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

Tune Up Kit Mercruiser Small Block Vortec Thunderbolt Complete Tune Up Kit 1999+ MMD-M57TBOLTGEN
$157.30 $173.03
Comprehensive kit includes everything needed to tune-up Mercruiser 5.0L & 5.7L Vortec engines with Thunderbolt electronic distributors 1996 AND UP. THIS IS VORTEC - 1996...
Bracket Raw Water Pump Crank Driven GM 350 PCM R090177A Bracket Only Bracket Raw Water Pump Crank Driven GM 350 PCM R090177A Bracket Only
$23.60
RAW WATER PUMP CRANK DRIVEN BRACKET - Bracket Only Fits GM 350 Engines Original PCM R090177A Fits Sherwood P-105 or Johnson F6 Pump This will not fit Indmar...
Fuel Filter In-Line 40 Micron EFI Filter 2007-2011 -OEM R080024A
$20.84
FUEL FILTER IN-LINE 13 MICRON EFI FILTER OEM PCM ITEM In line fuel filter used on some PCM engines- located near fuel tank. PCM has...
Packing Box Replacement Hose 4-1/2 Inches Long 1-3/4 Inch I.D. Buck Algonquin 80HO175 Packing Box Replacement Hose 4-1/2 Inches Long 1-3/4 Inch I.D. Buck Algonquin 80HO175
$23.50 $28.99
Replacement stuffing box packing box hose for 00PB88, 00PB100. 00PB113, 00PB125175, and 00PB113LH.1-3/4 Inch Inside Diameter Packing Box Hose2-3/8 Inch Outside Diameter4-1/2 Inch Overall LengthFor...
Hose Formed Bypass GM 7.4L & 8.2L Engines 3-1/2" Long OEM R045116
$3.33
Formed Hose HOSE FORMED BYPASS GM 7.4L & 8.2L ENGINES 3-1/2" LONG
Hose Formed GM Raw Water Pump To Thermostat Housing 1998 & Up OEM R045097
$34.68
Formed Hose for GM PCM Crank Driven Pump To T-Stat Housing
Manifold Exhaust 5.0L - 5.7L PCM OEM Port Side RA028025A
$1,025.00
OEM Pleasurecraft Marine Aluminum Exhaust Manifold-Port PAINTED TO ORDER - PLEASE ALLOW 2 - 3 WEEKS FOR DELIVERY  PCM WILL NOT SEND OUT A MANIFOLD THAT...
MUFFLER TIGE' - 3" inlet w/extended 76° angle - 3.5" outlet - 27" body length OEM - 4087-T
$542.18 $704.01
MUFFLER TIGE 3" inlet w/extended 76° angle 3.5" outlet 27" body length OEM - 4087-T Shipping Dimensions: 12x12x48 Manufactured by Ultra Marine. Easy to install!...
Ignition Coil Module Assembly HVS 5.0l And 5.7L 2002 & Up OEM RA117011 Ignition Coil Module Assembly HVS 5.0l And 5.7L 2002 & Up OEM RA117011
$197.14
COIL Assembly 5.7L  RA117011 OEM Replaces Mercury/Mercruiser 8M0054588 Replaces Indmar 55-6343 Replaces Pleasurecraft Marine RA117011 Replaces Volvo Penta 3861985 2002 & Up PCM 5.0 Pro Sport...
Gasket Thermostat Housing Fresh Water Cooled PCM Ford OEM RM0004
$4.35
THERMOSTAT HOUSING GASKET FOR FRESH WATER COOLED aka Closed Cooling PCM FORD Fresh Water Cooled Thermostat Housing Gasket For various PCM engines with fresh water...
Belt Tensioner Assembly PCM 6.0L Engines Two Bolts RA068002 Belt Tensioner Assembly PCM 6.0L Engines Two Bolts RA068002
$143.61
CRU-RA068002 6.0L COMPLETE ASSEMBLY BODY & PULLEY  Two Bolts to mount. If you have three bolts holding your pulley on, CLICK HERE Fits PCM 2003...
Impeller Kit Jabsco OEM Splined Neoprene Impeller Full Kit Profile-K - 1210-0001-P
$43.00 $48.84
Original Jabsco impeller fits many different Kohler, Onan, Perkins, Universal, Volvo Penta, & Yanmar marine engine cooling pumps Fits some Mastercraft LT1 engines around 1995 FULL...
Marine Power G-Force Fuel Pump 438716 Marine Power G-Force Fuel Pump Cartridge 438716
$598.00 $676.60
Marine Power G-Force Fuel Pump - Complete Fuel Pump OEM Quality! FOR THE FILTER, CLICK HERE
4 Inch. Exhaust Tips With Flapper Corsa® Performance 11050 4 Inch. Exhaust Tips With Flapper Corsa® Performance 11050
$329.00 $359.00
Pair of polished stainless steel exhaust tips fit inboard boats with 4 in. exhaust. ONE PAIR 90 degree flange exhaust tips Full 6 inch diameter...
Thermostat 160 Degree Indmar Gen-4  -  6.0L OEM 98-6115 Thermostat 160 Degree Indmar Gen-4  -  6.0L OEM 98-6115
$38.00 $44.41
Indmar OEM# 986115 GENUINE OEM - NOT AFTERMARKET! 160 DEGREE Indmar Thermostat 160 degree thermostat used in generation 4  6.0 Liter marine engines
Fuel Tank Pickup 36 Inch Ridged 1/4 Inch Inside Diameter OEM EVM-1414WA3600N-P Fuel Tank Pickup 36 Inch Ridged 1/4 Inch Inside Diameter OEM EVM-1414WA3600N-P
$27.00 $29.36
EVM 1414WA3600N-P Fuel Tank Withdrawal1/4 in. Male NPTF x 1/4 in. Female NPTF Aluminum Fuel Tank Withdrawal36 in. lengthRigid nylon hoseStraight cut pick up end
Brass Anti-Siphon Valve 1/4" MNPT Thread X 3/8' I.D. Hose Barb EVM-A/S160-B
$17.00 $18.16
Coast Guard industry standards require anti-siphon protection on all gasoline powered boats. EVM A/S 160 B Anti Siphon Valve This valve combines anti-syphon protection with...
Sold Out
This is no longer available per Sierra. Sorry about that! We do still have the filter. See link below. Thanks. Sierra® replacement fuel filter &...
Riser Block Off Plate Stainless Steel Crusader 98124
$9.79
OEM Winged block off plate for Crusader closed cooled engines with center rise exhaust manifolds. Antifreeze Cooling Systems. Crusader exhaust riser block off plate Stainless...
Hose Formed Circulation Pump To Thermostat Housing Metal Upgrade Indmar And PCM 49-5174
$39.09 $42.10
METAL UPGRADE J Hose Kit - replaces part 84-5040 Rubber Circulating Pump Hose OEM INDMAR 49-5174 Metal Upgrade from the rubber 84-5040 hose. REPLACES R045048 PCM...
Gasket 4 Bolt Throttle Body Gasket Crusader 5.7L - OEM RM0296
$8.82
Throttle Body Gasket Crusader 5.7L Throttle Body Gasket To order the Throttle Body click HERE
Switch Sender Water Temp For 3/8 Inch NPT 200 Degree Temperature Switch
$26.50 $34.19
Water Temperature Switch - 3/8 inch NPT Sierra - Overheat temperature switch turns on alarm or warning light. 3/8 in. NPT 200 degree trip point...
Manifold Exhaust EXT Port Side Vortec 5.7 Indmar 53-1301E Manifold Exhaust EXT Port Side Vortec 5.7 Indmar 53-1301E
$2,118.76 $2,315.26
OEM Indmar one piece exhaust manifold used on Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines. PORT SIDE For Mounting Kit - CLICK HERE For Exhaust...
DIAPHRAM ASSEMBLY SECONDARY DIAPHRAM HOLLY CARBURETORS HOL135-4
$25.00 $28.99
Secondary Diaphragm Assembly HOL135-4 Holly Carburetors Replaces Holley 18-9
Fuel Pump Low Pressure Electric For Indmar And PCM RA080018B Fuel Pump Low Pressure Electric For Indmar And PCM RA080018B
$338.64
Low Pressure Electric Fuel Pump Indmar & PCM  OEM PCM PRODUCT! We also have the more economical CARTER PUMP P4594 - CLICK HERE US COAST GUARD...
HOSE WATER HOSE SOFTWALL NO WIRE 1-3/4" I.D. X 1 FOOT OEM MPI BRAND R045005-1
$11.00 $16.36
Water Hose Softwall No Wire 1-3/4" Inch Inside Diameter MPI Brand Sold PER FOOT - Order 4 for four feet etc. OEM MPI 200-1340 - Replaces...
Pipe Plug Hex Head Brass Exhaust Manifold 6.0L 3/8" NPT OEM RS3557 Pipe Plug Hex Head Brass Exhaust Manifold 6.0L 3/8" NPT OEM RS3557
$3.20
Pipe Plug for Exhaust Manifold 6.0L 3/8" NPT - Hex Head 2004 and up PCM 6.0L drain plug, 2 per manifold Also fits Indmar EXT Manifolds...
Manifold Exhaust And Complete Install Kit With Gaskets For GM All 5.7L Engines OEM CHV-1-83 Manifold Exhaust And Complete Install Kit With Gaskets For GM All 5.7L Engines OEM CHV-1-83
$389.00 $538.00
Original Equipment 5.7L All Years. Barr CHV-1-83 For Sierra, CLICK HERE Fits Port & Starboard - Same Part Number PLEASE NOTE: - This part number...
Wire Harness Ford Engine To Dash Original PCM# R121025A Wire Harness Ford Engine To Dash Original PCM# R121025A
$146.68
PCM Carbureted Ford 1987 & Up R121025A No Resistor Wires Can be used on 1987 and prior with a ballast resistor, however you will need to finish...
WIRE SET SPARK PLUG AND COIL PCM - GT40 EFI ORIGINAL PCM RK120015
$75.71
OEM PCM Spark Plug Wire Set For GT40 PCM OEM PART PCM 351 GT40 MPI EFI Original Equipment 8mm Silicone Shielding Marine Copper Core Complete Set, Includes...
Wire Set Spark Plug Set GM & Ford 351 - 305 - 350 - 7MM OEM 97454 Replaces RK120016
$64.91
Original Crusader 7mm ignition wire set fits Crusader marine engines with Prestolite distributors RK120016 PART NUMBER HAS BEEN REPLACED WITH 97454 OEM PCM - Prestolite Crusader...
Repair Bracket Plate Vortec For Distributors Repair Bracket Plate Vortec For Distributors
$48.05 $56.40
Saves time, money and labor! Steel construction with protective coating for long-lasting resistance to corrosion Easy to install Repair restores distributor to proper operation, Engineered...
Items 289 to 320 of 1513 total