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

Nut - Hex Nut -7/16-20 OEM RS1529
$0.45 $1.09
Hex Nut 7/16-20 OEM  HEX NUT Replaces Crusader 272231, 95410201
GEN 3 - RAW WATER COOLED - NON CATALYZED 1 PIECE EXHAUST MANIFOLD "L" SERIES CHEVROLET ENGINES STARBOARD SIDE FOR SALT WATER SERIES. STARBOARD SIDE - RIGHT SIDE
$969.20 $1,149.95
OEM INDMAR - LQ9 MANIFOLD STARBOARD - RIGHT SIDE MANIFOLD RAW WATER COOLED - NOT FRESH WATER COOLED! CLICK HERE For FRESH Water Cooled part number 531297FW GEN...
Elbow Exhaust 6.0L ZR6-ZR409-ZR450 2003 & Up PCM R029016
$334.05 $365.55
OEM Pleasurecraft Marine Exhaust Elbow- R029016A 6.0L Exhaust Elbow PCM exhaust riser for the 6.0L ZR engines ZR6, ZR409 & ZR450 For the manifold, order Part#...
Gasket Exhaust Riser To Manifold PCM 454 & All GM Big Blocks RM0099
$45.00 $51.95
GASKET EXHAUST RISER TO MANIFOLD PCM ALL BIG BLOCKS 454, 460, 502, 8.1 RM0099 Sold Each The blocked water passage goes towards the exhaust outlet.The...
2011-2012 MUFFLER MASTERCRAFT - 3.5" inlet/outlet Starboard 6.0/6.2 Liter OEM 252083
$594.83 $907.97
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Starboard 6.0/6.2 Liter OEM 252083 MUFFLER STARBOARD - 6.0/6.2 Manufactured by Ultra Marine. Easy to install! Ultra Marine...
2009-2014 Muffler Mastercraft - 3-1/2" Horizontal 50° Angled Elbow - 3-1/2" Outlet 190/197 OEM 252020
$595.00 $817.22
MUFFLER MASTERCRAFT 2009-2014 3-1/2" HORIZONTAL 50° ANGLED ELBOW - 3-1/2" OUTLET 190/197 OEM 252020 Part# 252020 3-1/2" Inlet & Outlet Manufactured by Ultra Marine. Easy...
Bolt For Exhaust Riser For 3-1/2" Riser Ford - GM All Years PCM RS0387
$6.85 $7.89
Riser Bolt for 3-1/2" O.D. Riser PCM RS0387 Fits 5.0 - 5.7 - 5.8 PCM 3-1/2" Outside Diameter Risers Bolts are 5.5" in length OEM...
SCREW FH 3/8-16 X 3 SP 25 | OEM Indmar 565235Q
$1.79 $2.09
Flange Head Screw 3/8-16 X 3" | Fits the Indmar Thermostat Housing 53-1067S CLICK HERE for the Thermostat Housing
Manifold Exhaust Kit Manifold Tube N Tube Complete Set OEM Indmar 493402
$3,955.00 $4,567.50
Indmar 6.0L Manifold Kit with Clamps & Gasket OEM 49-3402 PORT and STARBOARD With All Hardware USE AS REPLACEMENT FOR CLAMSHELL MANIFOLDS TUBE IN TUBE...
Winged Drain Plug & O-Ring For Tee Exhaust Drain Hose Kit Indmar 60-5176 Winged Drain Plug & O-Ring For Tee Exhaust Drain Hose Kit Indmar 60-5176
$8.50 $12.95
Winged Drain Plug for Exhaust Drain Hose OEM Indmar 605176 For Complete Hose Kit with Drain Plug & Tee - CLICK HERE For Plastic Tee...
Gasket Exhaust Manifold To Corner Crossover OEM RM0304
$13.03 $14.32
GASKET MANIFOLD TO HEAD 5.3l - 6.2l Gasket Exhaust Manifold 5.3 L & 6.2 L - H6 OEM RM0304
Gasket Exhaust Manifold 5.3 L & 6.2 L - H6 OEM RM0303
$7.65 $8.81
GASKET MANIFOLD TO HEAD 5.3l - 6.2l Gasket Exhaust Manifold 5.3 L & 6.2 L - H6 OEM RM0303 Sold Each
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OEM Marine Power Aluminum Exhaust Manifold Riser Kit Kit includes parts to configured for both Raw and Fresh Water Cooling Systems. Marine Power high performance semi-tuned...
Gasket Set Head Gasket Set Ford Small Block FP-17260
$237.85 $265.20
HEAD GASKET SET FOR Ford Marine Small Block Head Gasket Set FEL-PRO GASKET SET Head Set For Ford Engines For Ford 302 and 351 cu....
Muffler Tige' - D4028 - Silent Rider V-Drive Dual 4" Inlets  - Dual 3.5" Outlets OEM - D4028
$1,279.00 $1,599.00
MUFFLER TIGE' CUSTOM Dual 4" Inside Diameter Inlets - Dual 3.5" Inside Diameter Outlets The outlets are extended approx. 13" out from the main cylinder....
Riser 4" Exhaust Riser BARR Marine 20-0100
$340.00 $375.00
Water cooled center rise exhaust elbow for Barr generic center rise manifolds. Barr 4 in. generic exhaust riser Fits Barr CHV-1-83, CHVA-1-84, and FM-1- 83...
Bolt Riser Bolt OEM Allen Head Bolts 3/8"-16 X 1.25" OEM 565255Q
$1.24 $2.09
Allen Head Riser Bolts From Indmar 3/8"-16 socket cap head screw that is 1-1/4 inches long. Allen Head bolts from Indmar SOLD Each! Order 4...
Gasket Circulation Pump Gasket Chevy Small Block 2 Pack Gasket Circulation Pump Gasket Chevy Small Block 2 Pack
$5.68 $6.99
Water Pump Mounting Gasket 18-0891 - 2 Gasket Pack Sold Each Water Pump Mounting Gasket Replaces Chris Craft 16.50-00078 Replaces Crusader 7141690 Replaces Mercury Marine...
Drain EZ For Exhaust Manifold Replaces Indmar Or PCM 3/4" Pipe Plugs Drain EZ For Exhaust Manifold Replaces Indmar Or PCM 3/4" Pipe Plugs
$105.00 $149.59
DRAIN EZ FOR EXHAUST MANIFOLD REPLACES INDMAR OR PCM 3/4" PIPE PLUGS Excellent way to upgrade the way you drain you engine and winterize!
Stud For Manifold 6.0L - 5.7L OEM R031035
$7.47 $8.40
Manifold stud to cylinder head, 6 per side 6.0L & 5.7L 12 REQUIRED
Gasket Manifold Exhaust 6.0L - ZR CAT CES Engines 2008 & Up PCM RM0276A
$17.17 $20.60
Manifold Gasket - EXHAUST 6.0L CES Engines RM0276A - CAT ENGINES Paper gasket: For engines with CES Catalyst exhaust
2002-2016 Muffler Kit Mastercraft - 8.1 L - 4" VRS OEM 253001A
$1,183.17 $1,637.68
MUFFLER MASTERCRAFT 2002-2016 8.1 L 4" VRS OEM 253001A MUFFLER-KIT 8.1 VRS '2002 -'2016 Manufactured by Ultra Marine. Easy to install! Ultra Marine Fine fiberglass and highly...
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet - Port 5.7 Liter OEM 252080
$603.75 $847.62
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Port 5.7 Liter OEM 252080 MUFFLER - PORT 5.7 Manufactured by Ultra Marine. Easy to install! Ultra Marine...
2011-2012 MUFFLER MASTERCRAFT - 3.5" inlet/outlet - Port 5.7 L ILMOR Engine OEM 252070
$568.05 $749.88
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Port Side 5.7 L ILMOR Engine OEM 252070 MUFFLER-PORT 2011 - 2012 - USE W/ILMOR 5.7L The body...
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