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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.

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Manifold Exhaust Kit Manifold Tube N Tube Complete Set OEM Indmar 493402
Manifold Exhaust Kit Manifold Tube N Tube Complete Set OEM Indmar 493402
$3,955.00 $4,567.50
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 Winged Drain Plug & O-Ring For Tee Exhaust Drain Hose Kit Indmar 60-5176
$8.50 $12.95
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
Gasket Exhaust Manifold To Corner Crossover OEM RM0304
$13.03 $14.32
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
Gasket Exhaust Manifold 5.3 L & 6.2 L - H6 OEM RM0303
$7.65 $8.81
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
5.0L - 305 ci - 5.7L 350 ci Aluminum Performance Exhaust Kit Either Fresh & Raw Water Marine Power OEM
5.0L - 305 ci - 5.7L 350 ci Aluminum Performance Exhaust Kit Either Fresh & Raw Water Marine Power OEM 5.0L - 305 ci - 5.7L 350 ci Aluminum Performance Exhaust Kit Either Fresh & Raw Water Marine Power OEM
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5.0L - 305 ci - 5.7L 350 ci Aluminum Performance Exhaust Kit Either Fresh & Raw Water Marine Power OEM
Sold Out
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
Gasket Set Head Gasket Set Ford Small Block FP-17260
$237.85 $265.20
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
Muffler Tige' - D4028 - Silent Rider V-Drive Dual 4" Inlets - Dual 3.5" Outlets OEM - D4028
$1,279.00 $1,599.00
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
Riser 4" Exhaust Riser BARR Marine 20-0100
$340.00 $375.00
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
Bolt Riser Bolt OEM Allen Head Bolts 3/8"-16 X 1.25" OEM 565255Q
$1.24 $2.09
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 Gasket Circulation Pump Gasket Chevy Small Block 2 Pack
$5.68 $6.99
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 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
$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
Stud For Manifold 6.0L - 5.7L OEM R031035
$7.47 $8.40
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
Gasket Manifold Exhaust 6.0L - ZR CAT CES Engines 2008 & Up PCM RM0276A
$17.17 $20.60
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
2002-2016 Muffler Kit Mastercraft - 8.1 L - 4" VRS OEM 253001A
$1,183.17 $1,637.68
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
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet - Port 5.7 Liter OEM 252080
$603.75 $847.62
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
2011-2012 MUFFLER MASTERCRAFT - 3.5" inlet/outlet - Port 5.7 L ILMOR Engine OEM 252070
$568.05 $749.88
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...
2014 Muffler Mastercraft - 5.7 Standard X10/25/30/46 Starboard Side 250041BS
2014 Muffler Mastercraft - 5.7 Standard X10/25/30/46 Starboard Side 250041BS
$505.65 $605.69
2014 Muffler Mastercraft - 5.7 Standard X10/25/30/46 Starboard Side 250041BS
$505.65 $605.69
Mastercraft Muffler 2014 5.7L Standard Starboard Side Muffler X10/25/30/46 Part# 250041BS Full Kit Part# 250041B includes both mufflers. Manufactured by Ultra Marine. Easy to install! Ultra Marine Fine...
2014 Muffler Mastercraft - 5.7 Standard X10/25/30/46 Port Side 250041BP
2014 Muffler Mastercraft - 5.7 Standard X10/25/30/46 Port Side 250041BP
$505.65 $605.69
2014 Muffler Mastercraft - 5.7 Standard X10/25/30/46 Port Side 250041BP
$505.65 $605.69
Mastercraft Muffler 2014 5.7L Standard Port Side Muffler X10/25/30/46 Part# 250041BP Full Kit Part# 250041B includes both mufflers. Manufactured by Ultra Marine. Easy to install! Ultra Marine Fine...
2014 Muffler Kit Mastercraft - 5.7 Standard X10/25/30/46 Port And Starboard Mufflers 250041B
2014 Muffler Kit Mastercraft - 5.7 Standard X10/25/30/46 Port And Starboard Mufflers 250041B
$1,055.20 $1,334.52
2014 Muffler Kit Mastercraft - 5.7 Standard X10/25/30/46 Port And Starboard Mufflers 250041B
$1,055.20 $1,334.52
Mastercraft Muffler Kit - 2014 5.7L Standard X10/25/30/46 Part# 250041B For Standard 5.7L X10/25/30/46 Kit Includes: 1 - Standard 5.7L Port Muffler 1 - Standard 5.7L...
Muffler Interchangeable Angled 3 Inch O.D. 60° Inlet With 3 Inch O.D. Straight Outlet 24 Inches Long OEM UM-2015 - See Description For Replacement
Muffler Interchangeable Angled 3 Inch O.D. 60° Inlet With 3 Inch O.D. Straight Outlet 24 Inches Long OEM UM-2015 - See Description For Replacement
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Muffler Interchangeable Angled 3 Inch O.D. 60° Inlet With 3 Inch O.D. Straight Outlet 24 Inches Long OEM UM-2015 - See Description For Replacement
Sold Out
UM-2015 IS NLA - Ultra Marine - Muffler Aftermarket Interchangeable FOR REPLACEMENT - CLICK HERE 60 Degree <NOT 45 degree> Angled 3" Inlet With 3"...
Spacer For Riser Crusader 4 Inch Exhaust Riser Spacer 6.0L | Crusader R062086
Spacer For Riser Crusader 4 Inch Exhaust Riser Spacer 6.0L | Crusader R062086
$155.00 $165.25
Spacer For Riser Crusader 4 Inch Exhaust Riser Spacer 6.0L | Crusader R062086
$155.00 $165.25
OEM Crusader exhaust riser extension used to raise the exhaust elbows 4 inches. Crusader exhaust riser extension used to raise the exhaust elbows 4 inches.
Gasket Exhaust Manifold To Head 6.2L FORD | OEM Indmar I 59-7005
Gasket Exhaust Manifold To Head 6.2L FORD | OEM Indmar I 59-7005
$30.94 $55.95
Gasket Exhaust Manifold To Head 6.2L FORD | OEM Indmar I 59-7005
$30.94 $55.95
GASKET EXHAUST MANIFOLD TO HEAD 6.2L FORD  
Mercruiser Riser Restrictor Gasket | Barr MC47-27-41813
Mercruiser Riser Restrictor Gasket | Barr MC47-27-41813 Mercruiser Riser Restrictor Gasket | Barr MC47-27-41813
$6.43 $7.00
Mercruiser Riser Restrictor Gasket | Barr MC47-27-41813
$6.43 $7.00
Gasket seals both sides of Mercruiser center rise exhaust manifold/riser restrictor plate. For Mercruiser center rise exhaust manifolds in raw water cooled applications with weep...
Gasket Exhaust Manifold Ilmor OEM MV8V-1054
Gasket Exhaust Manifold Ilmor OEM MV8V-1054
$25.00 $34.95
Gasket Exhaust Manifold Ilmor OEM MV8V-1054
$25.00 $34.95
OEM  ILMOR - MV8V-1054 Exhaust Manifold Gasket Ilmor engine exhaust gaskets MV8V-1054 are the mounting gaskets for the Ilmor engine from the intake manifold to...
Formed Indmar Hose 3" High Temp With Stops OEM 84-7048S
Formed Indmar Bump Hose 3" High Temp With Stops OEM 84-7048 Formed Indmar Bump Hose 3" High Temp With Stops OEM 84-7048
$57.50 $64.12
Formed Indmar Hose 3" High Temp With Stops OEM 84-7048S
$57.50 $64.12
Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose with stops. High temperature bump hose with stops. The style of hose with the...
Gasket Manifold 2 Pack Exhaust All GM Small Block Non-Catalyzed SIERRA-18-2902-1-9
Gasket Manifold 2 Pack Exhaust All GM Small Block Non-Catalyzed SIERRA-18-2902-1-9
$30.00 $32.99
Gasket Manifold 2 Pack Exhaust All GM Small Block Non-Catalyzed SIERRA-18-2902-1-9
$30.00 $32.99
Manifold Exhaust Gasket SET OF 2 - All years - Barr Original Indmar 2 PACK - NEED TWO PER ENGINE! NON-CAT ENGINES ONLY! This gasket...
Salisbury 4 Inch Flapper with Hose Clamp Corsa® Marine 10840
Salisbury 4 Inch Flapper with Hose Clamp Corsa® Marine 10840
$38.00 $46.52
Salisbury 4 Inch Flapper with Hose Clamp Corsa® Marine 10840
$38.00 $46.52
Replacement CORSA branded Salisbury style exterior flapper. Salisbury 4 in. Flapper with Hose Clamp Replaces Corsa Performance 10072 Sold individually - Sold Each
Riser 3" Exhaust Elbow Indmar Barr Marine 20-0102
Riser 3" Exhaust Elbow Barr Marine 20-0102
$242.00 $284.00
Riser 3" Exhaust Elbow Indmar Barr Marine 20-0102
$242.00 $284.00
Water cooled center rise exhaust elbow for Barr generic center rise manifolds. Barr 3 in. exhaust riser Center discharge 3/4 in. NPT cooling hose connection...
Riser 3" Exhaust Riser BARR Marine Chevy - Ford BARR 20-0082
Riser 3" Exhaust Riser BARR Marine Chevy - Ford BARR 20-0082
$332.00 $369.00
Riser 3" Exhaust Riser BARR Marine Chevy - Ford BARR 20-0082
$332.00 $369.00
Water cooled center rise exhaust elbow for Barr generic center rise manifolds. Barr 3 in. generic exhaust riser Fits Barr CHV-1-83, CHVA-1-84, and FM-1- 83...
Exhaust Manifold Mounting Kit Barr Marine FM-1-83P
Exhaust Riser Mounting Kit Complete Barr Marine CM-20-0082P
$15.29 $16.50
Exhaust Manifold Mounting Kit Barr Marine FM-1-83P
$15.29 $16.50
EXHAUST MANIFOLD COMPLETE MOUNTING KIT Kit includes 4 mounting bolts & plugs for Barr FM-1-83 Ford small block exhaust manifolds. Barr Ford manifold mounting package Bolt...
Gasket Set Intake Manifold Gasket Set - 8.1 L RM0267
GASKET SET INTAKE MANIFOLD GASKET SET - 1996 AND UP GM SMALL BLOCK 305-350 Gasket Set Intake Manifold Gasket Set - 8.1 L
$115.20 $121.32
Gasket Set Intake Manifold Gasket Set - 8.1 L RM0267
$115.20 $121.32
8.1 Liter - INTAKE MANIFOLD GASKET SET - OEM intake gasket set fits 496 cu. in. marine engines. Marine grade intake gasket set. KIT INCLUDES...
Bolt Shoulder Bolt Stainless For GM Big Block Manifolds OEM Crusader R009206
BOLT SHOULDER BOLT STAINLESS FOR GM BIG BLOCK MANIFOLDS OEM CRUSADER R009206
$2.85 $3.75
Bolt Shoulder Bolt Stainless For GM Big Block Manifolds OEM Crusader R009206
$2.85 $3.75
Stainless Steel Crusader Marine R009206 Shouldered Bolt SOLD EACH Exhaust Manifold bolt fits big block GM (Chevy) 7.4-Liter (454 cu.in.) and 8.2-Liter (502 cu.in.) engines.Shouldered...
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