PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
E-MAIL US HERE about availability and we will respond quickly! We ship same day if your order was placed by 1:00 PM EST during normal business hours BASED ON AVAILABILITY.
NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

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

Mounting kit ETX Manifold NON-CAT 53-1300 & 53-1301 Hardware Kit OEM 49-5095 Mounting kit ETX Manifold NON-CAT 53-1300 & 53-1301 Hardware Kit OEM 49-5095
37%
$25.00 $39.99
Original Equipment Indmar Exhaust Manifold Mounting Kit HARDWARE KIT ETX (NON CAT ONLY) MANIFOLD MOUNTING. For manifolds that have a tee installed use the 2 supplied...
Sold Out
Sierra Marine Performance Parts - Sold Each This item is on a long backorder with no ETA- CLICK HERE FOR Replacement Manifold. Center rise exhaust...
Manifold Exhaust 5.0L - 5.7L PCM OEM Port Side RA028025A
0%
$1,024.00 $1,025.00
OEM Pleasurecraft Marine Aluminum Exhaust Manifold-Port SPECIAL ORDER ITEM. PLEASE ALLOW 2 - 3 WEEKS FOR DELIVERY  PCM WILL NOT SEND OUT A MANIFOLD THAT IS...
Muffler Interchangeable Angled 3 Inch O.D. 60° Inlet With 3 Inch O.D. Straight Outlet 43 Inches Long OEM UM-288-3001
32%
$329.00 $486.95
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3001 60 Degree Angled 3" Inlet With 3" Straight Outlet 46" Tip to Tip 35" Barrel 4-1/4" Outside Diameter...
Muffler Tige' - 3" Inlet W/Extended 90° Angle - 3.5" Outlet OEM - UM-4178-T Muffler Tige' - 3" Inlet W/Extended 90° Angle - 3.5" Outlet OEM - UM-4178-T
23%
$420.76 $549.70
MUFFLER TIGE' 3" inlet w/extended 90° angle 3.5" outlet Estimate Overall Length is 29 Inches OEM - UM-4178-T Shipping Dimensions: 12x13x37 Manufactured by Ultra Marine....
1998-2006 Muffler Kit Mastercrfaft - TBI VRS 205V/210/230 /Xstar/200/X1/215 - 06)  OEM 253000
29%
$1,353.06 $1,915.33
MUFFLER MASTERCRAFT KIT 1998-2006 TBI VRS 205V/210/230 /Xstar/200/X1/215 - 06 Does NOT include the rubber elbows! OEM 253000 Inlets are straight Inlet holes are center...
2013 MUFFLER MASTERCRAFT - Port 3.5"inlet w/68° angle tilted 15° - 90° outlet  OEM 252089P
20%
$909.49 $1,138.57
MUFFLER MASTERCRAFT 2013 - 2014 PORT SIDE Port 3.5" inlet w/68° angle tilted 15° 90° outlet OEM 252089P MUFFLER - PORT SIDE  - 2013 -...
Aluminum Exhaust Manifold 8.1L GM Indmar OEM 53-1278
15%
$725.00 $849.95
8.1L Aluminum Exhaust Manifold for Fuel Injected Indmar Marine Engines.  These manifolds are raw aluminum color and say Malibu on them. GM Big Block Marine Engine...
Flapper Exhaust Protector Valve 4 Inch Flapper Exhaust Protector Valve 4 Inch
13%
$32.05 $36.99
4 Inch Exhaust Flapper Protective Valve With Clamp Exhaust protector valve mounts on the outside of 4 in. exhaust tip to prevent backflow of water...
Drain Plug - Valve - QuickSilver Brand 22-16951Q-1 Drain Plug - Valve - QuickSilver Brand 22-16951Q-1
$30.50
Drain Plug - Valve - QuickSilver Brand 22-16951Q-1 Fits MerCruiser engines with metal cylinder block drain fittings, engine blocks and exhaust manifolds. Includes one brass plug and...
MUFFLER TIGE' - 3" inlet w/90° angle - 3.5" outlet - Starboard - 5.5" body length OEM - UM-TB4178-S
13%
$470.76 $543.21
MUFFLER TIGE' - STARBOARD SIDE 3" inlet w/90° angle 3.5" outlet Starboard 5.5" body length OEM - TB4178-S Shipping Dimensions: 30x14x11 Manufactured by Ultra Marine....
2013-2014 Muffler Mastercraft - 3.5"Inlet/Outlet - Starboard Universal  OEM 252087S
30%
$725.00 $1,037.39
MUFFLER MASTERCRAFT 2013 - 2014 3.5"inlet/outlet Starboard Universal OEM 252087S MUFFLER - STARBOARD SIDE 2013 - 2014  Manufactured by Ultra Marine. Easy to install! Ultra Marine...
Manifold Exhaust EXT Port Side Vortec 5.7 Indmar 53-1301E Manifold Exhaust EXT Port Side Vortec 5.7 Indmar 53-1301E
20%
$1,522.00 $1,896.84
OEM Indmar one piece exhaust manifold used on Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines. PORT SIDE For Mounting Kit - CLICK HERE For Exhaust...
DRAIN HOSE OIL PAN DRAIN HOSE NEW STYLE WITH BANJO BOLT INCLUDES HOSE OEM INDMAR 51-1006A
16%
$62.00 $73.58
Oil Pan Drain Hose Kit - NEW STYLE WITH ADJUSTABLE BOLT Indmar Original Oil Pan Drain Hose Kit Original Indmar - NOTE: Threads are Metric...
Muffler Supra Moomba Skiers Choice 3.5" Inlet W/60° - 3.5" Outlet OEM 104425
11%
$585.00 $657.84
MUFFLER SUPRA MOOMBA SKIERS CHOICE & SOME MASTERCRAFT AND OTHERS 3.5" inlet w/60° Angle 3.5" outlet Overall Length Approximately 26" OEM 104425 Shipping Dimensions: 30x14x11...
Muffler Interchangeable Straight 3 Inch O.D. Inlet & 3 Inch O.D. Straight Outlet 41 Inches Long OEM UM-288-3000
38%
$265.00 $427.70
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3000 Straight 3" Inlet With 3" Straight Outlet 41" Tip to Tip 35" Barrel Length The O.D. of the...
4 Inch. Exhaust Tips With Flapper Corsa® Performance 11050 4 Inch. Exhaust Tips With Flapper Corsa® Performance 11050
4%
$374.00 $389.99
Pair of polished stainless steel exhaust tips fit inboard boats with 4 in. exhaust. ONE PAIR 90 degree flange exhaust tips Full 6 inch diameter...
Manifold Exhaust EXT Starboard Side Vortec 5.7 Indmar 53-1300E Manifold Exhaust EXT Starboard Side Vortec 5.7 Indmar 53-1300E
20%
$1,522.00 $1,896.84
OEM Indmar one piece exhaust manifold used on Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines. STARBOARD SIDE For Mounting Kit - CLICK HERE For...
Muffler Interchangeable Angled 3 Inch O.D. 60° Inlet With 3 Inch O.D. Straight Outlet 46 Inches Long Custom Built OEM UM-288-3001-46
32%
$329.00 $486.95
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3001-46 - CUSTOM SIZE 60 Degree Angled 3" Inlet With 3" Straight Outlet 46" Tip to Tip - NOTE...
Drain EZ For Engine Block Replaces Indmar Or PCM 1/4" Pipe Plugs Drain EZ For Engine Block Replaces Indmar Or PCM 1/4" Pipe Plugs
31%
$89.95 $129.99
DRAIN EZ FOR ENGINE BLOCK REPLACES INDMAR OR PCM 1/4" PIPE PLUGS Excellent way to upgrade the way you drain you engine and winterize! Block...
Items 61 to 80 of 305 total