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.

Scroll down for all Engine Items

Crank Sensor 5.0L - 5.7L MPI PCM Brand R020038
$232.02
OEM Crank Sensor 5.0L, 5.7L - MPI - PCM R020038 Crank Sensor 5.0/5.7 MPI Replaces Volvo 3858979 Replaces Mecury 864297T01 PCM 2002 & Up 5.7/5.0...
Switch Water TEmp Protec – 3/8 Inch NPT – PCM EEMS Protec Ignition To  1995 PCM Brand R020014 Switch Water TEmp Protec – 3/8 Inch NPT – PCM EEMS Protec Ignition To  1995 PCM Brand R020014
$52.65
OEM Crusader engine temperature switch for PROTEC Water Temperature Switch – 3/8 inch NPT – PCM EEMS Pro Tec Ignition to 1995 PCM EEMS Pro...
Bolt For Bottom Starter Mount OEM# PCM-R009167
$7.45
Bolt used to mount GM new style P.M. starter - 3/8-16 X 4.33" You will need 2 of these
Distributor Mallory Electric Left Hand 302 MBI PCM RA107023A Distributor Mallory Electric Left Hand 302 MBI PCM RA107023A
$711.55
MALLORY ELECTRONIC DISTRIBUTOR FORD 302 LEFT HAND  Original PCM Part RA107023A Replaces Pleasurecraft Marine RA107023 AND RA107023A Replaces Indmar 75-2010 Left Hand Engine Rotation Ford...
Ignition Coil GM Delco HEI EST Type Sierra Brand 18-5443
$115.00 $135.69
Sierra Brand Ignition coil with mounting bracket fits GM marine engines with Delco HEI ignition systems SIERRA IGNITION COIL Delco HEI Ignition Coil Fits most...
Relay - Starter Marine Starter Relay PCM Original R130016
$25.28
PCM 2007 & UP EXCALIBUR 343 - PRO SPORT 5.0 & 6.0L Square plastic style relay with 5 connection terminals Used on various Crusader model...
Circuit Breaker 40 Amp Push Button
$64.00 $84.00
40 Amp Medium Duty Push Button Circuit BreakerNote: Replaces 35 Amp Reset-only 40A circuit breaker is ideal for many DC & AC circuit protection applications...
Circuit Breaker 20 Amp Push Button 2139
$54.36 $84.99
20 Amp Medium Duty Push Button Circuit Breaker Reset-only 20A circuit breaker is ideal for many DC & AC circuit protection applications that do not...
Housing Thermostat Housing Complete GM Indmar OEM CHV-29-80
$179.00 $193.91
Thermostat Housing GM Indmar CHV-29-80 OEM Thermostat Housing for V6 and Short Block V8 Chevrolet,CHV-29-80 Fits GM V8 small block engines Complete thermostat housing assembly...
5" Fuel Tank Sender For 6" Tank Depth Stainless Steel 5" Fuel Tank Sender For 6" Tank Depth Stainless Steel
$60.30 $65.99
5" Length - 6" Tank Depth - Reed Switch Sending Unit  Reed Switch Sending Units collect fuel level information more consistently than swing-arm senders. They...
PCM Alternator V-Belt 5.7L & 454 Standard PCM Alternator V-Belt 5.7L & 454 Standard
$38.07
PCM Alternator V-Belt 5.7L & 454 Standard Single Belt Drive Through 1999 ts PCM Chevy 305/350 engines Belt is 1/2" wide 43-1/2" overall length 3/8" height of...
Bearing Seal For Johnson & Sherwood Crank Drive Raw Water Pumps Bearing Seal For Johnson & Sherwood Crank Drive Raw Water Pumps
$53.00 $58.36
Fits crank driven Indmar Johnson pump & Crank driven Pleasurecraft Sherwood pumps. Sold each! Requires 2 Bearings - Both pumps require 2 bearings! WILL NOT...
1-1/2 Inch ID Water Hose With Wire 1-1/2" Inside Diameter  OEM MPI 100-1120
$14.95 $19.95
Water Hose Wire Reinforced 1-1/2 Inch Inside Diameter MPI Hose Fits Indmar, PCM, Mercruiser & others Sold per foot - For 2 feet, order 2,...
Fitting Nylon 1" NPT X 1-1/4" Barb 90 Degree For Manifold Water Drain Hose Indmar 605030 Fitting Nylon 1" NPT X 1-1/4" Barb 90 Degree For Manifold Water Drain Hose Indmar 605030
$13.00 $14.50
Fitting for exhaust water drain hose - OEM Indmar 605030 90 degree nylon fitting. Size 1 NPT" threaded X 1" hose Fitting used in Indmar...
Belt Tensioner Assembly PCM 6.0L Engines Three Bolts RA068002A Belt Tensioner Assembly PCM 6.0L Engines Three Bolts RA068002A
$143.95 $158.95
OEM CRU-RA068002 6.0L COMPLETE ASSEMBLY BODY & PULLEY  Three Bolts to mount. If you have two bolts holding your pulley on, CLICK HERE Fits PCM...
Washer Zip Washer 7/16 ID and 1 Inch OD For Johnson Raw Water Pumps OEM Indmar 565952Q
$5.22
Zip Washer - Goes between the Johnson Crank Driven Raw Water Pump and the crank when installing to minimize vibration and shaking. You will need...
7.4L L29 Delco Tune Up Kit M74DELCO/L29/MAG
$179.00 $187.17
Comprehensive kit includes the items needed to tune-up Mercruiser 7.4L L29 GM multiport efi engines with Delco EST ignition system. Normal annual maintenance items including...
Sparkplug Wire Set Volvo 4.3L V6 Delco EST | United Marine 221
$69.26 $85.98
Custom tailored 8mm sparkplug wire set for Volvo 4.3L V6 engines with Delco EST igntion system. For Volvo Penta GM V6 4.3L engines from approximately...
Raw Water Pump Bracket 6.2L Ford Part B OEM Indmar 98-5920
$15.35 $16.53
INDMAR RAW WATER PUMP BRACKET PART "B" 6.2L Ford  CLICK HERE for Part A of the 6.2L Ford Pump Bracket CLICK HERE for Mounting Stud...
Raw Water Pump Bracket 6.2L Ford Part A OEM Indmar 98-5952
$20.75 $22.34
INDMAR RAW WATER PUMP BRACKET PART "A" 6.2 FORD CLICK HERE for Part B of the 6.2L Ford Pump Bracket CLICK HERE for Mounting Stud...
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