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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
    $309.31
    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.

    4.3L V-6 Aluminum Performance Exhaust Manifold

    611444
    $349.95
    4.3 V-6 MP2K Performance Aluminum Exhaust Manifold used on Marine Power Production Engines. Ships bare metal ready for Primer and Paint. Uses Riser Part # 611000.

    4.3L/262ci - 5.7L/350ci Mercruiser Style Aluminum Exhaust Riser

    601307
    $99.95
    Aluminum Mercruiser style 4" riser. This riser accepts a 4" exhaust hose at a 7 degree angle. Replaces: Mercruiser 44354A3, 8079141, 807988. Fits most Mercruiser V-6 & V-8 applications.

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

    601408
    $129.60
    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: Volvo 855384-4 and Sierra 18-1935-1.

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

    601484
    $141.60
    Volvo Penta style 4" center rise Exhaust Riser. 1993 and Later Applications. Replaces: Volvo 3857723.

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

    613162
    $180.00
    Dry Joint Mercruiser style 4" riser. Price includes single riser, gaskets and bolts.

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

    601282
    $136.80
    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: Mercruiser 44354A3, Mercruiser 8079141, and Mercruiser 807988.

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

    611000
    $182.73
    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 Center Rise Mercruiser Style Exhaust Manifold

    611447
    $189.60
    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.

    4.3L/262ci V6 MP2K Aluminum Performance Exhaust Manifold Kit

    612449
    $1,120.00
    Marine Power high performance semi-tuned aluminum exhaust manifold and riser kit. Fits 4.3L 262cid GM V-6 Engines. Can be used with fresh water or raw water cooling systems.

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

    613182
    $1,050.00
    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 Water)

    612562F
    $1,095.00
    Configured for a Fresh Water Cooling System. 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 Kit (Raw Water)

    612562
    $1,095.00
    Configured for a Raw Water Cooling System. 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
    $253.55
    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

    613148
    $249.95
    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
    $193.60
    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 Style Exhaust Manifold (Pre-1993)

    613504
    $216.00
    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. Volvo part number 835804-6.

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

    613605
    $204.00
    Fits GM Small Block 5.0L/305ci to 5.7L/350ci. Used on both Port and Starboard sides. Replaces OMC & Volvo 3857723, 3847501, 3857579, 3852374-2, 3852374, and GLM 51430.

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

    611894S
    $2,100.00
    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
    $2,100.00
    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
    $1,495.00
    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
    $471.98
    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
    $549.90
    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
    $699.00
    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
    $240.00
    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
    $1,405.00
    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
    $2,500.00
    Set of Port and Starboard Exhaust Manifolds for the GM Small Block LS Engines. Mfg.- Hi-Tec. Chrome finish.

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

    18-1952
    $293.32
    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.

    MCM/MIE GM V-8 Exhaust Manifold Sierra International 18-1953-2 Replaces 87114A19

    18-1953
    $209.00 $231.16
    Supplied with mounting package. Port & Starboard. Fits MCM/MIE GM V-8 (305, 350 & 377 cid) engines (1983-2002). Replaces: Mercruiser 87114A19, 86024A10, 860246A15, Marine Power 0994-100 Will fit either side - Fits most Mercruiser (GM) small blocks with center riser.

    MP2K Catalyst Exhaust Riser Port Side

    611043
    $411.98
    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
    $411.98
    Catalyst Exhaust Riser Starboard side. Used on All Catalyst equipped Marine Power Engines. Shipped bare Aluminum ready for paint and primer.

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

    283008
    $9.80
    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
    $6.75
    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
    $7.25
    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
    $20.80
    Stainless gasket. Authentic GM part. Part number: 12617944.

    3.0L/181ci Round Aluminum Riser Gasket

    283022
    $30.98

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

    282917
    $2.95
    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
    $4.51
    Mercruiser Style Exhaust Riser Block Off Plate. 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
    $9.84
    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
    $9.11
    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
    $11.73
    Riser gasket used on Pre-1991 Volvo applications.

    Mercruiser Style Fresh Water Cooled Riser Gasket Replaces 8637251

    283135
    $6.22
    Exhaust Elbow Gasket (Fresh Water Cooled System). Replaces: Mercruiser 27-860231 and 8637251.

    Mercruiser Style Raw Water Riser Gasket

    283109
    $5.80
    Mercruiser Style Exhaust Gasket (Raw Water System).

    MP2K Aluminum Catalyst Exhaust Riser Gasket (Post 2011)

    283147
    $25.95
    Marine Power aluminum exhaust riser gasket used on Marine Power catalyst exhaust systems post 2011.

    3.0L/181ci Manifold End Plate

    612108
    $12.18
    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
    $12.18
    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
    $347.98
    Marine Power MP2K Aluminum Performance Exhaust 3 inch riser spacer.

    Mercruiser 3" Exhaust Manifold Spacer Replaces 933220A12

    612011
    $220.00
    3" Exhaust Manifold Spacer for Mercruiser center-rise exhaust manifolds. Replaces: Mercruiser 933220A12, Mercruiser 93322, Sierra 18-1908, and Marine Power 612011.

    Mercruiser 6" Exhaust Manifold Spacer Replaces 93322A12

    612022
    $75.00
    6" Exhaust Manifold Spacer for Mercruiser center-rise exhaust manifolds. Replaces: Mercruiser 93322A12, Mercruiser 93322, Marine Power 612022, and Sierra 18-1985.

    Brass Drain Elbow Assembly Replaces 22-806926A-1

    246896
    $13.50
    Brass Drain Elbow Assembly used on Mercruiser V6 and V8 Marine Engines. 3/4" x 1". Replaces: Mercruiser 22-806926A-1.

    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.

    Sealing Tube Fitting (Catalyst Exhaust System) 3/4"

    247569
    $12.50
    Sealing Tube fitting for Marine Power catalyst exhaust systems. Sealing tube 247561 has 1/4" pass through.

    Sealing Tube Fitting No Hole (Catalyst Exhaust System)

    247571
    $12.50
    Sealing Tube fitting for Marine Power catalyst exhaust systems. Sealing tube 247561 has 1/4" pass through.

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