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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Switch Ignition 3 Position Magneto Marine Incl. Mercury Push To Choke
$31.10 $40.09
Push to choke ignition switch with Off - Run - Start positions & 6 color coded wires is designed for Mercury control box applications. Sierra...
MOUNT ASSEMBLY INDMAR <b>LEFT SIDE</b> TRANSMISSION MOUNT ASSEMBLY COMPLETE OEM 53-1015L
$202.77 $218.37
OEM Indmar transmission mount - Complete LEFT SIDE Complete left side transmission mount (1.5 and V-D) Original Indmar 53-5015L HURTH 630 V TRANSMISSION MOUNT W/BRACKET...
Manifold Corner To Cross Over CAT Gasket - All years - RM0286
$71.00
Manifold Corner To Cross Over CAT Gasket - All years - RM0286 PCM Port & Starboard Manifold Corner To Crossover gasket Sold individually
ANODE ZINC 1/8" NPT PENCIL STYLE SACRIFICIAL ZINC ANODE CME BRAND CME00
$4.50 $5.38
Pencil Anode 1/8"NPT Zinc sacrificial anode reduces the corrosive affects of salt and fresh water on marine engines. 1/8 in. NPT 2 in. length 1/4 in....
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Pertronix Ignitor Electronic Ignition Conversion Kit 1581 NEW NUMBER IS IG-1581LS - CLICK HERE Upgrades conventional Prestolite V8 clip down cap distributors to breakerless electronic...
REPAIR KIT JOHNSON OEM JP-09-45825 FOR JOHNSON MINOR SERVICE KIT FOR F6B9 PUMP
$68.25 $82.93
Johnson Pump 09-45825 Crankshaft Type Water Pump Service Kit Johnson Pump 09-45825 Crankshaft Type Water Pump Service Kit Minor Service Kit Used on pump type...
HOSE WATER HOSE SOFTWALL NO WIRE 1-3/4" I.D. X 4 FEET OEM PCM BRAND R045005
$62.28
Water Hose Soft Wall No Wire 1- 3/4" Inch Inside Diameter FOUR (4') FOOT STICK NOTE: PCM has been shipping MPI Hose or Shield's Hose when...
SWITCH WATER TEMP SENSOR– 3/8 INCH NPT – INDMAR BRAND 64-5003
$40.26 $43.36
OEM Indmar Water Temperature Switch Water Temperature Switch – 3/8 inch NPT –  Indmar engines water temperature sensor Product Specs:Brass sensor (Marine) to help avoid corrosion...
Lock Washer 7/16" Stainless Steel PCM RS2181
$1.49 $1.64
Lock Washer 7/16" Stainless Steel Washer - Lock 7/16" Replaces Crusader 103322, 120383, 93400000 Replaces Mercury/Mercruiser 13-32993 Replaces Pleasurecraft Marine RS2181 Replaces Velvet Drive 103322...
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
Exhaust Service Installation Kit PCM GM 5.0 - 5.7 Both Sides Complete Set PCM RP173091
$133.05
OEM Pleasurecraft Marine EXHAUST SERVICE INSTALLATION KIT PCM GM 5.0 - 5.7 BOTH SIDES COMPLETE SET PCM RP173091 Includes Manifold Gaskets, Riser Gaskets, All Bolts,...
2013 Muffler Mastercraft - Starboard 3.5"Inlet W/68° Angle Tilted 15° - 90° Outlet  OEM 252089S
$909.49 $1,138.57
MUFFLER MASTERCRAFT 2013 STARBOARD Starboard 3.5" inlet w/68° angle tilted 15° 90° outlet OEM 252089S MUFFLER - STARBOARD SIDE 2013 - 2014 IF YOU NEED...
Bolt Riser Bolt To Replace The Older Allen Head Bolts 3/8"-16 X 1" OEM 565944Q
$1.00 $1.08
Use to replace Indmar Allen Head Riser Bolts These are regular hex head bolts from Indmar Replaces Indmar Bolt Riser Bolt OEM  565255Q Allen Head Bolts...
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...
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...
Wire Set Spark Plug And Coil PCM - 6.0L - LY6 Non CES 2009 & Newer Original PCM RK120022
$79.43
OEM PCM Spark Plug Wire Set For 6.0L - LY6 Non Catalyst Engines For: 2009 And Newer Engines PCM OEM PART RK120022 PCM ZR409 NON CATALYST...
Wire Set Spark Plug And Coil PCM-Crusader 5.7L CAT Original PCM RK120023
$81.11
OEM PCM Spark Plug Wire Set HVS For HVS For Catalyst Exhaust Ignitions RK120023 HVS Spark Plug Wire Set for PCM  5.7L Catalyst Exhaust EX343 Engines...
Ignition Coil Thunderbolt HEI Ignitions Sierra 18-5438 Ignition Coil Thunderbolt HEI Ignitions Sierra 18-5438
$64.00 $79.50
SIERRA Ignition Coil 12 volt 1.5 ohm ignition coil fits Mercruiser Thunderbolt HEI ignitions 12 volt 1.5 ohm Thunderbolt HEI ignition coil Replaces Crusader 37068, R117004 Replaces...
Ignition Coil Ford - GM Standard Ignition Sierra Brand PCM R117001 Sierra-18-5433
$57.80 $65.59
SIERRA Ignition Coil for standard ignition  Replaces PCM R117001 Standard 12 volt marine ignition coil is designed to be used with external resistor 12 volt 1.5...
Throttle Position Sensor TPS GM Indmar OEM 55-6103 Throttle Position Sensor TPS GM Indmar OEM 55-6103
$108.85 $117.22
ONE LEFT THEN NO LONGER AVAILABLE - CLICK HERE FOR THE REPLACEMENT. Throttle Position Sensor, TPS - INDMAR OEM 55-6103 FITS INDMAR AND PCM  Not...
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