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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.

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Retainer For Water Seal Water Tube Grommet VOLVO-3854601
Retainer For Water Seal Water Tube Grommet VOLVO-3854601
14%
$9.19 $10.65
Retainer For Water Seal Water Tube Grommet VOLVO-3854601
$9.19 $10.65
Retainer For The Water Tube Grommet Lower Retainer To order the seal, click HERE for part number 3854595
Seal Water Tube Grommet VOLVO-3854595
Seal Water Tue Grommet VOLVO-3854595
14%
$6.45 $7.54
Seal Water Tube Grommet VOLVO-3854595
$6.45 $7.54
Water Tube Grommet Lower Seal Replaces OMC 3854595 WE RECOMMEND replacing your retainer also. Click HERE to order the retainer.
Wire Set Spark Plug Wire Set Crusader Delco EST High Performance UIW-126
Wire Set Spark Plug Wire Set Crusader Delco EST High Performance UIW-126
8%
$79.26 $86.43
Wire Set Spark Plug Wire Set Crusader Delco EST High Performance UIW-126
$79.26 $86.43
Crusader Delco EST Spark Plug Wire Set Nice Upgrade from the Indmar 75-6002 wires. Crusader small block Delco EST marine spark plug wire set GM...
Pipe Plug 1/2 Inch NPT Brass Pipe Plug Indmar OEM 60-5034
Pipe Plug 1/2 Inch NPT Brass Pipe Plug Indmar OEM 60-5034 Pipe Plug 1/2 Inch NPT Brass Pipe Plug Indmar OEM 60-5034
25%
$6.00 $7.95
Pipe Plug 1/2 Inch NPT Brass Pipe Plug Indmar OEM 60-5034
$6.00 $7.95
1/2 inch NPT pipe plug made of brass Used when replacing your No Longer Available thermostat housing part number 53-1402 with the new style Indmar...
Primary Fuel Bowl Holley Carbs OEM RN0052
Primary Fuel Bowl Holley Carbs OEM RN0052 Primary Fuel Bowl Holley Carbs OEM RN0052
12%
$118.76 $134.75
Primary Fuel Bowl Holley Carbs OEM RN0052
$118.76 $134.75
Holley Primary Fuel Bowl Replacement bowl for the primary side of Holley 4160 Carb For primary side of the Holley 4160 Carb  Gasket Pack sold separately. Order...
Muffler Tige' - D4028 - Silent Rider V-Drive Dual 4" Inlets - Dual 3.5" Outlets OEM - D4028
Muffler Tige' - D4028 - Silent Rider V-Drive Dual 4" Inlets - Dual 3.5" Outlets OEM - D4028
20%
$1,279.00 $1,599.00
Muffler Tige' - D4028 - Silent Rider V-Drive Dual 4" Inlets - Dual 3.5" Outlets OEM - D4028
$1,279.00 $1,599.00
MUFFLER TIGE' CUSTOM Dual 4" Inside Diameter Inlets - Dual 3.5" Inside Diameter Outlets The outlets are extended approx. 13" out from the main cylinder....
Fuel Pump Kit Crusader Small Block Fuel Pump Kit OEM CRU-21140
Fuel Pump Kit Crusader Small Block Fuel Pump Kit OEM Crusader 97842
5%
$500.86 $529.32
Fuel Pump Kit Crusader Small Block Fuel Pump Kit OEM CRU-21140
$500.86 $529.32
OEM Crusader retrofit kit includes everything needed to convert obsolete AC Delco fuel pump to new style Carter fuel pump on Crusader GM 5.0L and...
Barb Thermostat Housing Hose Barb Brass Fitting 3/4 Inch NPT X 1 Inch BARR OEM 50-512-020
Barb Thermostat Housing Hose Barb <b>Brass Fitting</b> 3/4 Inch NPT X 1 Inch BARR OEM 50-512-020 Barb Thermostat Housing Hose Barb <b>Brass Fitting</b> 3/4 Inch NPT X 1 Inch BARR OEM 60-5008
25%
$15.00 $19.98
Barb Thermostat Housing Hose Barb Brass Fitting 3/4 Inch NPT X 1 Inch BARR OEM 50-512-020
$15.00 $19.98
3/4" NPT X 1" BRASS Straight Fitting Straight 3/4 inch by 1 inch fitting made of Brass Replacement brass straight fitting. Size is 3/4" N.P.T to...
Wire Set Spark Plug Big Block 8.1L Replaces Indmar 75-6003 Crusader OEM RK120019
Wire Set Spark Plug Crusader 8.1L - Crusader OEM RK120017A
9%
$80.30 $87.99
Wire Set Spark Plug Big Block 8.1L Replaces Indmar 75-6003 Crusader OEM RK120019
$80.30 $87.99
Original Crusader 7mm ignition wire set fits Crusader 8.1L marine engines. Crusader 8.1L spark plug wire set Wires labeled for corresponding cylinders 7mm RFI suppression cable...
Mount Assembly Rear Mount Trunnion Assembly PCM Velvet Drive OEM RA091003
Mount Assembly Rear Mount Trunnion Assembly PCM Velvet Drive OEM RA091003
14%
$150.16 $173.98
Mount Assembly Rear Mount Trunnion Assembly PCM Velvet Drive OEM RA091003
$150.16 $173.98
Rear Mount/Trunnion Assembly PCM Velvet Drive For all Velvet Drives 1:1 & 1.52:1 PCM 1:1 transmissions PCM Ford & GM engines
Gasket Throttle Body Gasket Indmar 75mm - 1V - OEM 55-6114
Gasket Throttle Body Gasket Indmar 75mm - 1V - OEM 55-6114
27%
$3.25 $4.45
Gasket Throttle Body Gasket Indmar 75mm - 1V - OEM 55-6114
$3.25 $4.45
Throttle Body Gasket Gasket used with 75MM 1V throttle body. Replaces PCM RM0251 To order the Throttle Body click HERE
Fuel Pump High Pressure Single Stage for PFI Indmar OEM 49-5126 Includes Wire Harness and O-Rings
Fuel Pump High Pressure Single Stage for PFI Indmar OEM 49-5126 Includes Wire Harness and O-Rings Fuel Pump High Pressure Single Stage for PFI Indmar OEM 49-5126 Includes Wire Harness and O-Rings
8%
$545.00 $593.41
Fuel Pump High Pressure Single Stage for PFI Indmar OEM 49-5126 Includes Wire Harness and O-Rings
$545.00 $593.41
OEM Electric Fuel Pump High Pressure Single Stage for PFI Indmar OEM 46-5126 High pressure single stage fuel pump used in some PFI Indmar Engine applications....
Manifold Exhaust Indmar Raw Water Cooled Starboard Side Gen 3 Indmar 531297 OEM Indmar
GEN 3 - RAW WATER COOLED - NON CATALYZED 1 PIECE EXHAUST MANIFOLD "L" SERIES CHEVROLET ENGINES STARBOARD SIDE FOR SALT WATER SERIES. STARBOARD SIDE - RIGHT SIDE
16%
$969.20 $1,149.95
Manifold Exhaust Indmar Raw Water Cooled Starboard Side Gen 3 Indmar 531297 OEM Indmar
$969.20 $1,149.95
OEM INDMAR - LQ9 MANIFOLD STARBOARD - RIGHT SIDE MANIFOLD RAW WATER COOLED - NOT FRESH WATER COOLED! CLICK HERE For FRESH Water Cooled part number 531297FW GEN...
Gasket 4 Bolt Throttle Body Gasket Crusader 5.7L - OEM RM0296
Gasket 4 Bolt Throttle Body Gasket Crusader 5.7L - OEM RM0296
10%
$9.90 $10.95
Gasket 4 Bolt Throttle Body Gasket Crusader 5.7L - OEM RM0296
$9.90 $10.95
Throttle Body Gasket Crusader 5.7L Throttle Body Gasket To order the Throttle Body click HERE
Hose Exhaust Hose Hardwall Smooth Side With Wire 4 Inch I.D. Shield's Brand Hose 116-250-4000-1 Sold Per Foot
Hose Exhaust Hose Hardwall Smooth Side With Wire 4 Inch I.D. Shield's Brand Hose 116-250-4001-1
26%
$39.13 $53.02
Hose Exhaust Hose Hardwall Smooth Side With Wire 4 Inch I.D. Shield's Brand Hose 116-250-4000-1 Sold Per Foot
$39.13 $53.02
Exhaust Hose Smoothwall Smooth Side WITH Wire Shields 250 Series Softwall Marine Exhaust Hose 4" I.D. SHIELD'S Brand 116-250-4000-1 Sold per foot Price is per foot 4 in....
Oil Filter For All GM Engines Long Filter
Oil Filter For All GM Engines Long Filter
18%
$9.06 $10.99
Oil Filter For All GM Engines Long Filter
$9.06 $10.99
Sierra oil filter for GM based marine engines with GM long style oil filters. Long GM oil filter 13/16 in. x 16 size threads High...
Fitting Straight Fitting 1/4" NPT X 3/8" Fuel Barb Fuel Filters Or Fuel Pumps
FITTING STRAIGHT FITTING 1/4" NPT X 3/8" FUEL BARB FUEL FILTERS OR FUEL PUMPS FITTING STRAIGHT FITTING 1/4" NPT X 3/8" FUEL BARB FUEL FILTERS OR FUEL PUMPS
15%
$5.35 $6.29
Fitting Straight Fitting 1/4" NPT X 3/8" Fuel Barb Fuel Filters Or Fuel Pumps
$5.35 $6.29
STRAIGHT FUEL BARB FOR FUEL FILTER OR PUMP 1/4" NPT X 3/8" FUEL BARB Can be used with fuel pump or fuel filter If you need...
Circuit Breaker 50 Amp Blue Sea Systems Push Button Replaces 805011
CIRCUIT BREAKER 50 AMP BLUE SEA SYSTEMS PUSH BUTTON REPLACES 805011
14%
$58.00 $67.65
Circuit Breaker 50 Amp Blue Sea Systems Push Button Replaces 805011
$58.00 $67.65
50 Amp Blue Sea Systems Push Button Circuit Breaker Replaces Indmar 50-5011  Replaces PCM R153006B Reset-only 50A circuit breaker, found on many marine engines, is used for DC...
Belt Raw Water Pump PCM 97178
BELT RAW WATER PUMP PCM 97178
8%
$72.05 $77.98
Belt Raw Water Pump PCM 97178
$72.05 $77.98
PCM - CRUSADER - 97178 Raw Water Pump Drive Belt
Conversion Kit Pertronix Igniter Prestolite Clip Down Kit IG-91581
CONVERSION KIT PERTRONIX IGNITER PRESTOLITE CLIP DOWN KIT IG-1581
10%
$144.05 $160.35
Conversion Kit Pertronix Igniter Prestolite Clip Down Kit IG-91581
$144.05 $160.35
Pertronix Ignitor Electronic Ignition Conversion Kit 1581 NEW NUMBER IS IG-1581LS Upgrades conventional Prestolite V8 clip down cap distributors to breakerless electronic ignition. Prestolite V8...
Relay - Solenoid Marine Starter ARCO-SW774
RELAY - SOLENOID MARINE STARTER ARCO-SW774
20%
$35.00 $43.74
Relay - Solenoid Marine Starter ARCO-SW774
$35.00 $43.74
MARINE STARTER RELAY - SOLENOID Grounded base 12V solenoid fits Chrysler, Force, Johnson, Evinrude outboards and older OMC sterndrives. Grounded base 12 volt Used on...
Starter GM Top Mount Left Hand Rotation Counter Clockwise 3 Mounting Holes OEM PCM RA122009B
Starter GM Top Mount Left Hand Rotation Counter Clockwise OEM PCM RA122009B Starter GM Top Mount Left Hand Rotation Counter Clockwise OEM PCM RA122009B
4%
$265.04 $275.97
Starter GM Top Mount Left Hand Rotation Counter Clockwise 3 Mounting Holes OEM PCM RA122009B
$265.04 $275.97
ORIGINAL PCM CRUSADER STARTER RA122009B Note the RA122009 is no longer availabile. This RA122009B Supercedes the RA122009 If you need 2 Mounting Holes, click HERE...
Manifold Exhaust ETX Port Side Vortec 5.7 Indmar 53-1301E
Manifold Exhaust EXT Port Side Vortec 5.7 Indmar 53-1301E Manifold Exhaust EXT Port Side Vortec 5.7 Indmar 53-1301E
22%
$1,485.00 $1,896.84
Manifold Exhaust ETX Port Side Vortec 5.7 Indmar 53-1301E
$1,485.00 $1,896.84
OEM Indmar one piece exhaust manifold used on Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines. PORT SIDE For Mounting Kit - CLICK HERE Indmar ETX...
Gasket Oil Pan Indmar 5.7L GM Indmar OEM 55-1604
Gasket Oil Pan Indmar 5.7L GM Indmar OEM 55-1604
7%
$149.05 $160.44
Gasket Oil Pan Indmar 5.7L GM Indmar OEM 55-1604
$149.05 $160.44
OIL PAN GASKET FOR 5.7L (350) GM ORIGINAL INDMAR 55-1604 We also carry the Sierra Brand 18-1237 Replaces 10108676
Gasket Circulation Pump Gasket Chevy Small Block
Water Pump Mounting Gasket 18-0891 Gasket Circulation Pump Gasket Chevy Small Block
17%
$2.49 $2.99
Gasket Circulation Pump Gasket Chevy Small Block
$2.49 $2.99
Water Pump Mounting Gasket 18-0891 Sold Each Water Pump Mounting Gasket Replaces Chris Craft 16.50-00078 Replaces Crusader 7141690 Replaces Mercury Marine 27-34897 Replaces OMC 909835,...
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18806
SEAL LIP SEAL FOR SHERWOOD RAW WATER PUMPS OEM SHER-18806 SHERWOOD G-908 PUMP SEAL
9%
$31.71 $34.92
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18806
$31.71 $34.92
Lip Seal Replacement Various Sherwood Seawater Pumps Fits Sherwood G-908 SHERWOOD PUMPS! Note, the pump is no longer available from Sherwood but this replaces the...
Screw Carb Bowl Secondary Short Screw Sold Each R009143
SCREW CARB BOWL SECONDARY SHORT SCREW SOLD EACH R009143
20%
$3.98 $4.99
Screw Carb Bowl Secondary Short Screw Sold Each R009143
$3.98 $4.99
Replacement for the old spring type screw. When buying a carburetor rebuild kit, if you have the old "Phillips Head", spring-loaded type bowl screws you...
Push Button Reset Breaker Switch 3 AMP Thermal- Bilge Pump & Automatic Bilge Pump
Push Button Reset Breaker Switch 3 AMP Thermal- Bilge Pump & Automatic Bilge Pump
4%
$7.05 $7.32
Push Button Reset Breaker Switch 3 AMP Thermal- Bilge Pump & Automatic Bilge Pump
$7.05 $7.32
BLUE SEA SYSTEMS PUSH BUTTON RESET BREAKER - SWITCH 3 AMP Push-On or Screw On Spade Terminal Connector Combination Switch & Breaker Combination switch/circuit breakerUsed on...
Lifting Eye Ford 302 - 351 PCM R042001
Lifting Eye Ford 302 - 351 PCM R042001
22%
$17.73 $22.80
Lifting Eye Ford 302 - 351 PCM R042001
$17.73 $22.80
Lifting Eye Ford 302 & 351 Engines - Chrome Screws into the cylinder head on both ends for attaching chains 7/16 - 14 thread Note:...
Bracket PCM Alternator Bracket 305 - 350 Engines Original PCM R090075
Bracket PCM Alternator Bracket 305 - 350 Engines Original PCM R090075 Bracket PCM Alternator Bracket 305 - 350 Engines Original PCM R090075
9%
$40.99 $45.00
Bracket PCM Alternator Bracket 305 - 350 Engines Original PCM R090075
$40.99 $45.00
ALTERNATOR BRACKET Original PCM R090075 305 & 350 Engines PCM GM Engines up to 2004 Not For Serpentine Belt FOR STRAP - ADJUSTMENT STRAP BRACKET,...
Bracket PCM Oil Cooler/Ignition Coil Bracket PCM Original PCM R090010
Bracket PCM Oil Cooler/Ignition Coil Bracket PCM Original PCM R090010 Bracket PCM Oil Cooler/Ignition Coil Bracket PCM Original PCM R090010
8%
$11.49 $12.49
Bracket PCM Oil Cooler/Ignition Coil Bracket PCM Original PCM R090010
$11.49 $12.49
PCM OIL COOLER OR IGNITION COIL MOUNTING BRACKET PCM ORIGINAL R090010   WARNING- This product can expose you to chemicals which are known to the...
FCC Drain Kit PCM OEM RK024178
FCC Drain Kit PCM OEM RK024178
18%
$90.49 $111.00
FCC Drain Kit PCM OEM RK024178
$90.49 $111.00
FCC DRAIN KIT PCM Nut Drain Fitting Retaining Fitting Water-fuel drain-special pipe plug HX HD Brass 1/8 NPT
Items 545 to 576 of 1354 total