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E-MAIL US HERE about availability and we will respond quickly! We ship same day if your order was placed by 1:00 PM EST during normal business hours BASED ON AVAILABILITY.
NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

ENGINE PARTS

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 several 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 20 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 for sale today.

Scroll down for all Engine Items

2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side 250047AS
22%
$455.95 $580.99
Mastercraft Muffler 2014 Prostar 5.7L Standard Starboard Side Muffler 214V & X14V Part# 250047AS Full Kit Part# 250047A includes both mufflers. Manufactured by Ultra Marine. Easy to...
2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side UM-250047AS
17%
$503.98 $605.69
Mastercraft Muffler 2014 Prostar 5.7L Standard 214V &  X14V Port Side Muffler 214V - X14V Part# 250047AP Full Kit Part# 250047A includes both mufflers. Manufactured by Ultra...
2014 Muffler Kit Mastercraft - 5.7 Standard 214V - X14V Port And Starboard Mufflers 250047A
18%
$1,100.40 $1,334.52
Mastercraft Muffler Kit - 2014 5.7L Standard 214V & X14V Part# 250047A For Standard 5.7L 214 - X14V Kit Includes: 1 - Standard 5.7L Port Muffler...
2014 Muffler Kit Mastercraft - 5.7 Standard X2 Port And Starboard Mufflers 250044B
25%
$997.25 $1,334.52
Mastercraft Muffler Kit - 2014 5.7L Standard X2 Part# 250044B For Standard 5.7L X2 Kit Includes: 1 - Standard 5.7L Port Muffler 1 - Standard 5.7L...
2014 Muffler Kit Mastercraft - Prostar 5.7 Port And Starboard Mufflers With 2 - Fiberglass Elbows 250039A
15%
$1,137.31 $1,331.72
Mastercraft Muffler Kit - 2014 5.7L Part# 250039A Kit Includes: 1 - Prostar 5.7L Port Muffler 1 - Starboard Muffler 2 - Fiberglass Elbows If you...
2014 Muffler Kit Mastercraft Prostar 6.2 Port And Starboard Mufflers With Two 35° Fiberglass Elbows 250038A
18%
$912.44 $1,112.48
Mastercraft Muffler Kit - 2014 6.2L Part# 250038A Kit Includes: 1 - Prostar 6.2L Port Muffler 1 - Starboard Muffler 2 - 35° Fiberglass Elbows Main...
2014 Muffler Mastercraft Prostar 6.2L Engine 2500381
28%
$405.47 $560.94
Mastercraft Muffler 2014 Prostar 6.2L Engine 6.2 Prostar 3.5" Inlet wit a 90° angle - 3.5" Outlet Part# 2500381 Main Barrel is 6" diameter Overall...
2014 Muffler Kit Mastercraft Prostar 5.7 CE Port And Starboard Mufflers With Two 35° Fiberglass Elbows 250037
11%
$993.40 $1,112.48
Mastercraft Muffler Kit - 2014 Years Part# 250037 Kit Includes: 1 - Prostar 5.7 CE Port Muffler 1 - Starboard Muffler 2 - 35° Fiberglass Elbows...
Muffler Interchangeable Angled 3-1/2 Inch O.D. Inlet With 3 Inch O.D. Straight Outlet 46 Inches Long OEM UM-288-3530
29%
$324.00 $458.36
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3530 Angled 3-1/2" Inlet With 3" Straight Outlet 46" Tip to Tip Was used on some Moomba's mid-1990 to...
Bolt For Exhaust Riser Zinc Coated - Long Bolt For 3 Inch Riser RS0283
40%
$0.60 $1.00
ZINK COATED Riser Bolt for 3 Inch Riser PCM OEM - RS0283  Note: The RS0283 bolt is (NLA) no longer available per PCM and has...
Bolt For Exhaust Riser For 3-1/2" Riser - "Short Bolt" Ford - GM All Years PCM RS0285
10%
$0.45 $0.50
Riser Bolt PCM RS0285 - "Short Bolt" - Need 2 per riser. Fits 5.0 - 5.7 - 5.8 PCM 3-1/2" Outside Diameter Risers ALL PCM...
ROTOR MALLORY UNILITE OEM MALLORY ROTOR MAA-335
10%
$19.95 $22.25
Original Equipment Mallory Unilite Rotor with copper tip Distributor Rotor, Unilite, Brass Contact, Mallory, 37, 38 Series, V8 Mallory constructed these distributor rotors from an...
Points Mallory (87 & Later) Spade Connector PCM OEM Brand R114004
16%
$27.00 $31.97
Points Mallory 1987 and Up Breaker point set for 8 cylinder Mallory point type marine distributors with stack distributor cap. OEM - PCM R114004 OEM Crusader...
Tune Up Kit 305 | 350 | 454 Mallory Distributors 87 & Later OEM PCM RP173025A
12%
$88.15 $100.39
Tune Up Kit for Mallory Distributors 1987 & Up ORIGINAL PCM RP173025A - Not Aftermarket  Breaker Point Standard Ignition Tune Up Kit Includes Cap, Rotor, Points...
Tune Up Kit 305-350-454-351 Mallory Distributors (86 & Prior) Original PCM Item # RP173025 Tune Up Kit 305-350-454-351 Mallory Distributors (86 & Prior) Original PCM Item # RP173025
12%
$98.82 $112.53
Tune Up Kit for Mallory Distributors 1986 & Prior Years ORIGINAL PCM RP173025 - Not Aftermarket  Strap Type Connector For Points Includes Cap, Rotor, Points...
Condenser Prestolite Ford All Years Sierra 18-5347 Replaces PCM R115002
6%
$7.99 $8.49
All years Ford Prestolite Condenser Sierra Brand 18-5347 Works with All Prestolite Clip Down OR Screw Down Caps Ignition condenser for Prestolite screw down or...
Distributor Cap With O-Ring  (86 & Prior) Prestolite Clip Down Original PCM RA108002
9%
$77.55 $85.20
Cap & Gasket Original PCM RA108002 Not Aftermarket Gasket Included The color may be tan or black depending on what the vendor sends us for stock. However,...
Tune Up Kit Kercruiser Thunderbolt Ignition Cap Rotor Gasket Kit Tune Up Kit Kercruiser Thunderbolt Ignition Cap Rotor Gasket Kit
11%
$29.95 $33.75
Mercruiser Thunderbolt Ignitions - Cap, Rotor & Gasket Can be used to replace the newer style rotor without the metal base You will have to...
Ignition Module Kit Mallory 42-50-57-85-87-89-YLM Series Mallory MAA-609 Ignition Module Kit Mallory 42-50-57-85-87-89-YLM Series Mallory MAA-609
$144.00
Mallory Ignition Module, Magnetic, Replacement, 42, 50, 57 Series Mallory Distributors PNX-MAA-609 Ignition module, Magnetic Replacement. 42, 50, 57, 82, 87, 89, YLM, Series Mallory...
Ignition Kit Pertronix Ignitor II For Prestolite Distributors OEM ECM's PNX-91589 Ignition Kit Pertronix Ignitor II For Prestolite Distributors OEM ECM's PNX-91589
9%
$216.00 $238.10
IGNITION KIT PERTRONIX IGNITOR II PXN-91589 Use For: Prestolite Distributors with original equipment Electronic Conversion Module Pertronix - PNX-91589 Pertronix OEM Part 91589 Pertronix recommends...
Conversion Kit Pertronix Igniter II Prestolite Screw Down Cap PNX-91582
8%
Sold Out
Pertronix "Ignitor II" Electronic Ignition Conversion Kit 91582 1987 and up Prestolite screw down cap distributors - 2 screws only with no clips Kit uses...
Spark Plug Set 302 -351 18MM Autolite - Set Of 8  PCM RP030001 Spark Plug Set 302 -351 18MM Autolite - Set Of 8  PCM RP030001
13%
$39.97 $45.92
Note: Original PCM Spark Plug Set is NLA This is the NGK Equivalent  Includes 8 Plugs Ford 351 & 302 Engines 1971-1974 YEARS 1971 through 1974 Recommended...
Spark Plug Set PCM - Indmar 8.1L - 6.0L Set Of 8 NGK-7862 Laser Platinum Replaces RP030009
5%
$109.75 $115.92
NGK-7862 Laser Platinum 8.1L Spark Plug Set PZTR5A Replaces PCM-RP030009 & RP030011 Includes 8 Plugs 8.1L & MP 6.0L 14mm thread size 18mm thread length Resistor Tapered seat...
Starter GM Bottom Mount Left Hand Permanent Magnet Replaces PCM RF122015 ARCO 30433
16%
$225.00 $267.56
ARCO Quality Marine Starter Bottom Mount GM ARCO-30433 Replaces PCM RA122015 - We have the PCM Brand too; click HERE for RA122015 Standard duty staggered...
Temperature Water Temp Sender For MPI PCM All GT40 All Years Original PCM R020024 Temperature Water Temp Sender For MPI PCM All GT40 All Years Original PCM R020024
16%
$85.49 $101.38
Coolant Temperature Sender for ALL PCM GT40 Engines Water temperature sensor for PCM GT40 : Sends temperature signal to the ECM Coolant Temperature Sensor Replaces...
Bushing Brass 1/4" X 1/8" Bushing For Oil Pressure Sender On Some Engines Original PCM Bushing
34%
$3.62 $5.45
BRASS BUSHING 1/4" X 1/8" ORIGINAL PCM RS3676 Bushes the Oil Pressure Sender on some applications Others may screw directly into the adapter   WARNING-...
Temperature Sender Engine Coolant 3/8 Inch NPT OEM Indmar 55-6013
17%
$59.64 $72.03
ORIGINAL INDMAR Coolant Temperature Sensor Less Expensive Optional replacement is item: R020019  
Mercruiser 8mm Ignition Wire Set MEG-102 MEGA-MAG
18%
$69.58 $84.86
Mercruiser 8mm Ignition Wire Set MEG-102 MEGA-MAG  FOR GM MERC T-BOLT ELECTRONIC IGNITON PREMIUM SSC WIRE SET LIFETIME WARRANTY, BLUE Blue Premium SSC Wire Set...
Wire Set Spark Plug And Coil Set 454 Left Hand - 7MM PCM OEM RA121022 Replaces RA121020
19%
$45.01 $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
14%
$163.49 $190.32
Ignition Coil LY6 - 6.0L  R117014 OEM Round type GM Part# 12573190 PCM 2008 and up with Non Catanium Exhaust
Ignition Coil Electronic Ignition External Resistor Type PCM R117004 Ignition Coil Electronic Ignition External Resistor Type PCM R117004
11%
$68.00 $75.99
PCM OEM Ignition Coil for standard ignitions PCM Brand R117004 Prestolite, Mallory or Pertronix Breakerless Electronic Ignition Systems COIL,EXTERNAL RESISTOR TYPE Replaces Crusader 37068 Replaces Pleasurecraft...
Map Sensor (IAFM) Volvo OEM Volvo-3859020
4%
$339.45 $352.00
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...
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