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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Pipe Plug Hex Head Brass Exhaust Manifold 6.0L 3/8" NPT OEM RS3557 Pipe Plug Hex Head Brass Exhaust Manifold 6.0L 3/8" NPT OEM RS3557
$48.00
SHIFT CABLE BRACKET KIT Original PCM RK090057 Fits Velvet Drive 1:1 AND 1.52:1 transmissions Anodized Steel
Fuel Filter Water Separator With O-Ring Racor PCM R080020
$79.65
Spin-on replacement fuel filter element for Racor 320R-RAC-02 inboard fuel filter assembly. Mostly used on 1994 Correct Craft Fuel Filter Water Separator Includes O-Ring R080020...
Fuel Filter Pre-Filter Service Kit 2005-2006 EFI PCM RP077014 Fuel Filter Pre-Filter Service Kit 2005-2006 EFI PCM RP077014
$18.05
PCM Pre-Filter OEM RP077014 for the PCM RA077014 Pump EFI engines, located in a small canister on the inlet side of the low pressure fuel pump....
Hose Formed Right Hand GM 5.7L Fresh Water Cooled Crank Pump To Heat Exchanger
$44.56
Formed Hose for Right Hand GM 5.7L Fresh Water Cooled (antifreeze) crank pump to the heat exchanger
Gasket Exhaust Riser To Manifold PCM 454 & All GM Big Blocks RM0099
$51.68
GASKET EXHAUST RISER TO MANIFOLD PCM ALL BIG BLOCKS 454, 460, 502, 8.1 RM0099 Sold Each The blocked water passage goes towards the exhaust outlet.The...
2013-2014 Muffler Mastercraft- 3.5" Inlet/Outlet - Port Universal  OEM 252087P
$708.68 $1,037.30
MUFFLER MASTERCRAFT 2013 - 2014 3.5"inlet/outlet Port Universal OEM 252087P MUFFLER - PORT SIDE 2013 - 2014 Manufactured by Ultra Marine. Easy to install! Ultra...
2009-2011 Muffler Mastercraft Late 2009 - 2011 - 3.5" Inlet/Outlet- Vertical Port 214V/MX/XS/ex.35 use W/RTP/MCX/LY6 OEM 252062
$545.00 $873.26
MUFFLER MASTERCRAFT LATE 2009 - 2011 3.5" inlet/outlet Vertical Port 214V/MX/XS/ex.35 Use W/RTP/MCX/LY6 OEM 252062 MUFFLER-3.5" VERT. PORT LATE '09-'11 214V/MS/XS/ex.35 USE W/RTP/MCX/LY6 CLICK HERE...
2009-2011 Muffler Mastercraft -  4" Inlet w/60° Angle - 3.5" Outlet w/ 80° Angle - Vertical 8.1 Liter 235/245/255/XS OEM 252050 2009-2011 Muffler Mastercraft -  4" Inlet w/60° Angle - 3.5" Outlet w/ 80° Angle - Vertical 8.1 Liter 235/245/255/XS OEM 252050
$521.64 $873.28
MUFFLER MASTERCRAFT 2009 - 2011 4" Inlet with 60° angle 3.5" Outlet with 80° angle Vertical 8.1 Liter 235/245/255/XS OEM 252050 MUFFLER-4 > 3.5 FG...
Rotor Prestolite Distributors With Clip Down Cap 1986 & Prior Original PCM R103003 Rotor Prestolite Distributors With Clip Down Cap 1986 & Prior Original PCM R103003
$7.20
Rotor for Prestolite distributors with clip down cap through 1986 Original OEM - PCM / Crusader R103003 Goes with Cap # 41052 Clip Down with screws...
Spark Plug Set NGK-5599 Laser Iridium ITR4A15 Set Of 8 Replaces PCM RP030010 Spark Plug Set NGK-5599 Laser Iridium ITR4A15 Set Of 8 Replaces PCM RP030010
$94.48 $131.92
NGK-5599 LASER IRIDIUM ITR4A15 Spark Plug Set Replaces PCM RP030010 Includes 8 Plugs Premium NGK spark plugs are known for their reliable performance and superior anti-fouling...
Switch Water Temp Alarm Ford-GM-EFI-Water Temperature Switch -1/2 Inch NPT – PCM GT40 And APEX MPI OEM# R020014A
$66.46
Water Temperature Switch - 1/2 inch NPT – PCM GT40 & APEX MPI R020014A Activates a buzzer or light when engine temps reach dangerous levels 95...
Alternator 51 Amp GM Mando PCM And Indmar 1/2" V-Belt Pulley OEM RA097006A Alternator 51 Amp GM Mando PCM And Indmar 1/2" V-Belt Pulley OEM RA097006A
$283.34
GM Mando Alternator 51 Amp 12 volt OEM RA097006A Replaces the old 51 Amp Style Alternator with a 1/2" pulley! Measure the flat part of...
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...
Ignition Module Delco EST Replaces PCM R116014 Sierra® 18-5107-1 Ignition Module Delco EST Replaces PCM R116014 Sierra® 18-5107-1
$137.00 $153.99
Sierra Brand Ignition Module for Delco EST Distributor Delco Ignition Module Sierra ignition module For Delco EST 4, 6, and 8 cylinder distributors Replaces Mercury...
Ignition Coil GM Delco HEI EST Type Original Crusader Item R117005
$112.52
OE ignition coil fits GM HEI EST type ignition systems - Original Crusader Item R117005 Fuel Injected Engines with Delco distributors 5.7 & 454 from 1994...
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...
Circuit Breaker 60 Amp Push Button
$59.82 $79.32
60 Amp Medium Duty Push Button Circuit Breaker Reset-only 60A circuit breaker is ideal for many DC & AC circuit protection applications that do not...
Gasket Set Thermostat Housing Service Kit Mercruiser GM OEM 18-1989K
$18.00 $22.99
Thermostat housing service kit for late model Mercruiser engines. Includes all gaskets & thermostat sleeve Sierra thermostat service kit Includes gaskets 18-2917, 18-2844 & 18-2554 Service...
Pulley Alternator Mando 51-55 Amp Alternator Pulley V-Belt Pulley Alternator Mando 51-55 Amp Alternator Pulley V-Belt
$12.10 $13.03
Alternator 55A V-Belt Pulley Mando Alternator Pulley Fits all 51 and 55 amp v-belt alternators with V-Belt Pulley measures 2-11/16" In Diameter Pulley Measures 1-1/16" Thick...
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...
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