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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

Riser Block Off Plate Stainless Steel Crusader 98124
19%
$10.00 $12.30
OEM Winged block off plate for Crusader closed cooled engines with center rise exhaust manifolds. Antifreeze Cooling Systems. Crusader exhaust riser block off plate Stainless...
Gasket MPI 5.7L - 6.0L - 8.1L Throttle Body Gasket OEM
26%
$3.25 $4.40
Throttle Body To Intake Adaptor Gasket Fits PCM & Indmar. 5.7 Throttle Body Gasket 8.1 MPI Gasket Replaces Crusader 49026 Replaces Indmar 556114 Replaces Mercury/Mercruiser...
Banjo Bolt Replacement Fitting For Oil Drain Kit GM 12MM OEM R024179 Banjo Bolt Replacement T-Fitting For Oil Drain Kit GM 12MM OEM R024179
29%
$13.41 $18.99
Banjo Bolt - Fitting ONLY - Fits the kit for the 1996 and Up GM Oil Pans with metric thread oil drain fitting FCC Metric...
Dipstick 5.8L - 351 1997 And Up PCM With A 1:1 Transmission R041063A Dipstick 5.8L - 351 1997 And Up PCM With A 1:1 Transmission R041063A
19%
$15.00 $18.45
Dipstick 351 Ford OEM R041063A 1997 AND UP IF you have a 1:1 Transmission, this is the correct dipstick for your engine. Dipstick for Tube...
Bracket Raw Water Pump Indmar GM OEM 49-5200 Bracket Raw Water Pump Indmar GM OEM 49-5200
42%
$69.00 $118.99
PLUG & BRACKET KIT FORD & GM  Original Indmar 495200 Bracket for mounting Johnson water circulating pump used in Indmar applications. Small block GM crank mounted raw...
Fuel Filter In-Line 40 Micron EFI Filter 2007-2011 -OEM R080024A
39%
$16.95 $27.95
FUEL FILTER IN-LINE 13 MICRON EFI FILTER OEM PCM ITEM In line fuel filter used on some PCM engines- located near fuel tank. PCM has...
1/2 in. Low Permeation Typle A1 Marine Fuel Feed Hose Per Foot 116-368-0120-1 1/2 in. Low Permeation Typle A1 Marine Fuel Feed Hose Per Foot 116-368-0120-1
50%
$3.49 $6.99
Shield's USCG Type A1-15 fuel hose is primarily used for fuel feed lines of outboard, inboard, and I/O boats. Features an outer layer to prevent...
MUFFLER TIGE' - 3" inlet w/90°angle - 3.5" outlet - Port - 6" body length OEM - UM-TB4178-P
13%
$470.76 $543.21
MUFFLER TIGE' - PORT - LEFT SIDE 3" inlet w/90°angle 3.5" outlet Port 6" body length OEM TB4178-P Shipping Dimensions: 30x14x11 Manufactured by Ultra Marine....
Rotor Prestolite Distributors With Screw Down Cap (87 And Later) Original PCM-Crusader R103004 Rotor Prestolite Distributors With Screw Down Cap (87 And Later) Original PCM-Crusader R103004
29%
$11.99 $16.89
Rotor for Prestolite distributors with screw down cap to 1987 & Up. Original OEM - PCM / Crusader R103004 Rotor for Prestolite distributors using 2 screws to...
Starter Kit Right Hand Ford 302 - 351 Permanent Magnet OEM ARCO-70201 Starter Kit Right Hand Ford 302 - 351 Permanent Magnet OEM ARCO-70201
24%
$205.00 $269.99
Right Hand Engine Rotation New style permanent magnet starter replaces old plunger style. New Right Hand engine rotation permanent magnet starter Fits most Correct Craft...
Ignition Coil Module Assembly HVS 5.0l And 5.7L 2002 & Up OEM RA117011 Ignition Coil Module Assembly HVS 5.0l And 5.7L 2002 & Up OEM RA117011
4%
$190.00 $197.14
COIL Assembly 5.7L  RA117011 OEM Replaces Mercury/Mercruiser 8M0054588 Replaces Indmar 55-6343 Replaces Pleasurecraft Marine RA117011 Replaces Volvo Penta 3861985 2002 & Up PCM 5.0 Pro Sport...
Plug Brass For PCM Elbow-Pump Thermostat Housing PCM Ford 351-302 OEM RS3552 Plug Brass For PCM Elbow-Pump Thermostat Housing PCM Ford 351-302 OEM RS3552
2%
$2.94 $3.00
1/4 Inch Hex Head Brass Pipe Plug For Elbow Pump-Thermostat Housing Original OEM CRU-RS3552 Used on 302 and 351 raw water cooled engines Engine Block, GM...
Flame Arrestor 1 Vent 1992 & Up Carbureted Flame Arrestor Flame Arrestor 1 Vent 1992 & Up Carbureted Flame Arrestor
15%
$93.94 $109.99
Flame Arrestor With 1 Vent - PCM - Indmar This one was used from 1993 and up Holley started putting a fuel pump vent connection...
Belt PCM Serpentine - ZR & LY6 Engines - 2008 And Newer OEM PCM R066033A
19%
$50.50 $62.29
PCM R066033A - ZR ENGINES 2008 AND UP Fits 2008 AND UP PCM Chevy 6.0L - ZR409 Serpentine Belt 6.0 ZR 409 & 450 PCM...
Fuel Pump FCC High Pressure Electric Original Crusader RA080025A
13%
$171.50 $196.16
OEM electric fuel pump fits Crusader 5.0L & 5.7L MPI engines with fuel control cell Fits models with FCC (fuel control cell) only Mounts vertically...
Thermostat 170 Degree Fresh Water Exchanger PCM OEM R026007 Thermostat 170 Degree Fresh Water Exchanger PCM OEM R026007
9%
$58.78 $64.35
170° Thermostat PCM Fits 2004 + PCM - CRUSADER - 5.0 & 5.7  & 6.0 Serpentine Belt Engines with OEM factory Fresh Water Cooling Thermostat is...
Tune Up Kit 302-351 (86 & Prior) Prestolite - Mallory Clip Down Type Sierra Replaces RP173024
6%
$63.05 $66.95
SIERRA BRAND 18-5277 FULL TUNE UP KIT 1986 & Prior - Clip Down Cap Replaces OEM: RP173024 - Clip Down Replaces Mallory 9-29316 Breaker Point...
Oxygen Sensor Indmar Pre Catalyst 02 Sensor 6.2L RAPTOR Indmar OEM 59-7094 Oxygen Sensor Indmar Pre Catalyst 02 Sensor 6.2L RAPTOR Indmar OEM 59-7094
14%
$144.00 $168.00
INDMAR Oxygen (o2) Sensor Wide Band Air/Fuel Sensor (6.2L Ford),597094 Wide band air/fuel sensor for the Ford 6.2 Liter marine engine.  This is the pre-catalyst sensor...
Gasket For Oberdorfer N202M Raw Water Pumps - OEM OB6599
4%
$12.91 $13.50
For older Oberdorfer N202M model raw water pumps that use a gasket to seal the cover plate to the pump. Oberdorfer impeller gasket Used on...
Oil Filter Engine Oil Filter Ford Long Filter Sierra 18-7875
10%
$9.79 $10.86
Sierra oil filter - Ford based marine engines with Ford Long Style oil filters. Long Ford oil filter 3/4 in. x 16 size threads High...
Switch Sender Water Temp For 3/8 Inch NPT 200 Degree Temperature Switch
9%
$24.50 $27.00
Water Temperature Switch - 3/8 inch Sierra - Overheat temperature switch turns on alarm or warning light. 3/8 in. npt 200 degree trip point 1/4 in....
THERMOSTAT HOUSING GASKET - PCM-CRUSADER  97361
5%
$3.99 $4.22
THERMOSTAT HOUSING GASKET - PCM-CRUSADER  CRU-97361
DIAPHRAM ASSEMBLY SECONDARY DIAPHRAM HOLLY CARBURETORS HOL135-4
12%
$19.38 $21.99
Secondary Diaphragm Assembly HOL135-4 Holly Carburetors Replaces Holley 18-9
PULLEY RAW WATER PUMP 5.0 AND 5.7 SERPENTINE PCM ITEM R065052 PULLEY RAW WATER PUMP 5.0 AND 5.7 SERPENTINE PCM ITEM R065052
20%
$56.16 $69.99
Raw Water Pump Pulley for 2004 and up Original PCM Pulley R065052 Fits all 2004 and up PCM 5.0L and 5.7L
Oil Pan Steel 351 Ford New For All 351 Engines OEM R005004A
10%
$580.00 $646.23
OIL PAN FOR ALL 351 FORD PCM OEM R005004A STANDARD OR H.O. ENGINES Fits Standard - no windage tray AND H.O. Engines - with windage...
Pipe Plug Hex Head Brass Exhaust Manifold 6.0L 3/8" NPT OEM RS3557 Pipe Plug Hex Head Brass Exhaust Manifold 6.0L 3/8" NPT OEM RS3557
25%
$2.99 $3.99
Pipe Plug for Exhaust Manifold 6.0L 3/8" NPT - Hex Head 2004 and up PCM 6.0L drain plug, 2 per manifold Also fits Indmar EXT Manifolds...
MUFFLER TIGE' - 3" inlet w/extended 76° angle - 3.5" outlet - 27" body length OEM - 4087-T
23%
$542.18 $704.01
MUFFLER TIGE 3" inlet w/extended 76° angle 3.5" outlet 27" body length OEM - 4087-T Shipping Dimensions: 12x12x48 Manufactured by Ultra Marine. Easy to install!...
Muffler Tige' - 3" Inlet W/Extended 90° Angle - 3.5" Outlet - 15" Body Length OEM - TB4087
16%
$497.50 $589.53
MUFFLER TIGE' 3" inlet w/extended 90° angle 3.5" outlet 15" body length OEM TB4087 Shipping Dimensions: 12x13x38 Manufactured by Ultra Marine. Easy to install! Ultra...
Manifold Exhaust And Complete Install Kit With Gaskets For GM All 5.7L Engines OEM CHV-1-83 Manifold Exhaust And Complete Install Kit With Gaskets For GM All 5.7L Engines OEM CHV-1-83
28%
$389.00 $538.00
Original Equipment 5.7L All Years. Barr CHV-1-83 Fits Port & Starboard - Same Part Number PLEASE NOTE: - This part number CHV-1-83 is slightly narrower...
Gasket Upper Thermostat Housing <b>Non-CES</b> PCM 5.7-5.0 GM 2002-UP <b>Raw Water Cooled </b>OEM RM0258A
21%
$4.00 $5.05
GASKET UPPER THERMOSTAT HOUSING RAW WATER COOLED NON-CES Fits Crusader MP 5.0 and MP 5.7 model raw water cooled engines from 2002 to 2003 Fits Pleasurecraft...
Elbow-Pump Thermostat Housing PCM Ford 351-302 OEM R024001 Elbow-Pump Thermostat Housing PCM Ford 351-302 OEM R024001
11%
$40.00 $44.95
Elbow pump-thermostat housing PCM Ford Original OEM PCM-R024001 Used on 302 and 351 raw water cooled engines Brass Plug is NOT included and can be...
Renew Kit Holley 4150 Indmar OEM Item Rebuild Kit 703-45 Renew Kit Holley 4150 Indmar OEM Item Rebuild Kit 703-45
7%
$86.00 $92.04
Rebuild kit for various Model 4150 Holley marine carburetors. For Holley Marine carburetors with List Numbers: R80309 80408 75021 75021-1 80559. Kit contains all parts...
Items 225 to 256 of 1354 total