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...
IGNITION COIL HIGH OUTPUT GM 1998 AND NEWER INDMAR OEM 55-6132
$93.28
OEM INDMAR IGNITION COIL GM 1998 AND NEWER INDMAR OEM 55-6132 TBI Ignition Coil Replaces Indmar 556025, 612025 Replaces Crusader 38079, R117005 Replaces Mercruiser 898253T27...
OEM Mercruiser impeller service kit 98-8M137221 OEM Mercruiser impeller service kit 98-8M137221
$85.00 $88.08
OEM Mercruiser impeller service kit 98-8M137221 NEW NUMBER IS 47-8M137221 CLICK HERE FOR EMP BRAND This is OEM, not an aftermarket Impeller Kit Replaces Quicksilver...
Pulley Raw Water Pump 5.0 And 5.7 Serpentine PCM Item R065052 Pulley Raw Water Pump 5.0 And 5.7 Serpentine PCM Item R065052
$82.47
Raw Water Pump Pulley for 2004 and up Original PCM Pulley R065052 Fits all 2004 and up PCM 5.0L and 5.7L
Sold Out
NO LONGER AVAILABLE - CLICK HERE FOR REPLACEMENT Crankshaft pulley for 2004 and up PCM  Original PCM Pulley R065051 Fits: GM 5.0L ProSport 5.7L Excalibur EX343...
Oil Pan Steel 351 Ford New For All 351 Engines OEM R005004A
$728.25
OIL PAN FOR ALL 351 FORD PCM OEM R005004A STANDARD OR H.O. ENGINES Fits Standard - no windage tray AND H.O. Engines - with windage...
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...
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...
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...
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
$395.00 $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...
Spark Plug Set AC Delco Iridium AC-41-101 Set Of 8 AC Delco Brand ACD-41-101 Replaces PCM RP030010 Spark Plug Set AC Delco Iridium AC-41-101 Set Of 8 AC Delco Brand ACD-41-101 Replaces PCM RP030010
$135.20 $140.56
AC DELCO 41-101 Spark Plug Set Replaces PCM RP030010 Includes 8 Plugs 5.0 MPI & 5.7 Excaliber -2002 & Up Indmar 2006 up 5.7L engines...
Gasket Upper Thermostat Housing CES 5.7 GM Raw Water Cooled RM0290
$4.20
Upper Thermostat housing gasket Fits Crusader & Pleasurecraft Marine CES 5.0L and 5.7L Catanium Raw Water Cooled catalyst marine engines from 2010 to 2011 AND...
Fuel Filter All EFI Engines OEM Indmar 556003 Fuel Filter All EFI Engines OEM Indmar 556003
$38.54 $41.00
Fuel filter for all EFI marine engine applications. Does not include O-rings O-rings can be ordered using part number IND-986032 - Large O-rings can be...
TBI Fuel Inlet Large O-Ring | Indmar 986032
$1.66 $1.79
OEM  INDMAR 3/8 LARGE FUEL LINE O-RING, 98-6032
Circulation Pump GM Chevy 5.7 Marine Water Pump Includes Gaskets OEM Indmar 55-1045 Circulation Pump GM Chevy 5.7 Marine Water Pump Includes Gaskets OEM Indmar 55-1045
$176.27 $195.74
BI-ROTATIONAL CIRCULATING PUMP 5.7 CHEVY 350 OEM INDMARIncludes gaskets and INCLUDES PULLEY. Fits Left Hand OR Right Hand EnginesOEM INDMAR BRAND NEW NOT A RE-MANUFACTURED...
Throttle Control Position Sensor Assembly OEM RA119004 Throttle Control Position Sensor Assembly OEM RA119004
$238.43
Original PCM - Crusader Throttle Position Sensor  CRU-RA119004Provides the throttle position setting signal to the engine electronic control module (ECM).Complete throttle control position sensor assemblyOriginal...
Mercruiser Engine Oil Drain Kit Marine Products International MPI-308-0380 Mercruiser Engine Oil Drain Kit Marine Products International MPI-308-0380
$57.00 $64.07
MPI's oil drain kit allows you to quickly & easily drain Mercruiser inboard marine engines with a 12 mm x 1.75 mm thread oil pan...
Isolator Rear Mount PCM OEM R094017
$14.20
Rear Mount Isolator PCM Fits All PCM ISOLATOR REAR MOUNT Replaces Pleasurecraft Marine R094001 Height 1-5/8" Larger End 1-31/32" Outside Diamter of Small End 1-11/32"...
Aluminum Exhaust Manifold 8.1L GM Indmar OEM 53-1278
$663.00 $714.00
8.1L Aluminum Exhaust Manifold for Fuel Injected Indmar Marine Engines.  These manifolds are raw aluminum color and say Malibu on them. GM Big Block Marine Engine...
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
O-Ring For Johnson Raw Water Pumps OEM 68-5006 O-Ring For Johnson Raw Water Pumps OEM 68-5006
$8.00 $8.61
Johnson Water Pump O-Ring Not Aftermarket If your pump is leaking from the back side, it is probably caused by this seal being worn or...
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...
AC Delco Spark Plug Set - Iridium Platinum 6.0L OEM Part RP030011 AC Delco Spark Plug Set - Iridium Platinum 6.0L OEM Part RP030011
$157.10
Crusader RP030011 Spark Plug Set Includes 8 Plugs Crusader 6.0L Platinum Spark Plug Set For Crusader 6.0L GM engines Contains (8) platinum AC Delco plugs...
Items 289 to 312 of 1507 total