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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Rotor Delco EST Distributor V8 Rotor Sierra 18-5405 Used With Distributor Cap 18-5354
$14.45 $17.19
Sierra Rotor fits GM V8 marine engines with Delco EST HEI module-in-cap distributors Replaces Mercury 808484, 808484 1, 898253010, 8M6001253 Replaces Crusader 38071, R103008 Replaces...
Relay - Mercruiser Starter Relay Flat Bracket - Mercury  OEM Brand QS-89-96054T
$34.76
Flat Bracket Relay Solenoid For Mercury - Mercruiser Brand OEM Quicksilver 89-96054T Solenoid 12V isolated base starter solenoid and tilt & trim solenoid for various Mercury and...
Relay - Mercruiser Starter Relay Flat Bracket - Sierra Brand 18-5816 Relay - Mercruiser Starter Relay Flat Bracket - Sierra Brand 18-5816
$24.00 $29.99
Flat Bracket Relay Solenoid For Mercury - Mercruiser 12V isolated base starter solenoid and tilt & trim solenoid for various Mercury and Mercruiser applications Fits many Mercury...
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Promariner 2 Alternator & 2 Battery 130 Amp Isolator One or two alternators can be connected; mulitple battery banks Allows electric current to flow in...
14" Fuel Tank Sender Stainless Steel Moeller 14" Fuel Tank Sender Stainless Steel Moeller
$124.00 $134.19
14" Length - 15" Tank Depth - Moeller Reed Switch Sending Unit (Requires Dash Mounted Gauge) Reed Switch Sending Units collect fuel level information more...
12" Fuel Tank Sender Stainless Steel Moeller 12" Fuel Tank Sender Stainless Steel Moeller
$72.05 $100.99
12" Length - 13" Tank Depth - Moeller Reed Switch Sending Unit (Requires Dash Mounted Gauge) Reed Switch Sending Units collect fuel level information more...
10" Fuel Tank Sender For 11" Tank Depth Stainless Steel Moeller 114-03576210 10" Fuel Tank Sender For 11" Tank Depth Stainless Steel Moeller 114-03576210
$84.47 $128.59
10" Length - 11" Tank Depth - Moeller Reed Switch Sending Unit (Requires Dash Mounted Gauge) Reed Switch Sending Units collect fuel level information more...
Holley OEM Item - Marine Carburetor Renew Kit  703-28
$104.00 $107.35
Holley OEM Item - Marine Carburetor Renew Kit  703-28 REPLACES PCM RN0118-1 Rebuild kit for various Model 4160 Holley Marine Carburetors. For Holley Marine carburetors with...
Gasket Thermostat Housing 6.0L PCM ZR6 & ZR409 - Requires 2 OEM# RM0275
$5.76
GASKET THERMOSTAT HOUSING 6.0L PCM ZR6 & ZR409 OEM# RM0275 Original Crusader You will need to order 2 of these! There is one on EACH SIDE...
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...
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...
Impeller Puller For Volvo Penta Threaded Impellers OEM VOLVO-3843949
$47.00 $48.40
NEW PULLER for threaded Volvo Penta Impellers Allows easier removal of flexible impellers from pumps! Original Volvo Penta impeller puller! Designed to remove the impeller...
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.
Items 1225 to 1248 of 1509 total