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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Freeze Plug Brass 1-5/8" All GM 8 Pack | Sierra 18-5961-9
$52.59 $60.39
8 PACK - Brass Freeze Plugs for GM Marine Engines 1-5/8" SEIRRA 18-5961-9  REPLACES PCM R069066 Use for GM on the side of the block...
O-Ring - Outer Oil Adapter OEM CRU-22654 O-Ring - Outer Oil Adapter OEM CRU-22654
$3.64
ORIGINAL Crusader O-Ring - Outter Oil Adaptor For the smaller Remote Oil Filter IN -O-Ring - CLICK HERE  
O-Ring Remote Filter IN OEM CRU-22802 O-Ring - Outer Oil Adapter OEM CRU-22654
$0.79
ORIGINAL Crusader Remote Oil Filter IN -O-Ring For the larger O-Ring - Outter Oil Adaptor - CLICK HERE
Mercruiser GM V8 Small Block Exhaust Manifold OEM Barr MC-1-87114
$428.99 $517.00
Original Equipment Cast iron center rise exhaust manifold fits Mercruiser 898R, 228R, & 260R marine engines. Includes bolts and gaskets for riser and manifold; full...
Valve Stem Seal 454 | OEM Crusader R047182
$147.04 $205.99
Valve Stem Seal - SOLD PER SET OF 16 Replaces Crusader 30241 Replaces Pleasurecraft R047182
Pump Inter-Cooler For 6.2 LSA Engine CM 90 12V 3/4" PCM OEM RA057037 Pump Inter-Cooler For 6.2 LSA Engine CM 90 12V 3/4" PCM OEM RA057037
$498.18
OEM - PCM CM 90 3/4 Inch 12V RA057037 SureFlow® Replaces Johnson Pump 10-24750-01 Johnson Pump  3/4 Inch Fittings
Flex Fuel Line Indmar Ford Flex Line OEM 98-2038 Flex Fuel Line Indmar Ford Flex Line OEM 98-2038
$35.36 $38.08
Flexinble Fuel Line Indmar Ford Indmar Ford 351 Fuel line Approximately 22" long.
Oil Filter Mounting Header OEM PCM R079066
$54.90
REMOTE OIL FILTER MOUNTING HEADER HEADER - OIL FILTER Supercedes Crusader 98106 Order the PCM FILTER Part # R077019 click HERE
Repair Kit Major Raw Water Pumps For Sherwood OEM Sherwood 25029
$245.00 $306.11
SHERWOOD Major Pump repair kit OEM 25029 Sherwood raw water pump major repair kit Includes impeller, mechanical seal assembly, 2 ball bearings, cam, cam screw,...
Engine Mount Front Crusader OEM 97926
$163.38
Original Crusader Front Engine Mount 97926 OEM Crusader Mount Crusader front engine isolator mount assembly 1 in. diameter shaft 2 1/2 in. shaft length 3...
Wire Set Spark Plug GM V-6 Conventional Ignition United Marine UIW-107
$59.05 $69.66
V6 GM Spark Plug Wire Set United Ignition Wire 107 Custom tailored 8mm spark plug wire set for GM V6 engines using conventional ignition systems...
Belt Serpentine Belt For Indmar 6.0L, LY6, LS-2, LS-3, LQ-9  R066043 - 25-060760 Belt Serpentine Belt For Indmar 6.0L, LY6, LS-2, LS-3, LQ-9  R066043 - 25-060760
$44.00 $55.59
Belt  Belt Serpentine Belt Indmar 6.0L, LY6, LS-2, LS-3, LQ-9 Napa Gold FOR OEM BELT - CLICK HERE Serpentine belt for Indmar 6.0L marine engines...
Filter Water Fuel Separator Filter Indmar Sierra 10 Micron OEM 18-7989
$11.00 $11.29
Fuel/Water Separator Filter Sierra® Brand Replaces INDMAR 63-6127 - For OEM - CLICK HERE 3-1/2" Tall Sierra 18-7989 SX fuel/water separating filter Protects marine engines...
Tee For Exhaust Drain Hose Indmar 60-5904
$2.12 $2.28
Exhaust Drain Hose Tee OEM Indmar 605904 Plastic T that fits 5/8" hose with threaded drain hole For COMPLETE Hose Kit with Tee and Drain...
Drain Hose Exhaust With Tee & Drain Plug Indmar 81-5900
$41.17 $44.34
Exhaust Drain Hose Tee OEM Indmar 605904 Plastic T that fits 5/8" hose with threaded drain hole For Plastic Tee Fitting - CLICK HERE For...
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MPI Exhaust Hose Hard Wall 2" Inch Inside Diameter Hose MPI Brand 100-2000 Sold Per Foot 2 in. ID hardwall marine exhaust/water hose 2 13/32...
5/8-Inch #1300 Water Heater Hose Sierra 116-130-0586
$3.68 $4.68
Shields 130 Series Softwall Marine Water Hose 5/8" I.D. SHIELD'S Brand 116-130-0586-1 - 5/8 in. ID 1350 heavy duty water hose Sold per foot -...
Metric Centa Damper Plate 8.1L & 6.0L Hurth/ZF OEM Crusader R140018 Metric Centa Damper Plate 8.1L & 6.0L Hurth/ZF OEM Crusader R140018
$340.92
OEM Crusader Flywheel mounted transmission damper plate by Centa fits 6.0L and 8.1L Crusader GM engines with ZF/Hurth, Velvet Drive 5000 and Liberty series transmissions. M10...
Manifold to Cylinder Head Bolt - 3/8-16 x 1-1/2 Crusader 90348150
$2.25
Used to mount Crusader MP5.7 and MP7.4 center style exhaust manifold to cylinder head. Replaces Crusader 21307 and 186628 If you need the other, Gold...
Wire Harness Adaptor Original PCM# RA121094
$83.08
CRUSADER ADAPTER HARNES OEM RA121094
Items 1041 to 1060 of 1513 total