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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Wire Set Spark Plug And Coil Set 454 Left Hand - 7MM PCM OEM RA121022 Replaces RA121020
$55.24
Original Crusader 7mm ignition wire set with coil wire Fits Crusader marine engines with Prestolite & Mallory marine distributors RA121020 PART NUMBER HAS BEEN REPLACED...
Ignition Coil 6.0L - LY6 OEM R117014 Ignition Coil 6.0L - LY6 OEM R117014
$190.32
Ignition Coil LY6 - 6.0L  R117014 OEM Round type GM Part# 12573190 PCM 2008 and up with Non Catanium Exhaust
Map Sensor (IAFM) Volvo OEM Volvo-3859020
$323.06 $371.00
OEM Map Sensor VOLVO-3859020 Combination sensor monitors both the intake temperature and the manifold absolute pressure Volvo Penta MAT & MAP Sensor Intake temperature and...
Crank Position Sensor Indmar For All 8.1L Engines - Indmar 55-1297
$125.00 $232.04
OEM Crank Position Sensor Indmar 8.1L All Years Indmar 551297 Fits ALL Indmar 8.0L Engines Sold each
Throttle Position Sensor -TPS Sierra Brand Sierra 18-7630 Throttle Position Sensor -TPS Sierra Brand Sierra 18-7630
$69.60 $91.09
Sierra Brand Throttle Position Sensor 18-7630 Replaces R020040 Replaces 55-6032 Throttle Body Injection (TBI) GM all 94 and up Will NOT work on Inmdar LT1 -...
Knock Sensor Flat Response GM PCM OEM Item R020052
$24.90
Flat Response Knock Sensor PCM 2008 & up - GM 5.0L, 5.7L & 6.0L Some exceptions where the old style knock sensor was used on...
Voltage Regulator Ford - GM PCM Original Item R098002
$122.48
Voltage Regulator for most PCM Engines through 1982 Prestolite 8-406 FACTORY ORIGINAL PCM If you prefer a more economical option, the ARCO is also available...
Alternator Kit 100 Amp Retro Fit 6.0L GM Engine RF097009C-6.0L
$370.07 $427.88
100 Amp Alternator Retrofit Kit 6.0L GM For 6.0L GM Engines THIS IS A SPECIAL ORDER ITEM. NON-RETURNABLE Retro fit kit, upgrade your 70 Amp GM...
Distributor Kit 350 - 454 Standard Pro-Tec Removal Kit Factory Original PCM# RK107039RR
$828.57
To replace Pro-Tec coil pack ignitions of PCM GM 5.7L and 7.4L Big Block engines PCM Original RK107039R Works With Left or Right Hand Rotation...
Rotor Mallory Distributor Stack Cap V8 Rotor Original Factory PCM-Crusader # R103001
$10.80
Rotor used on Mallory single point marine distributors Original OEM - PCM / Crusader R103001 OEM Crusader Mallory rotor For use with Mallory stack cap distributors...
Distributor Cap Mallory 209 D-Stack Cap Original Factory PCM # R108001
$94.26
Original PCM Distributor Cap for Point type and Electronic distributors Mallory 209 D Stack Cap This cap now requires a gasket Item #RM0118 OEM Crusader distributor...
Fuse Link 125 AMP - 50 Inches PCM - Original Item R153020
$59.17
FUSE LINK 125A 50 INCHES Fuse Link for circuit breaker to starter 125 amp fused wire For PCM Engines from 2002 & up
Accessory Plug and Socket - 12V Blue Sea Systems
$24.85 $30.26
12V Accessory Plug and Socket Set by Blue Sea Systems Blue Sea 12 Volt Plug and Socket Set 12 Volt Plug and Socket Set Plug...
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Relay Sierra Brand Fuel pump, Ignition & Starter Relay Shrouded Relay Replaces Crusader R130011A Replaces Mercruiser 882751A04 Replaces Marine Power 460004 Replaces Mallory 9-15213
Sold Out
Excalibur and Pro Sport Crusader - PCM Original Fuel pump, Ignition & Starter Relay Note: Serial Numbers 440612 and up through 2006 Original Crusader Part R130011A...
Circuit Breaker 15 Amp Push Button 2138
$60.80 $65.06
15 Amp Medium Duty Push Button Circuit Breaker Note: Used on the PCM GT40 Engines along with the 60 Amp & the 15 Amp. Reset-only 15A circuit breaker is ideal...
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