Inboard Marine Engine Exhaust Parts

Inboard Boat Exhaust Parts

Does your boat need replacement parts? At My Inboard Marine, we carry a wide range of inboard boat exhaust parts perfect for fixing or replacing worn out components within the exhaust system. At My Inboard Marine, we carry original equipment. We have everything from nuts and bolts to screws and mufflers from brand names including PCM, Indmar, Mercury, and Mercruiser. Whatever you need, we’ve got it in stock. Keep your boat running efficiently and pulling strong with our specialty marine equipment.

Allow yourself to avoid the headache of running from store to store looking for the right part. Instead, shop through our easy to navigate online store to find the right item for you boat. Browse our store and grab your inboard boat exhaust items from us today.

Scroll down for all Exhaust Related Items

2011-2012 MUFFLER MASTERCRAFT - 3.5" inlet/outlet -Starboard 5.7 L ILMOR Engine OEM 252071
$568.05 $749.88
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Starboard 5.7 L ILMOR Engine OEM 252071 The body is approx. 6-1/8” in diameter and is 9-1/4” long...
2014 Muffler Mastercraft - 5.7 Standard X2 Port Side 250044BP
$505.65 $605.69
Mastercraft Muffler 2014 Prostar 5.7L Standard X2 Port Side Muffler X2 Part# 250044BP Full Kit Part# 250044B includes both mufflers. Manufactured by Ultra Marine. Easy to install! Ultra...
Bolt For Exhaust Riser For 3-1/2" Riser - "Short Bolt" Ford - GM All Years PCM RS0285
$0.45
Riser Bolt PCM RS0285 - "Short Bolt" - Need 2 per riser. Fits 5.0 - 5.7 - 5.8 PCM 3-1/2" Outside Diameter Risers ALL PCM...
Temperature Water Temp Sender For MPI PCM All GT40 All Years Original PCM R020024 Temperature Water Temp Sender For MPI PCM All GT40 All Years Original PCM R020024
$101.38
Coolant Temperature Sender for ALL PCM GT40 Engines Water temperature sensor for PCM GT40 : Sends temperature signal to the ECM Coolant Temperature Sensor Replaces...
1 Inch OMC Plug Off Cap Sierra Brand 18-0549
$15.29 $16.29
OMC Plug Off Cap - 1 Inch Used with OMC V-8 stern drives and inboard from 1977-present. Plug Off Cap Designed to cap 1 inch...
Ilmor Valve Rocker Arm Cover Gasket MV8V-1318
$59.00 $65.99
lmor Valve Cover Rocker Arm Gasket MV8 5.7L for the Ilmor 5.7L MV8. This item is not returnable unless the wrong item was sent. Thanks....
Ilmor Cylinder Head Bolt Set MV8V 5.7L Chevy Engines OEM Ilmor Cylinder Head Bolt Set MV8V 5.7L Chevy Engines OEM
$129.00 $144.95
Used to mount cylinder head to Ilmor 5.7L Chevy 350 Engines. ARP High Performance Head Bolt Set - Full Set
Cylinder head gasket Ilmor MV8 5.7L OEM
$44.00 $65.99
lmor Cylinder head gasket MV8 5.7L is for the Ilmor 5.7L MV8. This item is not returnable unless the wrong item was sent. Thanks.
Ford Small Block Exhaust Manifold OMC Volvo Penta BARR-OMC-1-3852347
$445.00 $549.00
Cast iron center rise exhaust manifold fits OMC & Volvo Penta 302 & 351 CID marine engines. Fits Ford small block 302 and 351 cu....
GM V8 Small Block Center Rise Exhaust Marine Manifold Kit | SIERRA 18-1997-1 GM V8 Small Block Center Rise Exhaust Marine Manifold Kit | SIERRA 18-1997-1
$425.00 $446.99
Original Equipment 5.7L All Years. Sierra Brand - For Barr, CLICK HERE Fits Port & Starboard - Same Part Number For use with both the...
Indmar L96 Water Flow Replumb Kit  1:1 Drive - Not V-Drive | Original Indmar | 49-5181I
$522.34 $562.52
OEM Indmar 495181I KIT WATER FLOW L96 W/EXH HOSE 1-1 Fits 1:1 Drive - Not for the V-Drive Engines! CLICK HERE FOR INSTRUCTIONS
ULTRALIFT Water Lift System 3” | 45° Side Inlet | 3” Top Outlet | 10” Base UM-2973030
$527.00 $674.95
ULTRALIFT MUFFLER Water Lift System – 3” 45° Side Inlet – 3” Top Outlet – 10” Base Sailboat Auxiliary Engines Sailboat Generators Power Boat Generators Main...
Tige 2100 Muffler 3-1/2" Straight Inlet - Outlet UM-4067-T
$530.00 $795.00
Tige 2100 Muffler 3-1/2" Straight Inlet - Outlet UM-4067-T Part# 252004 - Sold Each - Fits Starboard & Port 3-1/2" Straight Inlet & Outlet OAL...
Mercruiser GM Big Block Center Rise Exhaust Manifold | Sierra 18-1957-2
$253.58 $378.49
Center rise exhaust manifold fits Mercruiser GM 7.4L & 8.2L CID marine engines. Mercruiser exhaust manifold Direct replacement manifold fits Mercruiser GM V8 454 and...
Gasket Exhaust Manifold Ilmor OEM MV8V-1057
$50.00
OEM  ILMOR - MV8V-1057 Exhaust Manifold Gasket Ilmor engine Gasket MV8V-1057 Is what goes between the engine head and the manifold. Make sure you torque...
Riser 3.5" GM -Ford Exhaust Riser Fresh Water Drilled & Tapped Indmar OEM 53-2028
$307.07 $330.69
Exhaust Riser 3-1/2" -  Original Equipment Indmar Item FRESH WATER ( With Antifreeze In The Engine) OEM Indmar 53-2028 - Need 2 per engine - Same...
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Port OEM 253016
$1,124.32 $1,699.83
MUFFLER MASTERCRAFT 2004-2006 PORT SIDE 3.5" MCX 280 Twin THE INLETS ( 2 ) ARE 3.5 INCH AND THE OUTLET ( 1 ) IS 3.5...
Mercruiser GM V6 Exhaust Manifold | Barr MC-1-99746 Mercruiser GM V6 Exhaust Manifold | Barr MC-1-99746
$245.41 $590.00
Mercruiser GM V6 Exhaust Manifold | Barr MC-1-99746 Direct replacement, water cooled, center discharge MerCruiser exhaust manifold. Replaces MerCruiser part #'s #399746A3 and #99746A8. Direct...
3 inch Mercruiser Exhaust Riser | Barr MC-20-98504 3 inch Mercruiser Exhaust Riser | Barr MC-20-98504
$236.48 $350.00
3 InchExhaust Riser BARR-MC-20-98504 Direct replacement, water cooled, center discharge MerCruiser exhaust riser. Replaces MerCruiser part #B-98504A3. Uses 3" I.D. exhaust hose. 15 degree angle....
Catalyzed Exhaust Manifold Starboard MV8 5.7L | 5000 MPI Ilmor Engine OEM PE01446 CHARCOAL Catalyzed Exhaust Manifold Starboard MV8 5.7L | 5000 MPI Ilmor Engine OEM PE01446 CHARCOAL
$2,437.98 $2,537.89
OEM  ILMOR - PE01446 CHARCOAL STARBOARD Ilmor Starboard Exhaust Manifold PE01446-CHARCOAL is one of the main parts that helps to keep your emissions under control....
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