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.

Scroll down for all Engine Items

Relay - Starter Relay Flat Bracket ARCO OEM ARCO-SW054 Relay - Starter Relay Flat Bracket ARCO OEM ARCO-SW054
$28.35 $31.76
Flat Bracket Relay Solenoid Replaces Mercury 89-96054T ARCO SOLENOID CLICK HERE FOR SIERRA REPLACEMENT 12V isolated base starter solenoid and tilt & trim solenoid. Note:...
Gasket Water Pump Body Mercruiser OEM Jabsco Requires 2 JABSCO-43205-1000
$22.77
OEM Jabsco Brand - Fits Jabsco Raw Water Pump Mercruiser Fits Water Pump Body Gasket For Mercruiser Stern Drives Replaces Mercury Marine 27-94914 REPLACES JABSCO...
Riser Elbow With CAT Starboard Side 6.2L Ford Raptor Bank-1  Raised 1" Black OEM Indmar 585928-B Riser Elbow With CAT Starboard Side 6.2L Ford Raptor Bank-1  Raised 1" Black OEM Indmar 585928-B
$1,527.92 $1,629.83
Starboard Side Indmar Ford Raptor riser/elbow, bank-1 Color is Black Special Order Item - Please allow 1-3 days for shipping EXHAUST, ELBOW W/ CAT 6.2L...
Riser Elbow Ford Raptor Bank-1 OEM Indmar 85971-B Riser Elbow Ford Raptor Bank-1 OEM Indmar 85971-B
$1,527.92 $1,660.00
For use on 360-400-440-450 below serial #204736 Indmar Ford Raptor riser/elbow, bank-1 Color is Black Special Order Item - Please allow 1-3 days for shipping...
1-3/4 Inch Flexible Exhaust Hose Sold Per Foot VETUS-SLANG45 1-3/4 Inch Flexible Exhaust Hose Sold Per Foot VETUS-SLANG45
$16.00 $21.00
Vetus® Flexible Exhaust Hose With Wire 1-3/4" I.D. Vetus SLANG type hose is the most flexible exhaust hose available and features an increased amount of...
Delco EST Ignition Coil UIW-C-535B
$69.30
Delco EST ignition coil Fits most late model GM engines with Delco EST distributors OMC/BRP 3854002 Replaces Crusader 7243200, R117005 Replaces Mallory 9-29708 Replaces Marine...
2 Inch ID Exhaust | Water Hose With Wire Hardwall 12.5 Foot Stick OEM Shield's 116-250-2004
$156.05 $161.79
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...
Circuit Breaker 12.5 Amp Push Button OEM CRU-R153007
$85.38
12.5 Amp OEM Push Button Circuit Breaker
Gasket Set 5.7 Vortec Complete OEM Indmar 551342
$427.00
Gasket kit for 5.7 Liter Vortec engine
Raw Water Pump CrusaderReplaces Crank Driven PCM RA057026 | P-105 OEM Sherwood
$439.16 $706.48
Sherwood stainless steel engine cooling pump Crankshaft driven pump 1 1/4 in. inlet and outlet ports Includes installed neoprene impeller Lip seal CLICK HERE FOR...
Electric Monovalve 3 Bolt Mounting Design OEM Indmar 551380 Electric Monovalve 3 Bolt Mounting Design OEM Indmar 551380
$595.00 $656.36
ELECTRIC MONOVALVE 3 MOUNTING BOLT DESIGN OEM INDMAR BRAND 551380 FUEL RELATED ITEM AND NOT RETURNABLE - PLEASE CALL OR E-MAIL IF YOU ARE NOT...
Fuel Line Return Fuel Line OEM Indmar IND-786141 Fuel Line Return Fuel Line OEM Indmar IND-786141
$85.00 $105.00
Indmar return fuel line...Replaces 786030.
8.5" Fuel Tank Sender For 10" Tank Depth Single Station 316 Stainless KUS-151329 8.5" Fuel Tank Sender For 10" Tank Depth Single Station 316 Stainless KUS-151329
$68.00 $70.41
8.5" Length for use in a 10" Tank Depth 8.5 inch Stainless Steel Single Station Reed Fuel Sender These electric liquid level senders use durable...
Formed Indmar Hose 3" High Temp No Stops OEM Indmar 847048S Formed Indmar Hose 3" High Temp No Stops OEM Indmar 847048S
$51.48 $55.44
Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose NO stops. High temperature. The style of hose with the bump is no longer...
Oil Filter GM V6 Engines Sierra® 18-7879-1
$8.45 $8.89
Sierra oil filter for GM V6 based marine engines. GM V6 oil filter 18mm x 1.5 size threads High efficiency filter media meets or exceeds...
Oil Line - Transmission Oil Line 10.5 Inches Long With Locking Sleeve 845028-105
$27.49 $36.88
ORIGINAL INDMAR 10.5" Transmission Oil Line with Locking Sleeve HOSE ASM, TRANY COOLER 10.5" W/SLEEVE LOCKING Quick connect oil/trans hose 10.5" long
Oil Line - Transmission Oil Line 30 Inches Long With Locking Sleeve 845028-300
$47.56
ORIGINAL INDMAR 30" Transmission Oil Line with Locking Sleeve HOSE ASM, TRANY COOLER 30" W/SLEEVE LOCKING 180 Degree Quick connect oil/trans hose 30" long
Circulation Pump Small Block GM 350 & 305 Engines OEM CRU-RA057027 Circulation Pump Small Block GM 350 & 305 Engines OEM CRU-RA057027
$149.67
BI-ROTATIONAL CIRCULATING PUMP 350 & 305 GM ENGINES  Includes gaskets.  Fits Left Hand OR Right Hand Engines GM V6 and small block V8 marine engines...
Mono Valve ETC 4 Bolt Indmar Non - LS2 - LY6 - L96 OEM Indmar 55-1391 Mono Valve ETC 4 Bolt Indmar Non - LS2 - LY6 - L96 OEM Indmar 55-1391
$967.00 $1,046.26
4 BOLT MONOVALVE NOT FOR 5.7, LS2, LY6, & L96 IF YOU NEED THE MONOVALVE 4 BOLT FOR THE LS2 - LY6 OR L96, CLICK...
Mercruiser Drain Cock Fitting 3/4 X 1 Inch OEM BARR-MC-50-806926
$29.00
Mercruiser Drain Cock Fitting Replacement 3/4" N.P.T. X 1" hose fitting 90 degree drain cock. Made of brass.
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.
Items 1249 to 1272 of 1507 total