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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Throttle Position Sensor -TPS Original PCM-Crusader Item R020040 Throttle Position Sensor -TPS Original PCM-Crusader Item R020040
$136.53
Original PCM - Crusader Throttle Position Sensor CRU-R020040 Replaces Indmar 55-6082 Throttle Body Injection (TBI) GM all 94 and up Will NOT work on Inmdar LT1...
Relay - Solenoid Marine Starter Mercruiser Original 89-76416A1
$48.49 $48.50
MARINE STARTER RELAY - SOLENOID MERCURY FACTORY OEM Replaces Indmar 75-5005 Original Mercruiser/Mercury 89-76416A1 Replaces OMC/Johnson/Evinrude 586842,586842, 586730, 985064, 982189, 980801, 981703, 3853839 Replaces PCM R130001 Replaces Volvo...
ETA Breaker Switch 6 AMP Thermal- Blowers Etc. ETA Breaker Switch 6 AMP Thermal- Blowers Etc.
$39.89 $64.95
ETA BREAKER - SWITCH 6 AMP Correct Craft & Supra Dashes Push-On Spade Terminal Connector Combination Switch & Breaker Combination switch/circuit breakerUsed on dash of Correct...
Belt Indmar Alternator Serpentine Chevy 6.0L Engines OEM# 72-5031
$51.79 $55.78
Indmar serpentine belt for Indmar 6.0L marine engines from 2003 & up OEM INDMAR BELT Serpentine Belt for Chevy 6.0 Engine This is an Original Indmar...
Repair Kit Major Raw Water Pumps For Sherwood G-21 - J-70 And More Pump
$274.00 $349.22
SHERWOOD Major Pump repair kit Sherwood raw water pump major repair kit Includes impeller, 09959K - wear plate, cam, shaft seal, bearings and other small...
Repair Kit Complete Raw Water Pumps Original Quicksilver QS-46-807151A14
$129.99 $139.99
RIGINAL REPAIR KIT FOR MERCRUISER ORIGINAL STYLE PLASTIC BODY PUMPS  QUICKSILVER BRAND We also have SIERRA - CLICK HERE Impeller kit with 1 piece pump...
Thermostat 142 Degree LT-1 PCM & Indmar Ford R026002E Sierra Brand 18-3551 Thermostat 142 Degree LT-1 PCM & Indmar Ford R026002E Sierra Brand 18-3551
$17.95 $21.70
Thermostat 142 Degree PCM & Indmar Ford & LT1 R026002E Sierra Brand 18-3551 Fits the LT1 Engine Fits many raw water cooled Crusader marine engines Gasket sold...
Thermostat Kit Mercruiser GM 142 Degree Complete Service Kit 18-3668
$43.32 $48.29
Sierra 142 Degree Thermostat KIT Original Equipment Mercury( Old Style ) Fits various Mercruiser V6, V8 small block and V8 big block raw water engines...
Ignition Coil Pertronix Flame Thrower 1.5 ohm Black OEM# IG-40011 Ignition Coil Pertronix Flame Thrower 1.5 ohm Black OEM# IG-40011
$56.95 $58.30
Pertronix Flame Thrower Original Ignition Coil Internally resisted, oil filled coil produces up to 40,000 volts, providing added power and better fuel economy for V8...
Hose 90 Degree Formed 1" Hose OEM Indmar 84-1023
$24.97 $26.89
Indmar formed hose from the EXTCAT Manifold elbow to the thermostat housing. OEM INDMAR 84-1023 1" ID Hose 90 Degree Elbow Connect from Thermostat Housing...
Gasket Exhaust Manifold To Head 6.2L FORD | OEM Indmar I 59-7005
$20.72 $22.32
GASKET EXHAUST MANIFOLD TO HEAD 6.2L FORD  
Indmar Complete Re-Plumb Kit 5.7L EXT Catalyzed Engines Original Indmar | MIM-495180
$445.00 $544.95
OEM Indmar Complete Full RE-PLUMB CONVERSION KIT FOR 5.7 EXT CAT This kit changes the water flow through the 5.7L ETX CAT exhaust manifolds (re-routes...
Manifold Exhaust Kit Manifold Tube N Tube Complete Set OEM Indmar 493402
$4,567.50
Indmar 6.0L Manifold Kit with Clamps & Gasket OEM 49-3402 PORT and STARBOARD With All Hardware USE AS REPLACEMENT FOR CLAMSHELL MANIFOLDS TUBE IN TUBE...
Fuel Line Returnless OEM Indmar 78-6146 Fuel Line Returnless OEM Indmar 78-6146
$108.46 $116.80
Returnless Fuel Line OEM Indmar 786146 Returnless fuel line used in model years 2004 and newer Indmar applications utilizing EFI Selectronic fuel injection
Hose Exhaust Hose Hardwall Corrugated With Wire 4 Inch I.D. MPI® Brand Hose 252-4000
$45.00 $54.84
Exhaust Hose Hardwall WITH Wire - Corrugated 4" I.D. Sheilds® Brand 254-4000 Sold per foot - Enter quantity 1 for one foot and 2 for two...
Distributor GM Delco Electronic 5.7L - 5.0L IAFM HVS OEM Indmar Brand 55-6364 Distributor GM Delco Electronic 5.7L - 5.0L IAFM HVS OEM Indmar Brand 55-6364
$476.37 $513.02
OEM Indmar HVS distributor complete with cam sensor, rotor and two screw flat cap. Distributor HVS With Hardened Gear Indmar 55-6364 Replaces Indmar 556344 Replaces...
Throttle Position Sensor For TBI Original Indmar 55-6082 Throttle Position Sensor For TBI Original Indmar 55-6082
$84.24 $90.72
Original Indmar Throttle Position Sensor 55-6082 Replaces PCM R020040 Throttle Body Injection (TBI) GM. Fits all 1994 and up. Fits all LT1 Corvette and some...
Winged Drain Plug & O-Ring For Tee Exhaust Drain Hose Kit Indmar 60-5176 Winged Drain Plug & O-Ring For Tee Exhaust Drain Hose Kit Indmar 60-5176
$5.08 $6.95
Winged Drain Plug for Exhaust Drain Hose OEM Indmar 605176 For Complete Hose Kit with Drain Plug & Tee - CLICK HERE For Plastic Tee...
Switch Engine Oil Pressure Switch Indmar 64-5006 Switch Engine Oil Pressure Switch Indmar 64-5006
$34.00 $38.24
OEM Indmar Low oil pressure switch with spade terminal activates alarm & warning light. Oil pressure sending unit to ECM Indmar oil pressure switch Low...
Fuel Pressure Regulator ASM GM5.7L PFI OEM 55-6125 Fuel Pressure Regulator ASM GM5.7L PFI OEM 55-6125
$218.68 $290.68
Fuel Pressure Regulator Indmar 556125 Delphi 5.7 Liter Fuel Pressure Regulator for GM PFI engine. REGULATOR ASM GMPFI GEN1E 5.7
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