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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Belt PCM Alternator 7.4 - 8.2 H.O. 1/2 Inch R066011
$64.20
PCM Alternator V-Belt 7.4L & 8.2L High Output (H.O.)  Belt is 1/2" PCM Alternator V-Belt For Pleasurecraft Marine 454 cu. in. engines R066011
Repair Kit Major Raw Water Pumps For Sherwood E-35 Pumps
$248.61 $378.41
SHERWOOD Pump repair kit Sherwood raw water pump major repair kit For Crusader pump 97179 raw water pump used on many Crusader engines For Sherwood...
Snap Ring - Retainer Ring - Small External - For Sherwood Raw Water Pumps PCM OEM R040869 Snap Ring - Retainer Ring - Small External - For Sherwood Raw Water Pumps PCM OEM R040869
$4.75 $5.59
Replacement external type retaining ring for various Sherwood seawater pumps. Sherwood raw water pump external type retaining ring OEM# 048069 Use with Ford Sherwood raw...
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THIS ITEM IS NO LONGER AVAILABLE AND IS REPLACED BY THE 170° THERMOSTAT. CLICK HERE for the updated part RP026003 The old 145 degree is now...
Distributor Cap Delco V8 Sierra 18-5354 - Replaces RA108006
$34.05 $42.39
Sierra Distributor Cap  for GM V8 marine engines with Delco EST module-in-cap distributors Screw Down Type Fits GM EST style distributor with the module connection...
Fuel Cooler Kit Powerline Brand MMD-861156A02 Fuel Cooler Kit Powerline Brand MMD-861156A02
$295.00 $300.99
Aftermarket Mercruiser fuel pump kit 496 MPI / 8.1 Horizon Engine Fuel pump and cooler kit Replaces Mercury/Mercruiser 861156A02 Fuel Related Items Are Not Returnable...
Sensor Cam LY-6, l96, LS3, LSA Gen 4 and 8.1L Engines OEM Indmar 556380 Sensor Cam LY-6, l96, LS3, LSA Gen 4 and 8.1L Engines OEM Indmar 556380
$175.00 $192.32
Sensor cam for GM Ly-6, L96, LS3 LSA and 8.1 Liter engines model year 2004 and up.
Mercruiser 2 Barrel Carburetor Mounting Gasket MC47-27-70143
$6.00
Carburetor Base gasket for Mercruiser TBI adapters and Mercarb marine carburetors. Barr MC47-27-70143 MerCruiser 2-Barrel Carb GasketThe Barr Marine MC45-27-70143 is a 2-barrel carburetor gasket...
Fuel Line Pump Filter With Stem OEM Indmar 786120
$32.00 $35.75
Fuel Line Pump to filter with pressure test ports Replaces Indmar 786001 THIS LINE WAS USED ON SOME TBI ENGINES Click HERE for the Pump...
302 Valve Grind Gasket Set OEM RM0062
$128.76
Gasket Kit (1971-1985):This complete gasket package includes: PCM riser gasketThermostat housing gaskets (for both Fresh Water Cooling (FWC) and Raw Water Cooling (RWC) systems)Intake gasketsHead...
Crusader 4 inch Log Style Exhaust Elbow | Barr CR-20-97924
$294.20 $342.00
Direct replacement exhaust elbow fits many older Crusader marine engines. Crusader exhaust elbow For use with 4 in. ID marine exhaust hose Fits Crusader V8...
OEM Marine Engine Spin-On Oil Filter, 6.2 liter Ford OEM Indmar 872025-1 OEM Marine Engine Spin-On Oil Filter, 6.2 liter Ford OEM Indmar 872025-1
$13.99 $14.35
Recommended for all 6.2 liter Ford-based engines with spin-on oil filters. Indmar filters capture 45% more dirt and last 30% longer than a leading national...
VDS-4.5 15W-40 Diesel Marine Engine Oil, Gallon
$42.00 $44.49
Volvo Penta high performance heavy duty VDS-4.5 15W-40 diesel engine oil in a 1 gallon plastic jug. Volvo recommended oil for diesel engine applications VDS-4.5...
Impeller Kit PCM Ford Jabsco With Brass Hub 18838-0001-P Impeller Kit PCM Ford Jabsco With Brass Hub 18838-0001-P
$54.00 $64.36
Jabsco 18838 neoprene 12-vane impeller with slotted shaft. Includes o-ring.  Fits various Crusader, OMC, Volvo and Onan engines. Jabsco Impeller BRASS HUB!Impeller depth 1 1/4"Shaft...
7.4L L29 Delco Tune Up Kit M74DELCO/L29/MAG
$179.00 $187.17
Comprehensive kit includes the items needed to tune-up Mercruiser 7.4L L29 GM multiport efi engines with Delco EST ignition system. Normal annual maintenance items including...
Mercruiser 4.3 Liter Delco EST Tune Up Kit M43DELCO
$150.00 $162.21
Comprehensive kit includes everything needed to tune-up a Mercruiser 4.3L engines with Delco EST electronic distributor. Normal annual maintenance items including distributor cap, rotor, spark...
Dextron-III Transmission Fluid 1 Quart OEM 872020-1
$21.25 $23.23
Indmar automatic transmission fluid that meets Dextron-III requirements for Indmar transmission applications. Indmar Dextron-III automatic transmission fluid in 1 quart bottleUsed in Indmar engine tow...
15W-40 Multi-Vehicle Engine Oil 1 Gallon OEM Sierra 18-9554-3 15W-40 Multi-Vehicle Engine Oil 1 Gallon OEM Sierra 18-9554-3
$41.49 $44.49
Designed for use with Shell Rotella T4, DELO 400, and compatible with MerCruiser, Indmar, Pleasurecraft, Crusader, Volvo Penta, and MasterCraft inboard, sterndrive, and industrial engine...
95 amp Alternator for 6 Groove 63mm Serpentine Pulley OEM Indmar 575014
$379.00 $416.20
Indmar 95 amp alternator with 63mm 6 groove serpentine pulley fits a GM LS model engines. Delco 95 Amp alternator with a serpentine pulley (PULLEY...
Engine Mount Stud Pad Front Stringer Flat 3/4 Inch Cast Iron OEM Indmar 535032 Engine Mount Stud Pad Front Stringer Flat 3/4 Inch Cast Iron OEM Indmar 535032
$49.00 $62.00
Cast Iron Flat front stringer pad OEM Indmar Replaces BARR-8-0006 Replaces Mercury 66284A2 & 814263 Rubber engine mount; single. Adjustable both vertically and horizontally to...
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