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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Mercruiser Riser Mounting Kit  BARR-MC-20-44354P Mercruiser Riser Mounting Kit  BARR-MC-20-44354P
$25.00
Mounting gasket & hardware kit for Barr MC-20-44354 center rise exhaust elbow. Barr Mercruiser riser mounting kit Includes mounting gasket, washers, and mounting bolts For...
Fuel Pressure Regulator RA035035
$339.78
Fuel pressure regulator for Crusader MP5.7 liter, 7.4 liter high output, and MP8.2 liter multi-port fuel injected engine models Original equipment Crusader fuel pressure regulator...
12" For 13" Tank Depth Fuel Tank Sender 316 Stainless Steel KUS-154012 12" For 13" Tank Depth Fuel Tank Sender 316 Stainless Steel KUS-154012
$74.05 $81.83
12" Length for use in a 13" Tank Depth S5U-12 inch Single Station Sender
Drivebelt Tensioner with Pulley OEM PCM Crusader RK068008
$89.73
Drivebelt Tensioner with Pulley.  CRU-Comes with both smooth and groved pulley. Years 2020 and up.
Gasket & Seal Retainer Set For 5.7 OEM 551602SET Gasket & Seal Retainer Set For 5.7 OEM 551602SET
$55.00 $87.84
GASKET & SEAL RETAINER SET 5.7 Rear Main Seal Fits GM 350 engines Replaces Indmar 551603
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.
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...
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...
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...
2 Inch ID Exhaust | Water Hose Hardwall 12.5 Foot Stick OEM Shield's 116-250-2004
$150.00 $154.52
Shieldsflex II wire reinforced hose is primarily used for straight connections in marine wet exhaust and engine water circulation applications. Designed to resist heat, exhaust...
Alternator Upgrade Kit 230 To 250 Amp Service 575 OEM Indmar 496093
$836.60 $900.96
496093 KIT, 230AMP TO 250AMP SERVICE (575)
Bell Housing With Splash Plate Indmar 5.7L Top Or Bottom Mount Starter Indmar OEM 49-5151 Bell Housing With Splash Plate Indmar 5.7L Top Or Bottom Mount Starter Indmar OEM 49-5151
$589.00 $621.00
Bell Housing for 5.7L Top OR Bottom Mount Starter WITH SPLASH PLATE. Original Indmar 495151 Bell Housing can be used for top mount or bottom...
1-1/8 Inch ID Water Hose With Wire 1-1/8 Inch Inside Diameter Shield's 116-250-11801
$10.55 $12.78
1-1/8" I.D. Hard Wall Water Hose With Wire Shield's Sold per foot. Shieldsflex II wire reinforced hose is primarily used for straight connections in marine...
Commercial Prop Nut Size 11 Zinc Anode Martyr-CMPN11Z Commercial Prop Nut Size 11 Zinc Anode Martyr-CMPN11Z
$39.00 $48.18
Commercial Prop Nut Anode Zinc Size 11 Most propeller shafts are partially insulated from other parts of the vessel. The relatively high-resistant electrical path isolates...
Sparkplug Wire Set Volvo 5.0L & 5.7L V8 Delco EST | Volvo Penta 3888326
$123.00 $137.00
Original Volvo Penta 7mm ignition set fits GM V8 marine engines with Delco EST distributors. GM V8 Delco EST marine spark plug wire set Fits...
Crusader 3 inch Log Style Exhaust Elbow | Barr CR-20-98068
$294.20 $316.83
Direct replacement exhaust elbow fits many older Crusader marine engines. Barr Crusader 3 in. exhaust elbow Includes gaskets and pipe plugs Cast iron Painted blue...
Crusader 3 inch Log Style Exhaust Elbow | Barr CR-20-96560
$261.05 $281.13
Direct replacement exhaust elbow fits older Crusader marine engines. Crusader 3 in. Short Log Style Exhaust Elbow Replaces Barr CR20-96560 Replaces Crusader 98068 Replaces Osco...
Crusader Starboard Side Log Style Exhaust Manifold | Barr CR-1-97752
$485.00 $800.00
Crusader starboard exhaust manifold fits Crusader GM 5.0L & 5.7L small block marine engines. Starboard side For Crusader 305 and 350 cu. in. engines Supplied...
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