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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Hose Exhaust Hose Corrugated With Wire 3-1/2 Inch I.D. Shield's® 116-252-3120 Hose Exhaust Hose Corrugated With Wire 3-1/2 Inch I.D. Shield's® 116-252-3120
$38.50 $47.64
DISCONTINUED AND REPLACED BY SHIELD'S FLEX® - CLICK HERE FOR REPLACEMENT Exhaust Hose Corrugated With Wire 3.5" I.D. Shield's® Brand Great for tight radius applications....
Gasket Manifold All GM Small Block Engines PCM RM0287
$15.48
Manifold Gasket - All years - RM0287 GASKET Replaces Crusader 98192 Original Pleasurecraft Marine RM0287 SOLD PER SIDE - NEED TWO PER ENGINE! Marine gaskets...
Thermostat 170 Degree PCM Full Kit OEM RP026003 Thermostat 170 Degree PCM Full Kit OEM RP026003
$136.77
170 ° - Up To 1997 GM 350/454 Raw Water Cooled Ford Fresh Water Cooled; the older By-Pass Styles Note that the old 140/145 degree is REPLACED...
Hose Formed Indmar Raw Water Pump To Transmission Cooler Indmar OEM 81-1101D
$31.58 $34.01
Formed Hose RAW WATER PUMP TO TRANSMISSION COOLER METAL UPGRADE - CLICK HERE 1-1/4 inches by 38 inches for use in Malibu marine applications MONSOON...
Pipe Plug Brass Exhaust Manifold Drain Plug Hex Head 3/4 Inch NPT Brass PCM - Indmar OEM RS3533A
$13.55
3/4" NPT - BRASS Drain Pipe Plug for Exhaust Manifold for Indmar OR PCM This is the newer Brass Plug - Note: 3/4" NPT measures about 1"...
Riser Exhaust 3" PCM Ford - GM OEM PCM R029001
$200.15
OEM Pleasurecraft Marine Exhaust Riser 3" Riser - R029001 OEM exhaust riser fits many PCM GM & Ford V8 small block marine engines Generally used...
3/4 Inch Hardwall Marine Exhaust-Water Hose MPI Brand 100-0340
$12.49 $13.88
Water Hose Wire Reinforced 3/4" Inch Inside Diameter  MPI® 100 Series Hose Sold per foot We also have Shield's Brand - CLICK HERE Wire reinforced,...
Hose Fuel Vent Hose 5/8 Inch I.D. Shield's® 116-369-0586
$3.79 $3.87
Weather and UV resistant hose is primarily used for fuel vent line applications. 5/8 in. inside diameter. Sold per foot. THIS HOSE REPLACES 315-05805/8 in. ID...
Sold Out
IF YOU CAN ADD ONE TO YOUR CART, WE HAVE ONE LEFT. IF THIS ITEM SHOWS SOLD OUT, WE ARE WATING TOO. THANK YOU MUCH!...
Switch Neutral Safety Newer Style 1981 And Up Includes O-Ring OEM R153011 Switch Neutral Safety Newer Style 1981 And Up Includes O-Ring OEM R153011
$24.90
Neutral Safety Switch only, used in all Borg-Warner Velvet Drive (1981 & Up) and PCM transmissions This item INCLUDES the O-RING Recommended each time you replace NSS Fits Velvet...
Gasket Manifold All GM Small Block Catalyzed Engines Special Gasket Indmar 556202SPEC Gasket Manifold All GM Small Block Catalyzed Engines Special Gasket Indmar 556202SPEC
$34.00 $35.56
Manifold Gasket - CATALYZED ENGINES - Indmar Special Gasket All years - Original Indmar - 556202SPEC SOLD PER SIDE - NEED TWO PER ENGINE! CATALYST ENGINES...
Raw Water Pump Indmar Crankshaft Driven High Flow F6B-9 Indmar# 68-5020-4 Fits LT1+ Raw Water Pump Indmar Crankshaft Driven High Flow F6B-9 Indmar# 68-5020-4 Fits LT1+
$305.00 $360.00
ORIGINAL INDMAR PUMP for INDMAR LT1 - LTR - 685020-3 3 FLANGE HOLES ONLY to keep vibration down for the LT Engines. LT-1 / LTR Bronze...
Hose Water Hose With Wire 1-1/8 Inch Inside Diameter MPI® 116-100-1180-1
$7.60 $15.28
1-1/8" I.D. Hard Wall Water Hose With Wire MPI Sold per foot. Marine hose is reinforced with wire helix to prevent collapsing & ideal for...
Fuel Pressure Regulator Original Indmar - 63-6126 Fuel Pressure Regulator Original Indmar 4 BAR Indmar OEM 63-6126
$98.05 $105.00
Fuel Pressure Regulator Indmar 636126 OLD Number was 63-6125 or 636125 This is the new part number 63-6126 Indmar Fuel Pressure Regulator Original Indmar 63-6126 Maintains the...
Relay - 12V GM Fuel Pump - System Original PCM R130012
$33.80
Fuel pump relay with 1/8 inch connectors for Crusader MPI engines Original Pleasurecraft Marine Part - R130012 Shrouded relay with 1/8 inch connector tabs For...
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