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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Manifold Exhaust PCM Ford 302 & 351 Small Block Engines Sierra Brand 18-1996
$466.59
Sierra Marine Performance Parts - Sold Each This item is on a long backorder with no ETA- CLICK HERE FOR Replacement Manifold. Center rise exhaust...
Manifold Exhaust EXT Port Side Vortec 5.7 Indmar 53-1301E Manifold Exhaust EXT Port Side Vortec 5.7 Indmar 53-1301E
$1,918.76 $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...
Bracket Shift Cable Retainer Bracket Stainless Replaces PCM R090086 SeaStar 036174
$17.39 $20.00
SHIFT CABLE RETAINER BRACKET SEASTAR - STAINLESS This is the piece that has 6 holes and the lever that swings down to lock the cable CLIP...
Fuel Filter Short Filter C1110PL Replaces PCM R080008 Fuel Filter Short Filter C1110PL Replaces PCM R080008
$28.95 $34.56
FUEL FILTER SHORT FILTER C1110PL - WIX33110 THIS IS THE SHORT STYLE FRAM CANISTER Replaces PCM R080008 The original FRAM Filters are no longer available and we are...
Gasket Exhaust Elbow ZR PCM RM0274A Gasket Exhaust Elbow ZR PCM RM0274A
$64.52
GASKET EXHAUST ELBOW ZR PCM RM0274A Seals between manifold & riser on Crusader 6.0L - 6.2L marine engines. Crusader exhaust elbow gasket Used on Crusader...
2013 MUFFLER MASTERCRAFT - Port 3.5"inlet w/68° angle tilted 15° - 90° outlet  OEM 252089P
$909.49 $1,138.57
MUFFLER MASTERCRAFT 2013 - 2014 PORT SIDE Port 3.5" inlet w/68° angle tilted 15° 90° outlet OEM 252089P MUFFLER - PORT SIDE  - 2013 -...
Spark Plug Set GM Vortec 350 Carb Or EFI NGK-2238 Set Of 8 Plugs Replaces PCM R030008A NGK 2238 Spark Plug Set GM Vortec 350 Carb Or EFI NGK-2238 Set Of 8 Plugs Replaces PCM R030008A NGK 2238
$38.95 $42.48
NGK Spark Plug Set - GM Vortec - Carbureted or EFI Engines Replaces PCM R030008A Includes 8 Plugs V-Groove Center Electrode = V-Power Indmar LT1 NOT...
Temperature Sender Water Temp 3/8 Inch NPT OEM R020002 Temperature Sender Water Temp 3/8 Inch NPT OEM R020002
$38.68
OEM R020002  3/8 in. NPT Single Station Temperature Sender PCM 302 Fits 351 EFI GT40 in circulation pump Some Mercruisers,  part# 806490T Early LT1 in...
Relay - Solenoid Marine Starter Sierra Brand 18-5801
$42.50 $49.53
MARINE STARTER RELAY - SOLENOID SIERRA BRAND We also have RECMAR Brand - CLICK HERE Comes WITH Nuts and Washers! Replaces Indmar 75-5005 Replaces Mercruiser/Mercury 89-76416A1...
Mount Assembly Indmar Rear Transmission Mount Complete OEM 53-5011 Mount Assembly Indmar Rear Transmission Mount Complete OEM 53-5011
$171.52 $214.26
OEM Indmar transmission mounting bracket with trunion isolator support, complete! Indmar complete rear engine mount Replaces Chrysler 3675792 , 4417695 Replaces Marine Power 331532 Original...
Renew Kit Holley OEM 703-47
$99.43 $109.98
Holley OEM Item - Marine Carburetor Renew Kit | Holley 703-47 SPECIAL ORDER - ETA IS ABOUT 1-2 WEEKS IF YOU ORDER THIS KIT Rebuild...
Belt Tensioner Assembly PCM 6.0L Engines RA068002 Belt Tensioner Assembly PCM 6.0L Engines RA068002
$143.61
CRU-RA068002 6.0L COMPLETE ASSEMBLY BODY & PULLEY Fits PCM 2003 up ZR-6, ZR-409 & ZR-450 Serpentine belt tensioner assembly with grooved pulley fits Crusader 6.0L...
Seal & Seat Combo Package For Raw Water Pumps Sherwood G-21 Pump 12859
$35.00 $51.10
SEAL & SEAT COMBO PACKAGE FOR SHERWOOD RAW WATER PUMP Sherwood G-21 Ford & GM PCM Also fits RA057031 Pumps - 2002-2003. Seal and Seat Assembly Replaces...
Woodruff Key For Sherwood Raw Water Pumps OEM# R164014
$11.95 $14.22
PCM OEM# R164014 - Sherwood Part Number 4432 - Shaft Key Sherwood Raw Water Pump Impeller Woodruff Shaft Key 
Bracket Kit Crank Driven Raw Water Pump GM 350 OEM MP-308711 Replacement Retrofit
$43.75 $62.95
Small Block Chevy Crank Mounted Raw Water Pump Bracket Marine Power 308711 - OEM AS SHOWN! Holds crankshaft mounted raw water pump used on Marine...
Tune Up Kit 302-351 (87 & Later) Prestolite Mallory Screw Down Type Replaces RP173024A Sierra 18-5275 Tune Up Kit 302-351 (87 & Later) Prestolite Mallory Screw Down Type Replaces RP173024A Sierra 18-5275
$59.00 $74.99
Replaces OEM: RP173024A 1987 & Later Screw Down Cap Replaces Mallory 9-29315 Breaker Point Standard Ignition Tune Up Kit Includes Cap, Rotor, Points and Condenser....
Throttle Control Position Sensor Assembly OEM RA119004 Throttle Control Position Sensor Assembly OEM RA119004
$238.43
Original PCM - Crusader Throttle Position Sensor CRU-RA119004 Provides the throttle position setting signal to the engine electronic control module (ECM). Complete throttle control position sensor...
Mercruiser Engine Oil Drain Kit Marine Products International 308-0380
$57.00 $64.07
MPI's oil drain kit allows you to quickly & easily drain Mercruiser inboard marine engines with a 12 x 1.75 mm thread oil pan drain...
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"...
Distributor Cap & Rotor Kit HVS PCM & Indmar RP173098
$99.99
Original OEM PCM - Flat distributor cap And Rotor V8 marine engines with HVS ignition sytems Distributor Cap and rotor kit for PCM 5.7 and 5.0...
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