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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Ring Gear GM Marine Ring Gear 14 Inch Outside Diameter 168 Teeth All GM Ring Gear GM Marine Ring Gear 14 Inch Outside Diameter 168 Teeth All GM
$36.50 $76.19
Ring Gear Flywheel GM 5.7, 454 & 350 Marine Engines 14" Flywheel Ring Gear for GM Replacement Ring Gear On Flywheel & Flexplate Assemblies Original...
Bracket Raw Water Pump Indmar GM OEM 49-5200 Bracket Raw Water Pump Indmar GM OEM 49-5200
$54.47 $58.66
PLUG & BRACKET KIT FORD & GM  Original Indmar 495200 Bracket for mounting Johnson water circulating pump used in Indmar applications. Small block GM crank mounted raw...
Switch Low Oil Pressure For Engine Alarm 6 PSI Sierra OP22900
$15.50 $20.59
LOW OIL PRESSURE SWITCH FOR ENGINE ALARM Used for Electric Fuel Pump Shut Off.Thread size: 1/8" - 27Terminal type: 10-32 stud Some Indmar Engines Through...
Wire Kit 8MM Ford - Chevy 302-351-350 Blue Color Mega Mag 109 MEG-109
$84.00 $142.56
For Prestolite and Mallory Distributors PCM - Indmar up to 1994 Will not fit Delco distributors Mega-Mag low resistance/high output wire 90 degree boots on...
Fuel Pump FCC High Pressure Electric Original Crusader RA080025A
$205.73
OEM electric fuel pump fits Crusader 5.0L & 5.7L MPI engines with fuel control cell High Pressure Internal FCC Pump Fits models with FCC (fuel...
Filter Water Fuel Separator Filter Indmar OEM 63-6127 Filter Water Fuel Separator Filter Indmar OEM 63-6127
$17.28 $18.61
Fuel/Water Separator Filter Indmar OEM 636127 This is the recommended fuel/water separator filter for the Ford 6.2L engines with a spin-on style filter.  Recommended for...
Exhaust Hose Hardwall Sold Per Foot 2 Inch ID MPI 250 Series 250-2004 Exhaust Hose Hardwall Sold Per Foot 2 Inch ID MPI 250 Series 250-2004
$21.00 $28.23
Shield's Flex®II Exhaust | Water Hose Hard Wall 2" Inch Inside Diameter Hose 250 Series 116-250-2000 Sold Per Foot - Enter Quantity of 1 for...
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
$16.80 $18.09
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...
Bracket Kit For Raw Water Pump Crank Driven GM 350 PCM RK090177A Bracket Kit Bracket Kit For Raw Water Pump Crank Driven GM 350 PCM RK090177A Bracket Kit
$44.64
RAW WATER PUMP CRANK DRIVEN BRACKET KIT- Complete KIT Fits GM 350 Engines Original PCM RK090177A Fits Sherwood P-105 or Johnson F6 Pump This will not fit...
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SORRY. This pump has been discontinued. OEM Indmar Ford Small Block 351 & 302 - Includes Filter In The Bowl REPLACES THE NLA INDMAR 59-2011...
OEM Indmar 49-5180 RE-PLUMB KIT FOR 5.7 EXT CAT
$159.00 $170.20
OEM Indmar 49-5180 RE-PLUMB KIT FOR 5.7 EXT CAT This kit changes the water flow through the 5.7L ETX CAT exhaust manifolds (re-routes the cooling...
Water Hose With Wire 1-3/4" I.D. MPI Brand for Commander Water Hose With Wire 1-3/4" I.D. MPI Brand for Commander
$19.00 $24.72
Water Hose With Wire 1-3/4" I.D. Sheild's Brand. Thermostat housing to Circulation Pump for Commander 351 116-250-1340 Commander 351 Thermostat Housing to Circulation Pump. Sold...
Riser Exhaust 3.5" PCM H.O. Ford - GM OEM PCM R029011 Riser Exhaust 3.5" PCM H.O. Ford - GM OEM PCM R029011
$280.00
OEM Pleasurecraft Marine HO Exhaust Elbow Riser 3.5" Riser IN STOCK FOR NOW! 3.5" PCM Exhaust Elbow Riser fits 5.7L Engines - R029011 This is...
Wire Set Spark Plug and Coil LS 1 - 6.0L - LY6 OEM Indmar 75-1202 Wire Set Spark Plug and Coil LS 1 - 6.0L - LY6 OEM Indmar 75-1202
$69.75 $75.11
OEM spark plug wire set for Indmar LS-1 & 6.0L & LY6 marine engines with ignition coils near the plugs. Spark plug wire set for...
Thermostat 170 Degree Fresh Water Exchanger PCM OEM R026007 Thermostat 170 Degree Fresh Water Exchanger PCM OEM R026007
$60.49
170° Thermostat PCM Fits 2004 + PCM - CRUSADER - 5.0 & 5.7  & 6.0 Serpentine Belt Engines with OEM factory Fresh Water Cooling Thermostat is...
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600 CFM V4 Barrel Carburetor RA052003  --  NO LONGER AVAILABLE! Holley does not know when this will be available again if ever. Very sorry! Crusader CRU-RA052003...
Impeller Lubricant  Glycerin Grease | 01-46968
$2.89
Glycerin grease lubricate impeller during the service of pump. Impeller Pump impeller lubricant Designed to work with neoprene, nitrile, and MC97 impellers Optimizes the priming...
Distibutor Cap and Rotor Kit Delco EST Distributor OEM Indmar 49-6083 Distibutor Cap and Rotor Kit Delco EST Distributor OEM Indmar 49-6083
$40.00 $43.08
Original OEM INDMAR Distributor Cap & Rotor Distributor Cap and Rotor Kit Delco EST Distributor 496083. Kit includes distributor cap (screw on) and rotor for...
Fuel Pump High Pressure 5.7L - 7.4L GM 350 454 With Return 438603 Fuel Pump High Pressure 5.7L - 7.4L GM 350 454 With Return 438603
$214.00 $259.99
For 5.7L 350 and 7.4L 454 engines. Compatible with Marine Power, Indmar, PCM, Crusader, and Pleasure Craft Marine engines. Replaces: Marine Power 0730-016 Replaces the...
Distributor DUI Performance Ford 351 Right Hand Reverse Rotation Blue Color - DUI-M35820RRBL Distributor DUI Performance Ford 351 Right Hand Reverse Rotation Blue Color - DUI-M35820RRBL
$875.00 $999.95
The DUI Davis Unified Ignition Advantage for your Ford 351 Windsor RIGHT HAND - Reverse Rotation BLUE COLOR IF YOU CAN ADD ONE TO YOUR CART, WE HAVE...
FITTING NYLON 3/8" NPT X 5/8" BARB 90 DEGREE FOR MANIFOLD WATER DRAIN HOSE INDMAR 605019
$3.94 $4.24
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...
FUEL PUMP FCC LOW PRESSURE FUEL PUMP ELECTRIC ORIGINAL CRUSADER RA080036 Fuel Pump FCC Low Pressure Fuel Pump Electric Original Crusader RA080036A
$264.07
OEM Electric FCC LOW PRESSURE fuel pump fits Crusader MPI engines with fuel control cell Used on many late model 5.0L, 5.7L, 6.0L, 6.2L XR550...
Hose Exhaust Hose Softwall No Wire 4 Inch I.D. MPI 200-4000 Hose Exhaust Hose Softwall No Wire 4 Inch I.D. MPI 200-4000
$44.00 $49.58
Exhaust Hose Softwall No Wire 4" I.D. Great for short, straight connections MPI 200-4000 Sold per foot Price is per foot Premium wet exhaust hard...
MUFFLER KIT SUPRA MOOMBA SKIERS CHOICE KIT -340 Cayalist Muffler w/(2) Rubber Elbows OEM 107208
$1,197.31 $1,412.17
MUFFLER KIT SUPRA MOOMBA SKIERS CHOICE KIT Does NOT include the 2 rubber elbows! 340 Catalyst Muffler - 3.5" In / 3.5" Out 39° Angle...
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