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...
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...
Raw Water Pump Crusader PCM 6.0L PCM# RA057032
$767.13
Crusader Marine RA057032 Raw Water Pump 5.7 6.0L & 6.2L PCM 6.0L ZR6, ZR409 ALL YEARS. Modular style pump used with a serpentine belt. If...
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...
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...
2 inch Exoflex Exhaust/Water Hose, sold per foot | Sierra 116-254-2000-1
$29.00 $36.36
Water - Exhaust Hose Wire Reinforced 2" Inch Inside Diameter Hose Features a corrugated exterior and is internally reinforced by wire to prevent hose from collapsing....
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...
Spark Plug Wire Set Ford 351 OEM Indmar 75-5007
$97.27 $104.75
OEM Indmar Ford V8 302/351/460 Spark Plug Wire Set  
Solenoid For Marine Starters | Recmar REC3853839
$24.77 $28.58
Recmar 12 volt starter solenoid with grounded base, compatible with a wide range of MerCruiser and OMC I/O applications. INCLUDES NUTS AND LOCK WASHERS -...
Crank Pump Mounting Bushing | Crusader R094038
$1.00
Crank Pump Mounting Bushing | Crusader R094038 OEM SOLD EACH
SCREW FH 3/8-16 X 3 SP 25 | OEM Indmar 565235Q
$0.92 $0.99
Flange Head Screw 3/8-16 X 3" | Fits the Indmar Thermostat Housing 53-1067S CLICK HERE for the Thermostat Housing
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...
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...
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 Sender Water Temp Single Wire For Dash OEM Indmar 64-5001
$49.00 $52.44
Water Temperature Switch Single Station 1/2" NPT Controls dash gauge OEM Indmar 645001 - 64-5001
V8 Spark Plug Wire Set United Marine 112
$82.38 $98.94
V8 Spark Plug Wire Set United Ignition Wire 112 V8 marine spark plug wire set For GM and Ford V8 engines with Mallory or Prestolite...
Gasket Exhaust Manifold To Corner Crossover OEM RM0304
$14.32
GASKET MANIFOLD TO HEAD 5.3l - 6.2l Gasket Exhaust Manifold 5.3 L & 6.2 L - H6 OEM RM0304
Indmar Malibu Oil Filter Marine Engine Cartridge-Style 6.2L Ford  Indmar 501022S Indmar Malibu Oil Filter Marine Engine Cartridge-Style 6.2L Ford  Indmar 501022S
$16.78 $18.07
Recommended for all 6.2L Ford Raptor based engines with cartridge-style oil filters. Indmar filters capture 45 percent more dirt and last 30 percent longer than...
454 Exhaust Manifold Kit Replaces The NLA PCM R028010
$885.00 $919.50
NOTE - PCM no longer sells the R028010 Manifold for the 454 engine. In order to convert, you have to use Barr CHVA-1-84 and 20-0082 and...
Gasket Exhaust Manifold 5.3 L & 6.2 L - H6 OEM RM0303
$17.82
GASKET MANIFOLD TO HEAD 5.3l - 6.2l Gasket Exhaust Manifold 5.3 L & 6.2 L - H6 OEM RM0303 Sold Each
Hose Fuel Feed 3/8 Inch I.D Low Permeation Shield's Brand - 116-368-0386
$2.87
Fuel Feed Hose - 5/16" I.D. Shield's Brand Low Permeation Sold per foot - Price is per foot Note - Quantity is total length ordered...
Clamp For Fuel Control Cell FCC Pump OEM R171010
$29.59
OEM Fuel Control Cell Clamp    
Gasket Manifold Exhaust All GM Small Block Exhaust Manifold to Head Gasket 18-2902-1
$17.89 $18.99
Gasket seals exhaust manifold to cylinder head on GM V8 small block marine engines. Exhaust manifold gasket For GM V8 283, 305, 307, 327, 350,...
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