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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Gasket Pack Holley Marine Model 4160 OEM HOL108-202
$24.00 $32.99
Model 4160™ with Accelerator Pump Transfer Tube Gasket kit for Model 4160™ with Accelerator Pump Transfer Tube Blue Non-Stick One of Each 108-83 Pri. Fuel...
Injector Fuel - Indmar OEM Injector 63-6050 Injector Fuel - Indmar OEM Injector 63-6050
$30.80 $33.17
Indmar OEM Fuel Injector 4 BAR (EV-14) - 636050 OEM Fuel injector used on 5.7L engines with Indmar/E-Control ECMs. 4 BAR (EV-14) fuel injector.  Injector...
Relay - Fuel Relay 12V 4RD -  GT 40 Fuel Pump and ECM - OEM R130011
$20.08
Relay - Fuel Relay 12V 4RD -  OEM R130011 - PCM Original Hella GT40 PCM EFI, Fuel Pump and ECM
Rear Main Seal 351 Left Hand - Standard One Piece 1983 Up OEM R047042A
$83.25
Seal Rear Main 351 Right Hand One Piece OEM R047042A Replaces Mercury/Mercruiser 26-90925 LEFT HAND - STANDARD ROTATION! For 1983 and up left hand rotation Ford...
Pulley Crank - Crank Pulley V-Belt Aluminum 5.7L Original Indmar 55-1241 Pulley Crank - Crank Pulley V-Belt Aluminum 5.7L Original Indmar 55-1241
$83.21 $89.61
Original Indmar Crank Pulley for V-Belts
Gasket Throttle Body Gasket Indmar 75mm - 1V - OEM 55-6114
$24.32
Throttle Body Gasket Gasket used with 75MM 1V throttle body. Replaces PCM RM0251 To order the Throttle Body click HERE SOON TO BE NLA -...
Flame Arrestor 5.7 L - 4-Bolt Throttle Body R145027 Flame Arrestor 5.7 L - 4-Bolt Throttle Body R145027
$65.59
Flame Arrestor 4 Bolt Throttle Body for 5.7L Engine
Fuel Pump High Pressure Single Stage for PFI Indmar OEM 50-1014
$441.23 $475.17
OEM Electric Fuel Pump High Pressure Single Stage for PFI Indmar OEM 50-1014 High pressure single stage fuel pump used in some PFI Indmar Engine applications....
Hose Exhaust Hose Hardwall Corrugated With Wire 4 Inch I.D. Shield's Brand Hose 116-252-4000-1
$45.00 $54.84
REPLACED BY 254 SERIES - CLICK HERE Exhaust Hose Hardwall WITH Wire - Corrugated 4" I.D. SHIELD'S Brand 116-252-4000-1 Sold per foot - Enter quantity 1 for...
Indmar serpentine belt used on Mastercraft LTR applications. Indmar serpentine belt used on Mastercraft LTR applications.
$27.14 $29.23
Indmar serpentine belt used on Mastercraft LTR applications. Indmar serpentine alternator belt Used on Mastercraft LTR marine engines with shouldered pulley Original Indmar Alternator belt...
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Flexible impeller raw water pump directly replaces Westerbeke 42175 & Universal 302648 pumps on Universal M3-20, M3-20B, M25XP, M25XPB, M35, M35AC, M35B, M35BC, M40B, M4-30...
Spud For Remote Oil Filter Original Indmar 601021
$2.48 $2.67
ORIGINAL INDMAR REMOTE OIL FILTER SPUD 60-1021 For the Remote Oil Filter Locator, order part number 53-1091E HERE.
Oil Filter For All GM Engines Long Filter
$10.06 $11.99
Sierra oil filter for GM based marine engines with GM long style oil filters. Long GM oil filter 13/16 in. x 16 size threads High...
FITTING STRAIGHT FITTING 1/4" NPT X 3/8" FUEL BARB FUEL FILTERS OR FUEL PUMPS FITTING STRAIGHT FITTING 1/4" NPT X 3/8" FUEL BARB FUEL FILTERS OR FUEL PUMPS
$8.35 $9.39
STRAIGHT FUEL BARB FOR FUEL FILTER OR PUMP 1/4" NPT X 3/8" FUEL BARB Can be used with fuel pump or fuel filter If you need...
FITTING 90 DEGREE ELBOW 1/4" NPT X 3/8" FUEL BARB ORIGINAL CRUSADER R024089
$21.34
90° FUEL BARB FOR FUEL FILTER OR PUMP 1/4" NPT X 3/8" FUEL BARB Can be used with fuel pump or fuel filter OEM If you...
FUEL WATER SEPARATOR KIT 21 MICRON COMPLETE WITH SPIN ON FILTER SIERRA 18-7852-1
$54.00 $61.99
Fuel Water Separating Kit COMPLETE KIT INCLUDING FILTER! Sierra Mercruiser style 21 micron filter and top housing. Uses SKU# 18-7845 replacement filters. Replaces PCM Racor filter assembly...
BARB THERMOSTAT HOUSING HOSE BARB BRASS STRAIGHT FITTING 1/2" INCH NPT X 1" INCH  OEM 50-512-017
$17.95 $19.75
1/2" NPT X 1" BRASS Straight Fitting Straight 1/2 inch by 1 inch fitting made of brass! Used on Thermostat Housings May need to order 2 -...
HOSE EXHAUST HOSE CORRUGATED WITH WIRE 5 INCH I.D.  116-252-5004-1 HOSE EXHAUST HOSE CORRUGATED WITH WIRE 5 INCH I.D.  116-252-5004-1
$949.00 $1,027.76
Exhaust Hose Corrugated With Wire - Hardwall - 12.5 ' 5" I.D. - Sold per 12.5 feet single piece hose 5 in. ID Shieldsaust-C corrugated marine exhaust/water...
CIRCUIT BREAKER 50 AMP BLUE SEA SYSTEMS PUSH BUTTON REPLACES 805011
$62.00 $79.32
50 Amp Blue Sea Systems Push Button Circuit Breaker Replaces Indmar 50-5011  Replaces PCM R153006B Reset-only 50A circuit breaker, found on many marine engines, is used for DC...
BELT ALTERNATOR AND CIRCULATING PUMP BELT PCM 96307
$66.11
PCM - CRUSADER 96307 Alternator And Circulating Pump Belt
Items 621 to 640 of 1499 total