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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

Exhaust Riser Extension 8 Inch OEM Crusader PCM 97169
5%
$330.00 $345.99
Replacement OEM Crusader riser raises exhaust elbow above waterline. Crusader 8 in. riser extension Fits Crusader V8 small block 283, 305, 307, 327, and 350...
Exhaust Riser Extension 8 Inch With Gaskets BARR-CR-20-97169
4%
$330.00 $345.00
Direct replacement exhaust riser mounts between the manifold & elbow of older Crusader marine engines to reduce the possiblity of water backflow into the engine...
PCM EXHAUST RISER COMPLETE MOUNTING KIT
8%
$16.50 $18.00
EXHAUST RISER COMPLETE MOUNTING KIT Barr riser mounting kit For Barr 20-0082 and 20-0100 generic center risers Open gasket for raw water cooling applications Includes plug,...
Exhaust Service Installation Kit PCM Ford 302 - 351 Both Sides Complete Set OEM PCM RP173029
17%
$149.75 $179.60
OEM Pleasurecraft Marine complete engine set for BOTH sides includes bolts for 3" & 3-1/2" risers Includes manifold gasket, riser gasket, bolts, washers, elbow and...
Exhaust Service Installation Kit PCM GM 5.0 - 5.7 Both Sides Complete Set PCM RP173091
17%
$110.43 $133.05
OEM Pleasurecraft Marine EXHAUST SERVICE INSTALLATION KIT PCM GM 5.0 - 5.7 BOTH SIDES COMPLETE SET PCM RP173091 Includes Manifold Gaskets, Riser Gaskets, All Bolts,...
Fiberglass Exhaust Reducer 3.5 Inch to 4 Inch Centek Industries 1200222
8%
$125.00 $135.91
3.5 inch to 4 inch Fiberglass Exhaust Reducer Centek Industries 1200222 SOLD EACH 3.5" to 4" Fiberglass Exhaust Reducer Connects 3.5 in. inside diameter hose...
Fitting 1/2" NPT X 1" Barb 90 Degree For Manifold Water Drain Hose Indmar 605085 Fitting 1/2" NPT X 1" Barb 90 Degree For Manifold Water Drain Hose Indmar 605085
18%
$4.79 $5.86
Fitting for exhaust water drain hose - OEM Indmar 605085 NOTE! ALTERNATIVE TO THIS 60-5085 IS THE BRASS FITTING 60-5104 HERE 90 degree nylon fitting....
Fitting 1/2" NPT X 5/8" Barb Straight For Manifold Water Drain Hose Indmar 60-5004
47%
$3.99 $7.58
Fitting for exhaust water drain hose - H.O. OEM Indmar 605004 Straight nylon fitting. Size 1/2" threaded X 5/8" hose Fitting used in Indmar cast...
Fitting 3/4" NPT X 5/8" Barb 90 Degree For Manifold Water Drain Hose Indmar 605021
41%
$5.29 $8.99
Fitting for exhaust water drain hose - OEM Indmar 90 degree nylon fitting. Size 3/4" threaded X 5/8 hose Fitting used in Indmar cast iron...
Fitting Nylon 3/4" NPT X 1" Barb 90 Degree For Manifold Water Drain Hose Indmar 605012 Fitting Nylon 3/4" NPT X 1" Barb 90 Degree For Manifold Water Drain Hose Indmar 605012
27%
$7.25 $9.95
90 Degree Elbow Nylon Fitting For Indmar Manifolds OEM Indmar 605012 Note: The 3/4" NPT actually measures at 1" If you need both 90° Nylon Elbows, order...
FITTING NYLON 3/8" NPT X 5/8" BARB 90 DEGREE FOR MANIFOLD WATER DRAIN HOSE INDMAR 605019
36%
$5.49 $8.55
90 Degree Elbow Nylon Fitting For Indmar Manifolds 3/8" X 5/8" OEM Indmar 605019  Sold each. Note! DO NOT replace this fitting with anything other than nylon. Replacing these...
Flapper Exhaust Protector Valve 3 Inch
53%
$14.90 $31.49
3 Inch Exhaust Flapper Protective Valve With Stainless Steel Clamp Exhaust protector valve mounts on the outside of 3 in. exhaust tip to prevent backflow...
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...
Flapper Exhaust Protector Valve With Clamp 5 & 6" SIERRA-18-4458 Flapper Exhaust Protector Valve With Clamp "5 & 6" SIERRA-18-4458 - CLEARANCED
9%
$70.00 $77.19
Exhaust protector valve mounts on the outside of 5 in. & 6 in. exhaust tip to prevent backflow of water into the exhaust. For 5...
Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose with stops. OEM INDMAR 847050 Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose with stops. OEM INDMAR 847050
34%
$89.00 $134.95
Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose with stops. OEM INDMAR 847050
Gasket Big Block Riser To Manifold Indmar Indmar Original 53-1017
54%
$6.75 $14.80
Exhaust Riser To Manifold Gasket Indmar Big Block Engines - All years SOLD PER SIDE - NEED TWO PER ENGINE Note: If you have FRESH WATER...
Water Pump Mounting Gasket 18-0891 Gasket Circulation Pump Gasket Chevy Small Block
17%
$2.49 $2.99
Water Pump Mounting Gasket 18-0891 Sold Each Water Pump Mounting Gasket Replaces Chris Craft 16.50-00078 Replaces Crusader 7141690 Replaces Mercury Marine 27-34897 Replaces OMC 909835,...
Gasket ETX Exhaust Manifold Dump Gasket OEM 76-5006
18%
$11.85 $14.50
GASKET EXHAUST EXT INDMAR OEM Gasket located between the Indmar ETX catalyst aluminum exhaust manifold to stainless steel elbow (dump). Indmar EXTCAT exhaust manifold elbow (dump)...
GASKET EXHAUST ELBOW 3 HOLE 96108
17%
$3.19 $3.85
GASKET EXHAUST ELBOW Gasket seals between exhaust manifold & riser extensions for proper cooling water flow. PCM-CRUSADER 96108 Crusader exhaust riser gasket Fits Crusader V8 small...
Gasket Exhaust Elbow ZR PCM RM0274A Gasket Exhaust Elbow ZR PCM RM0274A
9%
$58.48 $64.52
GASKET EXHAUST ELBOW ZR PCM RM0274A Seals between manifold & riser on Crusader 6.0L - 6.2L marine engines. Crusader exhaust elbow gasket Used on Crusader...
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