PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
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

Mount Assembly Indmar Rear Transmission Mount Complete OEM 53-5011 Mount Assembly Indmar Rear Transmission Mount Complete OEM 53-5011
9%
$195.00 $214.26
OEM Indmar transmission mounting bracket with trunion isolator support, complete! Indmar complete rear engine mount Replaces Chrysler 3675792 , 4417695 Replaces Marine Power 331532 Original...
Belt Tensioner Assembly PCM 6.0L Engines RA068002 Belt Tensioner Assembly PCM 6.0L Engines RA068002
24%
$118.75 $155.90
CRU-RA068002 6.0L COMPLETE ASSEMBLY BODY & PULLEY Fits PCM 2003 up ZR-6, ZR-409 & ZR-450 Serpentine belt tensioner assembly with grooved pulley fits Crusader 6.0L...
Impeller Kit Jabsco OEM Splined Neoprene Impeller Full Kit Profile-K - 1210-0001-P
7%
$39.75 $42.70
Original Jabsco impeller fits many different Kohler, Onan, Perkins, Universal, Volvo Penta, & Yanmar marine engine cooling pumps Fits some Mastercraft LT1 engines around 1995 FULL...
Throttle Control Position Sensor Assembly OEM RA119004 Throttle Control Position Sensor Assembly OEM RA119004
2%
$234.00 $238.43
Original PCM - Crusader Throttle Position Sensor CRU-RA119004 Provides the throttle position setting signal to the engine electronic control module (ECM). Complete throttle control position sensor...
Isolator Rear Mount PCM OEM R094017
19%
$13.71 $16.84
Rear Mount Isolator PCM Fits All PCM ISOLATOR REAR MOUNT Replaces Pleasurecraft Marine R094001 Height 1-5/8" Larger End 1-31/32" Outside Diamter of Small End 1-11/32"...
Aluminum Exhaust Manifold 8.1L GM Indmar OEM 53-1278
15%
$725.00 $849.95
8.1L Aluminum Exhaust Manifold for Fuel Injected Indmar Marine Engines.  These manifolds are raw aluminum color and say Malibu on them. GM Big Block Marine Engine...
Thermostat 160 Degree Indmar Gen-4  -  6.0L OEM 98-6115 Thermostat 160 Degree Indmar Gen-4  -  6.0L OEM 98-6115
28%
$25.94 $35.99
Indmar OEM# 986115 GENUINE OEM - NOT AFTERMARKET! 160 DEGREE Indmar Thermostat 160 degree thermostat used in generation 4  6.0 Liter marine engines
O-Ring For Oberdorfer Pumps 9797-034
14%
$8.00 $9.28
O-ring fits Oberdorfer N202M-03, N202M-07, N202M-15, N202M-16 & N202M-908 raw water pumps. O-ring For Oberdorfer N202M model bronze rubber impeller pumps and some Onan pumps...
Quick Connect Fitting 1/2 Inch x 3/8 NPT  OEM Indmar 60-1027 Quick Connect Fitting 1/2 Inch x 3/8 NPT  OEM Indmar 60-1027
37%
Sold Out
These are no longer available and the new number is 60-1048A - Click Below THE NEW NUMBER IS 60-1048A - CLICK HERE ORIGINAL INDMAR FITTING 60-1027...
Oil Drain Kit Ford 351 - 14 MM OEM RK024056C
10%
$47.87 $52.99
Use on 1996 and Up Ford Oil Pans with metric thread M14 x 1.5 oil drain fitting Hose is 4 feet long If you have a...
Flapper Exhaust Protector Valve 4 Inch Flapper Exhaust Protector Valve 4 Inch
13%
$32.05 $36.99
4 Inch Exhaust Flapper Protective Valve With Clamp Exhaust protector valve mounts on the outside of 4 in. exhaust tip to prevent backflow of water...
Drain Plug - Valve - QuickSilver Brand 22-16951Q-1 Drain Plug - Valve - QuickSilver Brand 22-16951Q-1
$30.50
Drain Plug - Valve - QuickSilver Brand 22-16951Q-1 Fits MerCruiser engines with metal cylinder block drain fittings, engine blocks and exhaust manifolds. Includes one brass plug and...
Formed Hose Breather To Flame Arrestor
19%
$20.29 $24.95
Formed Hose Breather To Flame Arrestor  PCM Original R045008C Hose, V/C to Carb 90 Deg 5/8 ID
Packing Box Replacement Hose 4-1/2 Inches Long 1-3/4 Inch I.D. Buck Algonquin 80HO175 Packing Box Replacement Hose 4-1/2 Inches Long 1-3/4 Inch I.D. Buck Algonquin 80HO175
19%
$23.50 $28.99
Replacement stuffing box packing box hose for 00PB88, 00PB100. 00PB113, 00PB125175, and 00PB113LH. 1-3/4 Inch Inside Diameter Packing Box Hose 2-3/8 Inch Outside Diameter 4-1/2...
MUFFLER TIGE' - 3" inlet w/90° angle - 3.5" outlet - Starboard - 5.5" body length OEM - UM-TB4178-S
13%
$470.76 $543.21
MUFFLER TIGE' - STARBOARD SIDE 3" inlet w/90° angle 3.5" outlet Starboard 5.5" body length OEM - TB4178-S Shipping Dimensions: 30x14x11 Manufactured by Ultra Marine....
2013-2014 Muffler Mastercraft - 3.5"Inlet/Outlet - Starboard Universal  OEM 252087S
30%
$725.00 $1,037.39
MUFFLER MASTERCRAFT 2013 - 2014 3.5"inlet/outlet Starboard Universal OEM 252087S MUFFLER - STARBOARD SIDE 2013 - 2014  Manufactured by Ultra Marine. Easy to install! Ultra Marine...
Distributor Cap Mallory 209 D-Stack Cap Replaces PCM R108001 Sierra Brand 18-5376
11%
$38.00 $42.49
Distributor Cap for Point type and Electronic distributors Sierra® Brand 18-5376 replaces the PCM R108001 Mallory 209 D Stack Cap This cap now requires a gasket...
Points Prestolite 1-42 Ford All Years Sierra 18-5303 Points Prestolite 1-42 Ford All Years Sierra 18-5303
6%
$12.25 $12.99
All years Ford Prestolite Points Sierra Brand 18-5303 Works with All Prestolite Clip Down OR Screw Down Caps has the little felt piece. Point set...
Spark Plug Set AC Delco Iridium AC-41-101 Set Of 8 AC Delco Brand ACD-41-101 Replaces PCM RP030010 Spark Plug Set AC Delco Iridium AC-41-101 Set Of 8 AC Delco Brand ACD-41-101 Replaces PCM RP030010
37%
$88.00 $140.56
AC DELCO 41-101 Spark Plug Set Replaces PCM RP030010 Includes 8 Plugs 5.0 MPI & 5.7 Excaliber -2002 & Up Indmar 2006 up 5.7L engines...
Switch Emergency Cut Off Lanyard Switch Emergency Cut Off Lanyard
24%
$26.05 $34.43
Emergency Cut Off Switch Assembly With Lanyard Engine cut-off switch kills engine ignition when lanyard is pulled Sierra emergency cut-off switch and lanyard 4 prong...
Items 321 to 340 of 1423 total