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

Fuel Pressure Regulator ASM GM5.7L PFI OEM 55-6125 Fuel Pressure Regulator ASM GM5.7L PFI OEM 55-6125
$339.78
Fuel Pressure Regulator Indmar 556125 Delphi 5.7 Liter Fuel Pressure Regulator for GM PFI engine. REGULATOR ASM GMPFI GEN1E 5.7
Transmission Temp Switch 240 Degree With Lead OEM Indmar 88-5191
$75.42 $82.19
Temperature switch Trans Temp Switch 240 with Lead Repalces Indmar 885190 240 Degrree Transmission Temperature Switch, 885191 This is a 240 degree temperature transmission switch...
Mounting Kit For Aluminum Manifold Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-5141 Mounting Kit For Aluminum Manifold Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-5141
$36.82 $39.65
Indmar OEM Mounting Kit Sold Each For Manifold Indmar 53-1278 Big Block 8.1 Aluminum Manifold 545 - 502 - 8.1
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REPLACED BY KUS-154012 - CLICK HERE 12" Length for use in a 13" Tank Depth KUS sensors can be used with all gauge brands that...
Seal Timing Cover Right Hand Reverse Rotation 454 And 502 - 7.4L  R047180
$21.75
Seal Timing Cover Right Hand Reverse Rotation 454 And 502 -7.4L 454/502 RH Front Cover Seal Replaces Crusader 31175 Right Hand Rotation
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These are no longer available and the new number is 60-1048A - Click Below THE NEW NUMBER IS 60-1048A - CLICK HERE ORIGINAL INDMAR FITTING 60-1027...
Hose Formed Indmar 1-1/4" x 4.5" Long OEM Indmar 81-1102D Hose Formed Indmar 1-1/4" x 4.5" Long OEM Indmar 81-1102D
$9.45 $10.18
Indmar formed hose Molded hose 1 1/4 inches by 4.5 inches with an approximately 45 degree bend.
Starter GM High Performance Gear Reduction ARCO Starter 30470-A Starter GM High Performance Gear Reduction ARCO Starter 30470-A
$225.00 $268.94
This starter REPLACED Arco 30470 New number is ARCO 30470-A Staggered bolt pattern bottom mounted Arco marine starter fits GM marine engines with 14 in....
Gasket Oil Pan Oil Pan Gasket Set Ford 351 -1987 and Up One Piece New Style OEM RM0182
$108.17
OIL PAN GASKET FORD 351 - 1987 & UP + Pre 87 with 4 piece gasket! Fits Indmar OR PCM Pans This New and Improved OEM...
Drain Plug - Valve - QuickSilver Brand 22-16951Q-1 Drain Plug - Valve - QuickSilver Brand 22-16951Q-1
$30.50
Drain Plug - Valve - QuickSilver Brand 22-16951Q-1 Fits MerCruiser engines with metal cylinder block drain fittings, engine blocks and exhaust manifolds. Includes one brass plug and...
DRAIN HOSE OIL PAN DRAIN HOSE NEW STYLE WITH BANJO BOLT INCLUDES HOSE OEM INDMAR 51-1006A
$49.95 $53.79
Oil Pan Drain Hose Kit - NEW STYLE WITH ADJUSTABLE BOLT Indmar Original Oil Pan Drain Hose Kit Original Indmar - NOTE: Threads are Metric...
SCREW CARB BOWL PRIMARY LONG SCREW SOLD EACH R009142
$3.15
Replacement for the old spring type screw. When buying a carburetor rebuild kit, if you have the old "Phillips Head", spring-loaded type bowl screws you...
PULLEY CRANKSHAFT 6-1/4" CRANK GM V-6 AND SMALL BLOCK V8 305-350 PCM ITEM R065014
$234.69
PCM 5.0L & 5.7L with belt driven pump.  Original PCM Pulley R065014 1/2" wide v-belt only Not used after 2001 Crankshaft Pulley Marine Application 6 3/4...
Muffler Interchangeable Straight 3 Inch O.D. Inlet & 3 Inch O.D. Straight Outlet 41 Inches Long OEM UM-288-3000
$265.00 $427.70
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3000 Straight 3" Inlet With 3" Straight Outlet 41" Tip to Tip 35" Barrel Length The O.D. of the...
Knock Sensor GT 40 1995 Up PCM Ford GT40 Multi Port EFI PCM R020022
$89.29
Knock Sensor, PCM GT 40 1995 & up MPFI PCM OEM Item Replaces OMC/Johnson/Evinrude 3853956 Replaces Volvo Penta 3857030
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
$27.00 $33.19
Ignition Switch Accessory, Off, Run & Start 7/8" Mounting Hole Fits Correct Craft 1998 and up Will not fit newer boats with the plug in...
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