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

Filter Water Fuel Separator Filter Indmar OEM 63-6127 Filter Water Fuel Separator Filter Indmar OEM 63-6127
$17.28 $18.61
Fuel/Water Separator Filter Indmar OEM 636127 This is the recommended fuel/water separator filter for the Ford 6.2L engines with a spin-on style filter.  Recommended for...
Exhaust Hose Hardwall Sold Per Foot 2 Inch ID MPI 250 Series 250-2004 Exhaust Hose Hardwall Sold Per Foot 2 Inch ID MPI 250 Series 250-2004
$17.85 $19.48
Shield's Flex®II Exhaust | Water Hose Hard Wall 2" Inch Inside Diameter Hose 250 Series 116-250-2000 Sold Per Foot - Enter Quantity of 1 for...
Alternator Upgrade Kit 70 Amp V-Belt Style Original Indmar 495107
$319.24 $343.80
70 Amp Alternator Upgrade Kit - OEM INDMAR Alternator Upgrade Kit includes 70 amp Delco V-belt alternator with pulley, harness jumpers and all necessary hardware...
Ignition Coil Assembly HVS With Module - OEM Indmar 75-6343
$215.88 $258.32
Ignition coil assembly with module. Used in Indmar 5.7 Liter GM engine applications with HVS (high voltage switch) ignition. OEM INDMAR Replaces PCM RA117011 -...
Seal Timing Cover Right Hand Reverse Rotation 454 And 502 - 7.4L  R047180
$21.75
Seal Timing Cover Right Hand Reverse Rotation 454 And 502 -7.4L 454/502 RH Front Cover Seal Replaces Crusader 31175 Right Hand Rotation
Mount Stud Trunnion Locking Stud For PCM And Indmar OEM R095020
$9.40
This fits PCM and Indmar motor and transmission mounts and locks the horizontal trunnion in place. Lock washer Part# RS2181 sold separately HERE Nut Part#...
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...
Tune Up Kit Mercruiser 5.7 Liter Delco EST Tune Up Kit M57DELCOGEN Tune Up Kit Mercruiser 5.7 Liter Delco EST Tune Up Kit M57DELCOGEN
$175.00
Comprehensive kit includes everything needed to tune-up Vortec Mercruiser 5.7L engines with Delco EST electronic distributors. For Mercruiser 5.7 liter 350 cu. in. EFI engines...
Flapper Exhaust Protector Valve 4 Inch Flapper Exhaust Protector Valve 4 Inch
$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...
LONG BOLT 8 X 3/8"-16 X 4-3/4" LONG OEM 565247Q Bolt Riser Bolt Long Bolt 8 X 3/8"-16 X 4-3/4" Long OEM 565247Q
$1.38 $1.48
LONG BOLT 8 X 3/8"-16 X 4-3/4" LONG OEM 565247Q Screw FH 3/8 -16 X 4 3/4 SP 25 SOLD Each! Order 6 each per...
HOSE WATER HOSE SOFTWALL NO WIRE 1-3/4" I.D. X 1 FOOT OEM MPI BRAND R045005-1
$11.00 $16.36
Water Hose Softwall No Wire 1-3/4" Inch Inside Diameter MPI Brand Sold PER FOOT - Order 4 for four feet etc. OEM MPI 200-1340 - Replaces...
Hose Formed 3/4" X 1" Short 6" To Thermostat Housing Indmar OEM 84-1022
$26.66 $28.71
Formed Hose 3/4" X 1" TO THERMOSTAT HOUSING SHORT 6" INDMAR OEM 84-1022 Formed rubber hose 3/4 inch by 1 inch Indmar 5.7L 3/4" I.D. on one...
MUFFLER TIGE' - 3" inlet w/90° angle - 3.5" outlet - Starboard - 5.5" body length OEM - UM-TB4178-S
$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....
Muffler Supra Moomba Skiers Choice 3.5" Inlet W/60° - 3.5" Outlet OEM 104425
$585.00 $657.84
MUFFLER SUPRA MOOMBA SKIERS CHOICE & SOME MASTERCRAFT AND OTHERS 3.5" inlet w/60° Angle 3.5" outlet Overall Length Approximately 26" OEM 104425 Shipping Dimensions: 30x14x11...
2013-2014 Muffler Mastercraft - 3.5"Inlet/Outlet - Starboard Universal  OEM 252087S
$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...
Muffler Interchangeable 13" Ultra Straight 3-1/2 Inch O.D. Inlet With 3-1/2 Inch O.D. Straight Outlet 13 Inches Long OEM UM-289-3120
$265.00 $413.67
Ultra Marine - Muffler Aftermarket Interchangeable UM-289-3120 Ultra Straight 3-1/2" Inlet With 3-1/2" Straight Outlet 13" Tip to Tip 3-1/2" in - 3-1/2" out Some...
Knock Sensor GT 40 1995 Up PCM Ford GT40 Multi Port EFI PCM R020022
$89.29
Knock Sensor, PCM GT 40 1995 & up MPFI PCM OEM Item Replaces OMC/Johnson/Evinrude 3853956 Replaces Volvo Penta 3857030
Points Prestolite 1-42 Ford All Years Sierra 18-5303 Points Prestolite 1-42 Ford All Years Sierra 18-5303
$13.25 $15.19
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...
Wire Harness Pigtail 12 Inches Male To Female Original PCM# R121002A Wire Harness Pigtail 12 Inches Male To Female Original PCM# R121002A
$38.70
One foot harness extension with 8 prong rectangular male to 8 prong rectangular female connections. R121002A It can be cut in half and spliced to...
Items 361 to 380 of 1484 total