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ENGINE PARTS

Inboard Boat Motor Parts for Sale

Keep your boat’s engine running smoothly with our high-quality inboard boat motor parts for sale. At My Inboard Marine, we carry many items for your engine including impellers, mufflers, muffler kits, starters, belts, brackets, engine drains, engine mounts, and far more. You can rest assured that we carry all the necessary boat engine parts needed for your marine project. We carry products from the leading manufacturers which include PCM, Indmar, Mercury, and Mercruiser.

My Inboard Marine strives to provide all customers with the best possible solution to their motorboat and motorsport needs. We’ve been in the marine industry for over 30 years, demonstrating we are experts in the boating business. We are committed to serving you!

Shop through our incredible store and purchase our boat motor parts today.

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Oil Filter Canister Style Spin On FIL-1069
OIL Filter Canister Style Spin On - FIL-1069
$12.95 $15.95
Oil Filter Canister Style Spin On FIL-1069
$12.95 $15.95
OIL Filter Canister Style Spin On - FIL-1069
Map Sensor Mini - 5.7 TBI Monovalve - LS1 - OEM Indmar 55-6102
MAP SENSOR MINI - 5.7 TBI MONOVALVE - LS1 - OEM INDMAR 55-6102
$219.00 $287.24
Map Sensor Mini - 5.7 TBI Monovalve - LS1 - OEM Indmar 55-6102
$219.00 $287.24
OEM Mini Map Sensor for Throttle Body Fuel Injection (TBI) Original Inmdar manifold absolute pressure sending unit send air flow measurements to the ECM
Ignition Module GM EST Indmar OEM 55-6096
Ignition Module GM EST Indmar OEM 55-6096
$372.37 $401.02
Ignition Module GM EST Indmar OEM 55-6096
$372.37 $401.02
Ignition module for marine engine applications with GM EST (electronic spark timing) distributor. 556096
8" Fuel Tank Sender For 9" Tank Depth Stainless Steel Moeller
8" Fuel Tank Sender For 9" Tank Depth Stainless Steel Moeller 8" Fuel Tank Sender For 9" Tank Depth Stainless Steel Moeller
$82.05 $124.29
8" Fuel Tank Sender For 9" Tank Depth Stainless Steel Moeller
$82.05 $124.29
Reed style sender for 9 in. deep marine fuel tanks provides tank level information to a single fuel gauge. Moeller Marine 9 in. tank level...
Barb Thermostat Housing Hose Barb Brass Straight Fitting 3/4 Inch NPT X 3/4 Inch OEM 50-512-019
BARB THERMOSTAT HOUSING HOSE BARB BRASS STRAIGHT FITTING 3/4 INCH NPT X 3/4 INCH OEM 50-512-019
$18.39 $21.75
Barb Thermostat Housing Hose Barb Brass Straight Fitting 3/4 Inch NPT X 3/4 Inch OEM 50-512-019
$18.39 $21.75
3/4" NPT X 3/4" BRASS Straight Fitting Straight 3/4 inch by 3/4 inch fitting made of brass! Used on Thermostat Housings May need to order 2 -...
Starter GM High Performance Gear Reduction ARCO Starter ARCO-30470 See Description For Replacement
Staggered bolt pattern bottom mounted Arco marine starter fits GM marine engines with 14 in. flywheels.
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Starter GM High Performance Gear Reduction ARCO Starter ARCO-30470 See Description For Replacement
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THIS IS SUPERSEDED TO ARCO-30470-A - CLICK HERE ARCO HIGH PERFORMANCE STARTER FOR GEAR REDUCTION - OEM Staggered bolt pattern bottom mounted Arco marine starter fits GM...
Rotor Prestolite V8-V6 Rotor For Prestolite Screw Down Type Caps Sierra 18-5403
Rotor fits V6 & V8 marine engines with Prestolite screw down cap distributors.
$10.00 $10.59
Rotor Prestolite V8-V6 Rotor For Prestolite Screw Down Type Caps Sierra 18-5403
$10.00 $10.59
Rotor fits V6 & V8 marine engines with Prestolite screw down cap distributors. Replaces Mercury 392-9089, 392-9089T 392-9089Q, 392-9767, 392-9089Q, FI6900186, FI6900190 Replaces OMC 982880,...
Housing Only For Sherwood Raw Water Pumps OEM Sherwood # SHER-12303
HOUSING ONLY FOR SHERWOOD RAW WATER PUMP OEM SHERWOOD # SHER-12303
$434.00 $460.72
Housing Only For Sherwood Raw Water Pumps OEM Sherwood # SHER-12303
$434.00 $460.72
Fits Water Pump Housing Sherwood Replacement Bare Pump Housing for various Sherwood seawater pumps. Pump Housing Replaces & Fits: G15, G30-2, G30-2B, J70, H10, G95-1, G20,...
Gasket Set Intake Manifold Gasket Set 1996 And Up GM Small Block 305-350
Gasket Set Intake Manifold Gasket Set 1996 And Up GM Small Block 305-350 GASKET SET INTAKE MANIFOLD GASKET SET - 1996 AND UP GM SMALL BLOCK 305-350
$52.00 $62.99
Gasket Set Intake Manifold Gasket Set 1996 And Up GM Small Block 305-350
$52.00 $62.99
INTAKE MANIFOLD GASKET SET - 1996 AND UP GM SMALL BLOCK  305-350 Marine grade intake gasket set. Also fits various Mercruiser V8 305 and 350...
Screw Carb Bowl Secondary Short Screw Pack Of Four R009143-4
SCREW CARB BOWL SECONDARY SHORT SCREW <b>PACK OF FOUR</b> R009143-4
$19.30
Screw Carb Bowl Secondary Short Screw Pack Of Four R009143-4
$19.30
Replacement for the old spring type screw. SOLD PACK OF 4 SCREWS! When buying a carburetor rebuild kit, if you have the old "Phillips Head",...
Pulley Crankshaft 6.9 - 7.3 PCM Item R065025
PULLEY CRANKSHAFT 6.9 - 7.3 PCM ITEM R065025
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Pulley Crankshaft 6.9 - 7.3 PCM Item R065025
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THIS ITEM IS NO LONGER AVAILABLE -  Pulley for Crankshaft 6.9L & 7.3L Original PCM R065025 Volvo Conversion and others Will NOT fit Ford 351...
Gasket Set Valve Cover 1987 + GM Small Block Fel-Pro
Gasket Set Valve Cover 1987 + GM Small Block Fel-Pro Gasket Set Valve Cover 1987 + GM Small Block Fel-Pro
$35.76 $48.99
Gasket Set Valve Cover 1987 + GM Small Block Fel-Pro
$35.76 $48.99
Valve Cover Gasket Set PermaDry Felpro Pair 1987 and up GM 305 -350 with stamped steel center bolt valve covers Sold per pair - Fel-Pro Brand...
Bolt HHCS - 7/16" X 14 X 1" Grade 8 PCM RS0327
Bolt HHCS - 7/16" X 14 X 1" Grade 8 PCM RS0327
$0.87
Bolt HHCS - 7/16" X 14 X 1" Grade 8 PCM RS0327
$0.87
BOLT 7/16" X 14 X 1" GRADE 8 PCM RS0327 Bolt HHCS 7/16-14 X 1in GR8 Replaces Crusader 90408100  
Bracket Shift Cable Retainer Bracket OEM R090086
Bracket Shift Cable Retainer Bracket - SS - Stainless Steel OEM R090086A
$12.85
Bracket Shift Cable Retainer Bracket OEM R090086
$12.85
Shift Cable Retainer CLIP - CABLE SINGLE STAGE REPLACES CRUSADER 21033 OEM PLEASURECRAFT R090086 STAINLESS SEASTAR AVAILABLE - CLICK HERE
Bracket Raw Water Pump LT-1 Corvette Engine All Years OEM 98-6028
Bracket Raw Water Pump LT-1 Corvette Engine All Years OEM 98-6028 Bracket Raw Water Pump LT-1 Corvette Engine All Years OEM 98-6028
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Bracket Raw Water Pump LT-1 Corvette Engine All Years OEM 98-6028
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ITEM IS NO LONGER AVAILABLE LT-1 RAW WATER PUMP BRACKET For Sherwood P-105 or Johnson F-6 pump bracket, use bracket Part# RK090177A  OEM 98-6028 Indmar...
Fuel Filter Mounting Header For PCM High Performance Filter R079076
Fuel Filter Mounting Header For PCM High Performance Filter R079076
$35.76
Fuel Filter Mounting Header For PCM High Performance Filter R079076
$35.76
MOUNTING HEADER FOR  PCM HIGH PERFORMANCE FILTER R077019 Order the PCM FILTER Part # R077019 click HERE
Nut Manifold To Cylinder Head 6.0L - 5.7L OEM RS7026
Nut Manifold To Cylinder Head 6.0L - 5.7L OEM RS7026
$0.15
Nut Manifold To Cylinder Head 6.0L - 5.7L OEM RS7026
$0.15
Manifold nut to cylinder head 6.0L 12 REQUIRED FOR EACH SIDE OF ENGINE
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Starboard OEM 253017
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Starboard OEM 253017
$1,124.32 $1,699.83
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Starboard OEM 253017
$1,124.32 $1,699.83
MUFFLER MASTERCRAFT 2004-2006 STARBOARD 3.5" MCX 280 Twin THE INLETS ( 2 ) ARE 3.5 INCH AND THE OUTLET ( 1 ) IS 3.5 INCH...
2002-2006 Muffler Mastercraft - 6.0 VRS - Cadillac OEM 253002A
2002-2006 MUFFLER MASTERCRAFT - 6.0 VRS - Cadillac OEM 253002A
$1,050.13 $1,316.78
2002-2006 Muffler Mastercraft - 6.0 VRS - Cadillac OEM 253002A
$1,050.13 $1,316.78
MUFFLER MASTERCRAFT 2002-2006 6.0 VRS - Cadillac OEM 253002A Inlets/outlets are 3-1/2” OD The main cylinder is 30” long not including the end caps –...
2009-2012 Muffler Mastercraft - Inline Horizontal 3-1/2" Inlet - Outlet 214/220/265 -252004
2009-2012 MUFFLER MASTERCRAFT - INLINE HORIZONTAL 3-1/2" INLET - OUTLET 214/220/265 -252004
$460.25 $764.21
2009-2012 Muffler Mastercraft - Inline Horizontal 3-1/2" Inlet - Outlet 214/220/265 -252004
$460.25 $764.21
Years 2009 - 2012 Mastercraft Muffler Inline Horizontal 214/220/265  Part# 252004 3-1/2" Inlet & Outlet OAL Approx. 35.5" - 36"  Manufactured by Ultra Marine. Easy to install! Ultra...
2014 Muffler Kit Mastercraft - 5.7 Standard 214V - X14V Port And Starboard Mufflers 250047A
2014 Muffler Kit Mastercraft - 5.7 Standard 214V - X14V Port And Starboard Mufflers 250047A
$1,100.40 $1,334.52
2014 Muffler Kit Mastercraft - 5.7 Standard 214V - X14V Port And Starboard Mufflers 250047A
$1,100.40 $1,334.52
Mastercraft Muffler Kit - 2014 5.7L Standard 214V & X14V Part# 250047A For Standard 5.7L 214 - X14V Kit Includes: 1 - Standard 5.7L Port Muffler...
2014 Muffler Mastercraft - 5.7 Standard X2 Starboard Side 250044BS
2014 Muffler Mastercraft - 5.7 Standard X2 Starboard Side 250044BS
$505.65 $605.69
2014 Muffler Mastercraft - 5.7 Standard X2 Starboard Side 250044BS
$505.65 $605.69
Mastercraft Muffler 2014 5.7L Standard Starboard Side Muffler X2 Part# 250044BS Click HERE for Full Kit Part# 250044B includes both mufflers. Manufactured by Ultra Marine. Easy...
2014 Muffler Kit Mastercraft - 5.7 Standard X2 Port And Starboard Mufflers 250044B
2014 Muffler Kit Mastercraft - 5.7 Standard X2 Port And Starboard Mufflers 250044B
$997.25 $1,334.52
2014 Muffler Kit Mastercraft - 5.7 Standard X2 Port And Starboard Mufflers 250044B
$997.25 $1,334.52
Mastercraft Muffler Kit - 2014 5.7L Standard X2 Part# 250044B For Standard 5.7L X2 Kit Includes: 1 - Standard 5.7L Port Muffler 1 - Standard 5.7L...
Muffler Interchangeable Angled 3-1/2 Inch 60° O.D. Inlet With 3-1/2 Inch O.D. Straight Outlet 43 Inches Long OEM UM-288-3535
Muffler Interchangeable Angled 3-1/2 Inch 60° O.D. Inlet With 3-1/2 Inch O.D. Straight Outlet 43 Inches Long OEM UM-288-3535
$353.00 $481.68
Muffler Interchangeable Angled 3-1/2 Inch 60° O.D. Inlet With 3-1/2 Inch O.D. Straight Outlet 43 Inches Long OEM UM-288-3535
$353.00 $481.68
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3535 Angled 60 Degree 3-1/2" Inlet With 3-1/2" Straight Outlet 43" Tip to Tip 3-1/2" Inlet - 3-1/2" Outlet Used...
Muffler Interchangeable Angled 3-1/2 Inch O.D. Inlet With 3 Inch O.D. Straight Outlet 46 Inches Long OEM UM-288-3530
Muffler Interchangeable Angled 3-1/2 Inch O.D. Inlet With 3 Inch O.D. Straight Outlet 46 Inches Long OEM UM-288-3530
$324.00 $458.36
Muffler Interchangeable Angled 3-1/2 Inch O.D. Inlet With 3 Inch O.D. Straight Outlet 46 Inches Long OEM UM-288-3530
$324.00 $458.36
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3530 Angled 3-1/2" Inlet With 3" Straight Outlet 46" Tip to Tip Was used on some Moomba's mid-1990 to...
Spark Plug Set 302 -351 18MM Autolite - Set Of 8 PCM RP030001
Spark Plug Set 302 -351 18MM Autolite - Set Of 8 PCM RP030001 Spark Plug Set 302 -351 18MM Autolite - Set Of 8 PCM RP030001
$52.05 $63.20
Spark Plug Set 302 -351 18MM Autolite - Set Of 8 PCM RP030001
$52.05 $63.20
Note: Original PCM Spark Plug Set is NLA This is the NGK Equivalent  Includes 8 Plugs Ford 351 & 302 Engines 1971-1974 YEARS 1971 through 1974 Recommended...
Spark Plug Set 305 - 350 - 454 Autolite Set Of 8 Original PCM RP030003
Spark Plug Set 305 - 350 - 454 Autolite Set Of 8 Original PCM RP030003 Spark Plug Set 305 - 350 - 454 Autolite Set Of 8 Original PCM RP030003
$43.33
Spark Plug Set 305 - 350 - 454 Autolite Set Of 8 Original PCM RP030003
$43.33
PCM Original Spark Plug Set  PCM RP030003 Includes 8 Plugs Standard Non-Vortec Replaces MR43T These plugs are for Non-Vortec heads around 1996 and prior Recommended...
Starter GM Bottom Mount Left Hand Permanent Magnet Replaces PCM RF122015 ARCO 30433
Starter GM Bottom Mount Left Hand Permanent Magnet Replaces PCM RF122015 ARCO 30433
$242.13 $275.24
Starter GM Bottom Mount Left Hand Permanent Magnet Replaces PCM RF122015 ARCO 30433
$242.13 $275.24
ARCO Quality Marine Starter Bottom Mount GM ARCO-30433 Replaces PCM RA122015 - We have the PCM Brand too; click HERE for RA122015 Standard duty staggered...
Starter GM 6.0L Bottom Mount 2003 Up 6.0L - ZR6 - ZR409 - ZR450 - LY6 - Assault 6.0L ARCO 30462
Starter GM 6.0L Bottom Mount 2003 Up 6.0L - ZR6 - ZR409 - ZR450 - LY6 - Assault 6.0L ARCO 30462
$275.00 $340.73
Starter GM 6.0L Bottom Mount 2003 Up 6.0L - ZR6 - ZR409 - ZR450 - LY6 - Assault 6.0L ARCO 30462
$275.00 $340.73
ARCO Quality Marine Starter Replaces RA122019 ARCO-30462 Bottom Mounted Starter for PCM Engines 2003 & UP 6.0L - ZR6 - ZR409 - ZR450 - LY6 -...
Solenoid Replacement For Starter GM Left Hand GM Top Mount ARCO-SW463
Solenoid Replacement For Starter GM Left Hand GM Top Mount ARCO-SW463
$52.00 $59.03
Solenoid Replacement For Starter GM Left Hand GM Top Mount ARCO-SW463
$52.00 $59.03
Replacement starter solenoid Replaces PCM RU0050B Fits OE Delco PG 260 This solenoid will not fit Arco 30460 or 30470 Replaces OMC 3850216 Replaces Mercury...
Switch Oil Pressure PCM Early Years Protec Ignitions Original R020015
Switch Oil Pressure PCM Early Years Protec Ignitions Original R020015
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Switch Oil Pressure PCM Early Years Protec Ignitions Original R020015
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THIS ITEM IS NO LONGER AVAILABLE! - THE REPLACEMENT ITEM IS ITEM NUMBER R020015A CLICK HERE TO ORDER THE REPLACEMENT OIL PRESSURE SWITCH OIL PRESSURE...
Map Sensor GT40 PCM Ford EFI All Years PCM R020025
Map Sensor GT40 PCM Ford EFI All Years PCM R020025 Map Sensor GT40 PCM Ford EFI All Years PCM R020025
$335.46
Map Sensor GT40 PCM Ford EFI All Years PCM R020025
$335.46
OEM Map Sensor All PCM GT40 Multi-Port EFI Engines Original PCM R020025
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