    6.0L - 6.2L LS3 & LSA High Performance CMI Exhaust Manifold (Starboard Side)

    611894S
    $3,333.99
    CMI Performance Stainless Steel Marine Exhaust Manifold. This is the Starboard Side Manifold. Fits GM 6.0L / 6.2L LS3 and LSA Engines.

    6.0L - 6.2L LS3 & LSA High Performance CMI Exhaust Manifold (Port Side)

    611894P
    $3,333.99
    CMI Performance Stainless Steel Marine Exhaust Manifold. This is the Port Side Manifold. Fits GM 6.0L / 6.2L LS3 and LSA Engines

    6.0L - 6.2L LS3 & LSA Performance Aluminum Exhaust Kit

    612663
    $1,955.99
    Marine Power high performance semi-tuned aluminum exhaust manifold and riser kit. Fits 6.0L, 6.2L (LS3 and LSA) GM LS engines. Exhaust comes unpainted ready for primer and paint. Image shown with painted system. Includes: (2) Manifolds, (2) Risers, Riser to Manifold Gaskets and hardware.

    6.0L - 6.2L LSA & LS3 Aluminum High Performance Exhaust Manifold

    611666
    $649.99
    Marine Power high performance semi-tuned aluminum exhaust manifold. Fits GM 6.0L / 6.2L LS3 and LSA. Can be used with fresh water or raw water cooling systems.

    7.4L/454 - 8.2L/502 Big Block Chevy Aluminum Exhaust Manifold

    611888
    $649.99
    MP2K Aluminum Performance Exhaust Manifold Used on our Production Engines. Shipped bare metal ready for primer and paint. Uses Riser PN# 611000.

    7.4L/454 - 8.2L/502ci Big Block Mercruiser Style Manifold & Riser Kit Replaces 89011A8

    Z991104
    $949.99
    Mercruiser style exhaust manifold and riser kit. Fits GM big block (V8) 454-502 cubic inch. Replaces: Mercruiser 89011A8 and Mercruiser B-44354A3.

    7.4L/454ci - 8.2L/502ci Big Block Mercuiser Style Exhaust Manifold

    613352
    $339.99
    Mercruiser style exhaust manifold. Fits GM big block (V8) 454-502 cubic inch. Replaces: Mercruiser MC-1-89011.

    7.4L/454ci - 8.2L/502ci MP2K Big Block Chevrolet Performance Aluminum Exhaust Manifold Kit

    612881
    $1,499.99
    Marine Power high performance semi-tuned aluminum exhaust manifold and riser kit. Fits 7.4L / 454cid - 8.2L / 502 CID Big Block Chevy Engines . Can be used with fresh water or raw water cooling systems.

    GM Small Block LS Hi-Tec Exhaust Manifolds

    611687
    $2,500.99
    Set of Port and Starboard Exhaust Manifolds for the GM Small Block LS Engines. Mfg.- Hi-Tec. Chrome finish.

    Inboard V8 Center Riser Exhaust Elbow Replaces 18-1999

    4-1999
    $168.76 $210.95
    Fits: Commander V8 302 & 351 cu. in. All models, all years; Crusader V8 302 & 351 cu. in. All models, all years; Indmar V8 302 & 351 cu. in. All models, all years; Intercepter V8 221, 260, 289, 302 & 351 cu. in. All years; Mercruiser V8, Models 188, 215, 225, 233, 255, 302, 351 & 888 cu. in. All years; OMC V8 302 & 351 cu. in., Models 170, 175, 190, 235, 240 & 250 HP; Palmer V8 302 & 351 cu. in. All years; Pleasurecraft V8 302 & 351 cu. in. All years; Volvo V8 307 & 340 cu.in. All models; Waukesha V8 302 & 351 cu. in. All years.

    MCM GM V-6 Exhaust Manifold Sierra International 18-1952-1 Replaces 99746A17

    181952
    $345.99
    Supplied with mounting package. Port & Starboard. Fits MCM GM V-6 (229 & 262 cid) engines (1985-2002). Interchangeable with the following: Barr MC-1-99746, GLM 51220, Mallory 9-40505, Mercruiser 99746A8, 99746A17, 99746A3, Osco 9745.

    Mercruiser Big Block Exhaust Manifold Replaces 89011A8, 807078T10

    4-1957
    $292.46 $324.95
    Mercruiser Style Exhaust Manifold. Fits most Mercruiser (GM) V8 Big Blocks with Center Riser. Replaces Mercruiser 89011A8, 807078T10, Sierra 18-1957-1, BARR MC-1-89011, GLM 51240, HGE 9011, Quality Mark T-20957.

    Mercruiser Dry Joint Riser Replaces 864591T02

    4-57517
    $316.76 $359.95
    Mercruiser Style Dry Joint Riser. Fits GM 4.3L, 5.0L, 5.7L, 6.2L Engines. High, 14° Down Angle. Replaces Mercruiser 864591T02, BARR MC-20-864591, and HGE 4591.

    Mercruiser Exhaust Manifold Replaces 99746A3, 99746A8

    4-1952
    $269.71 $324.95
    Mercruiser style exhaust manifold. Fits Model 185R, 185MR, 205R, 205MR, 229 CID, 262 CID (V6 Engines). Replaces Mercruiser 99746A3, 99746A8, 99746A17, Sierra 18-1952-1, BARR MC-1-99746, GLM 51220, and HGE 9746.

    Mercruiser Small Block Exhaust Manifold Replaces 87114A19

    4-1953-2
    $247.46 $274.95
    Mercruiser Style Exhaust Manifold fits Most Mercruiser (GM) Small Blocks with Center Riser. Replaces 87114A19, Sierra 18-1953-2, BARR MC-1-87114, GLM 51230, and HGE 7114.

    Mercruiser V6 & V8 Exhaust Center Riser Elbow Replaces 44354A3

    4-1976
    $179.96 $199.95
    Mercruiser Exhaust Center Riser Elbow. 4” Exhaust Outlet, 7° Down Angle. Replaces Mercruiser 44354A3, 807988A03, and Sierra 18-1976-2.

    Mercruiser V6 Dry Join Exhaust Manifold Replaces 864612T01

    4-1842
    $345.24 $415.95
    Fits 4.3L V6 Engines. Replaces Mercruiser 864612T01, Sierra 18-1842, Barr MC-1-864612, GLM 51227, and HGE 4612.

    Mercruiser V8 Dry Join Exhaust Manifold Replaces 865735A02

    4-1843
    $348.56 $419.95
    Fits: GM 5.0L, 5.7L, 6.2L V8 Engines. Replaces Mercruiser 865735A02, Sierra 18-1843, BARR MC-1-865735, GLM 51237, and HGE 5735.

    MP2K Catalyst Exhaust Riser Port Side

    611043
    $411.99
    Catalyst Exhaust Riser Port side. Used on All Catalyst equipped Marine Power Engines. Shipped bare Aluminum ready for paint and primer.

    MP2K Catalyst Exhaust Riser Starboard Side

    611055
    $411.99
    Catalyst Exhaust Riser Starboard side. Used on All Catalyst equipped Marine Power Engines. Shipped bare Aluminum ready for paint and primer.

    Small Block Exhaust Riser Replaces 20-0102, 53-2009

    4-1907
    $170.11 $204.95
    Inbord Exhaust Riser fits Ford Small Block 302-351 C.I.D. V8 Engines. Replaces: Barr 20-0102, Indmar 53-2009, 53-2018, and Sierra 18-1907.

    Universal Ford Small Block V8 Center Riser Manifold Replaces 18-1998

    4-1998
    $258.09
    Universal Center Riser Manifold for Ford small block 302-351 C.I.D. V8 engines. Replaces Sierra 18-1998.

    Volvo Exhaust Riser Replaces 3855270, 18-1909-1

    4-1909
    $224.06 $269.95
    Volvo Style Exhaust Riser. Fits many GM & Ford Center Riser Manifolds. Riser. 4” Outlet 7°. Replaces Volvo 3855270, BARR OMC-20-913784, GLM 51330, and Sierra 18-1909-1.

    Volvo V6 Exhaust Manifold Replaces 3857656

    4-1848
    $252.28 $303.95
    Volvo style exhaust manifold fits 4.3L V6. Replaces Volvo 3857656, BARR OMC-1-3857656, GLM 51480, and Sierra 18-1848.

    3.0L/181ci GM Intake and Exhaust Combo Gasket Replaces 27-53354

    283008
    $9.99
    For GM 3.0L / 181ci 14 Engines. Replaces: MerCruiser 27-53354 and OMC 908079.

    5.0L/305ci - 5.7L/350ci GM Small Block Exhaust Manifold Gasket

    287765
    $6.99
    This is an official GM Small Block Exhaust Manifold Gasket. Sold each. Fits all small block Chevy (GM) 283, 305, 327, & 350 CID, 5.0 and 5.7L engines.

    7.4L - 8.2L GM Big Block Exhaust Manifold Gasket

    287770
    $7.99
    Big Block Exhaust Manifold Gasket. Sold each. Fits MCM/MIE GM V-8 (454, 482, 496, 502 & 540 cid) engines. Replacement for Mercury Marine/Mercruiser 27-46820.

    GM LS Engine Exhaust Manifold Gasket 12617944

    12617944
    $20.99
    Stainless gasket. Authentic GM part. Part number: 12617944.

    3.0L/181ci Round Aluminum Riser Gasket

    283022
    $30.99

    4.3L/262ci - 7.4L/454ci MP2K Riser Gasket (Old style)

    282917
    $2.99
    O-ring used on Marine Power MP2K Raw Water Riser.

    4.3L/262ci - 8.2L/502ci Mercruiser Style Exhaust Riser Block Off Plate Gasket

    283678
    $4.99
    Mercruiser Style Exhaust Riser Block Off Plate 4.3L- 8.2L. Replaces: Mercruiser 27-860231, Mercruiser 27-863725, Sierra 18-0672, and Pro Marine 69725.

    5.7L/350ci Volvo Style Exhaust Block Off Plate Gasket (1991 and Earlier)

    283705
    $9.99
    Gasket Block Off Plate 5.7L Pre 1991 Volvo Style Exhaust.

    5.7L/350ci Volvo Style Exhaust Riser Block Off Plate Gasket (1991 and Later)

    283363
    $9.99
    Riser Block Off Gasket. Replaces: Barr 01-0105, Sierra 18-0476, and Pro Marine 36820.

    5.7L/350ci Volvo Style Exhaust Riser Gasket (1991 and Earlier)

    283301
    $11.99
    Riser gasket used on Pre-1991 Volvo applications.

    Mercruiser Style Fresh Water Cooled Riser Gasket Replaces 8637251

    283135
    $6.99
    Exhaust Elbow Gasket (Fresh Water Cooled System). Replaces: Mercruiser 27-860231 and 8637251.

    Mercruiser Style Raw Water Riser Gasket

    283109
    $5.99
    Mercruiser Style Exhaust Gasket (Raw Water System).

    MP2K Aluminum Catalyst Exhaust Riser Gasket (Post 2011)

    283147
    $25.99
    Marine Power aluminum exhaust riser gasket used on Marine Power catalyst exhaust systems post 2011.

    3.0L/181ci Manifold End Plate

    612108
    $12.99
    Manifold end plate for 3.0L/181ci Mercruiser style exhaust. This end plate does not have a hose barb. See part # 612110 when purchasing a pair of end plates.

    3.0L/181ci Manifold End Plate With Barb

    612110
    $12.99
    Manifold end plate for 3.0L/181ci Mercruiser style manifold (See Part Number 600333).

    4.3L/262ci - 8.2/502ci Aluminum Performance Exhaust Riser Spacer

    612045
    $347.99
    Marine Power MP2K Aluminum Performance Exhaust 3 inch riser spacer.

    Mercruiser 3" Exhaust Manifold Spacer Replaces 933220A12

    612011
    $220.99
    3" Exhaust Manifold Spacer for Mercruiser center-rise exhaust manifolds. Replaces: Marine Power 0992-635, Marine Power 612011, Mercruiser 933220A12, Mercruiser 93322, Sierra 18-1908.

    Mercruiser 6" Exhaust Manifold Spacer Replaces 93322A12

    612022
    $75.99
    6" Exhaust Manifold Spacer for Mercruiser center-rise exhaust manifolds. Replaces: Marine Power 0992-660, Marine Power 612022, Mercruiser 93322A12, Mercruiser 93322, and Sierra 18-1985.

    Brass Drain Elbow Assembly Replaces 22-806926A-1

    246896
    $13.99
    Brass Drain Elbow Assembly used on Mercruiser V6 and V8 Marine Engines. 3/4" x 1". Replaces: Mercruiser 22-806926A-1.

    3/4" Aluminum Square Socket Plug

    231263
    $3.99

    5.7L - 6.2L Sealing Tube O-Ring

    282931
    $14.99
    O-ring used on Marine Power sealing tubes between the exhaust manifold and exhaust riser

    Sealing Tube Fitting (Catalyst Exhaust System) 1/4"

    247561
    $7.18
    Sealing Tube fitting for Marine Power catalyst exhaust systems. Sealing tube 247561 has 1/4" pass through.

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