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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.

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Wire Harness Adaptor Original PCM# RA121094
Wire Harness Adaptor Original PCM# RA121094
$83.08
Wire Harness Adaptor Original PCM# RA121094
$83.08
CRUSADER ADAPTER HARNES OEM RA121094
Fuel Filter Assembly Johnson-Evenrude 10 Micron BRP 5012363
Fuel Filter Assembly Johnson-Evenrude 10 Micron BRP 5012363
$17.32 $19.55
Fuel Filter Assembly Johnson-Evenrude 10 Micron BRP 5012363
$17.32 $19.55
Replacement spin-on fuel filter for Evinrude - Johnson Replaces BRP 5009676, 5011090
Thermostat Retro Kit Gen 5 - H5-H6-ZR4 OEM RF026010-02A
Thermostat Retro Kit Gen 5 - H5-H6-ZR4 OEM RF026010-02A Thermostat Retro Kit Gen 5 - H5-H6-ZR4 OEM RF026010-02A
$51.28
Thermostat Retro Kit Gen 5 - H5-H6-ZR4 OEM RF026010-02A
$51.28
Thermostat and gasket, and O-ring for PCM ZR4, H5 and H6  
Fiberglass Exhaust Reducer 3.5 Inch to 4 Inch Centek Industries 1200222
Fiberglass Exhaust Reducer 3.5 Inch to 4 Inch Centek Industries 1200222
$110.00 $132.12
Fiberglass Exhaust Reducer 3.5 Inch to 4 Inch Centek Industries 1200222
$110.00 $132.12
3.5 inch to 4 inch Fiberglass Exhaust Reducer Centek Industries 1200222 SOLD EACH 3.5" to 4" Fiberglass Exhaust Reducer Connects 3.5 in. inside diameter hose...
Mercruiser Riser Block Off Plate Barr Marine OEM MC-20-55730
Mercruiser Riser Block Off Plate Barr Marine OEM MC-20-55730
$24.45 $27.50
Mercruiser Riser Block Off Plate Barr Marine OEM MC-20-55730
$24.45 $27.50
Replacement stainless steel block off plate for various Mercruiser closed cooled engines. Barr Mercruiser stainless steel block off plate For use with 60426A1, 76351A1, and...
Exhaust Manifold V8 Gasket Set MerCruiser GM Small Block Barr OEM MC-47-27-33395A2
Exhaust Manifold V8 Gasket Set MerCruiser GM Small Block OEM MC-47-27-33395A2
$41.44 $44.63
Exhaust Manifold V8 Gasket Set MerCruiser GM Small Block Barr OEM MC-47-27-33395A2
$41.44 $44.63
Gasket set for mounting a Mercruiser log style V8 exhaust manifold  BARR GM Small Block Exhaust Manifold Gasket Set For GM 350 CID engines (5.7L)...
2 Inch ID Exhaust | Water Hose See Description For Upgraded 254 Series
Exhaust -Water Hose Per Foot 2 Inch ID. Shieldsaust-C Marine SIERRA-116-252-2000-1
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2 Inch ID Exhaust | Water Hose See Description For Upgraded 254 Series
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Water - Exhaust Hose Wire Reinforced 2" Inch Inside Diameter Hose NO LONGER AVAILABLE - CLICK HERE FOR UPGRADED 254 SERIES HOSE Features a corrugated exterior and...
Spark Plug Wire Set Crusader Prestolite V8 United Marine 201
Spark Plug Wire Set Crusader Prestolite V8 United Marine 201
$75.00 $94.68
Spark Plug Wire Set Crusader Prestolite V8 United Marine 201
$75.00 $94.68
Crusader Prestolite V8 Spark Plug Wire Set Crusader V8 Prestolite marine spark plug wire set For Crusader GM V8 engines from 1987-89 with Prestolite screw...
Bell Housing PCM GM 6.0L - 6.2L Only OEM R142015E
Bell Housing PCM GM 5.0L - 8.2L GM OEM R142015E
$345.10
Bell Housing PCM GM 6.0L - 6.2L Only OEM R142015E
$345.10
BELL HOUSING 6.0-6.2L ONLY Replaces Crusader R142014 Replaces Pleasurecraft Marine R142014
Spark Plug Set LT4 OEM PCM RP030014
Spark Plug Set LT4 OEM PCM RP030014 Spark Plug Set LT4 OEM PCM RP030014
$157.61
Spark Plug Set LT4 OEM PCM RP030014
$157.61
OEM Pleasurecraft Marine PCM LT 4 Spark Plugs Set of 8
Intake Gasket GT 40 Upper Intake Gasket OEM PCM-RM0236
Intake Gasket GT 40 Upper Intake Gasket OEM PCM-RM0236
$60.19
Intake Gasket GT 40 Upper Intake Gasket OEM PCM-RM0236
$60.19
Upper Intake Gasket GT 40 OEM PCM-RM0236 Replaces OMC/Johnson/Evinrude 3853636 Replaces Volvo Penta 3853636
Cam Screw For Sherwood G21 RA057007 Raw Water Pumps OEM# R175042
Cam Screw For Raw Water Pump Sherwood G21 OEM# R175042
$15.00 $18.00
Cam Screw For Sherwood G21 RA057007 Raw Water Pumps OEM# R175042
$15.00 $18.00
CAM Screw For Sherwood G21 Raw Water Pump ONLY! This is the silver screw that holds the cam that squashes the impeller. The hose connectors...
Crusader 8 Inch Riser Mounting Package Barr Marine CR-20-97169P
Crusader 8 Inch Riser Mounting Package Barr Marine CR-20-97169P
$57.78 $69.00
Crusader 8 Inch Riser Mounting Package Barr Marine CR-20-97169P
$57.78 $69.00
Mounting package for Crusader 97169 exhaust riser includes needed gaskets, studs, nuts & washers. Barr Crusader riser hardware kit For Crusader 97169 & Barr CR-20-97169...
Mercruiser 2 Piece Sea Water Pump Sierra 18-3600
Mercruiser 2 Piece Sea Water Pump Sierra 18-3600
$480.73 $757.09
Mercruiser 2 Piece Sea Water Pump Sierra 18-3600
$480.73 $757.09
Direct replacement Bravo style raw water pump for Mercruiser V8 marine engines with 2 piece pump housing & V-belt. Sierra Mercruiser Bravo raw water pump...
Seal Thermostat Seal OEM R047011
Seal for Thermostat OEM PCM R047011
$27.49
Seal Thermostat Seal OEM R047011
$27.49
Seal for Thermostat OEM PCM R047011
Fuel Pump Assembly Mechanical Mercruiser 7.4L & 8.2L Marine OEM Quicksilver
Fuel Pump Assembly Mechanical Mercruiser 7.4L & 8.2L Marine OEM Quicksilver
$350.99
Fuel Pump Assembly Mechanical Mercruiser 7.4L & 8.2L Marine OEM Quicksilver
$350.99
Mechanical fuel pump for Mercruiser 7.4L & 8.2L marine engines. Fits Mercruiser GM V8 454 & 502 cu. in. engines Includes mounting gasket Replaces Mercrusier...
GM V8 Delco EST Electronic Distributor Kit Power Solutions 108305
GM V8 Delco EST Electronic Distributor Kit Power Solutions 108305
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GM V8 Delco EST Electronic Distributor Kit Power Solutions 108305
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NLA - CLICK HERE For the replacement. Electronic ignition kit includes new distributor assembly, ignition coil, spark plug wire set, and wiring harnesses needed to...
GM V8 EST Electronic Distributor Kit United Ignition Wire GMESTV8
GM V8 EST Electronic Distributor Kit United Ignition Wire GMESTV8
$697.71 $906.66
GM V8 EST Electronic Distributor Kit United Ignition Wire GMESTV8
$697.71 $906.66
Electronic spark timing EST style replacement ignition kit for GM small and big block marine engine applications. Delco EST Replacement Billet Distributor Kit Fits GM...
Upper Thermostat Housing Crusader 97556
Upper Thermostat Housing Crusader 97556
$115.31
Upper Thermostat Housing Crusader 97556
$115.31
OEM upper thermostat housing for many Crusader raw water cooled marine engines. Includes bare upper thermostat housing only Fits many Crusader GM small block and...
Riser Mercruiser 3 InchExhaust Riser Barr Marine MC-20-76771
Riser Mercruiser 3 InchExhaust Riser Barr Marine MC-20-76771
$294.00 $394.00
Riser Mercruiser 3 InchExhaust Riser Barr Marine MC-20-76771
$294.00 $394.00
3 InchExhaust Riser BARR-MC-20-76771 Barr Mercruiser inboard exhaust riser Fits Mercruiser 198, 228, 255, 260, 898, 188, 215, 225, 233, 255, and 888 model marine...
Housing Only Sherwood GC-1 Raw Water Pumps OEM SHER-17684 - NLA
Housing Only Sherwood GC-1 Raw Water Pumps OEM SHER-17684 - NLA Housing Only Sherwood GC-1 Raw Water Pumps OEM SHER-176184
$295.00 $355.11
Housing Only Sherwood GC-1 Raw Water Pumps OEM SHER-17684 - NLA
$295.00 $355.11
SORRY. THIS ITEM IS NO LONGER AVAILABLE WITH NO SUBSTITUTES. Fits Water Pump Housing Sherwood Replacement Bare Pump Housing Water Pump Housing Housing for a...
Impeller Mercury Bravo Replaces Quicksilver D-Shaft 47-59362T1 Sierra® Brand 18-3087
Impeller Mercury Bravo Replaces Quicksilver D-Shaft 47-59362T1 Sierra® 18-3087
$27.00 $31.19
Impeller Mercury Bravo Replaces Quicksilver D-Shaft 47-59362T1 Sierra® Brand 18-3087
$27.00 $31.19
Replacement D shaft impeller for Mercruiser Bravo raw water pump. Sierra® Mecruiser Bravo impeller For Mercruiser Bravo stern drives with engine mounted raw water pumps...
GM Small Block Exhaust Manifold Barr OMC-1-914035
GM Small Block Exhaust Manifold Barr OMC-1-914035
$433.00 $552.00
GM Small Block Exhaust Manifold Barr OMC-1-914035
$433.00 $552.00
The Barr OMC-1-914035 cast iron center rise exhaust manifold fits OMC & Volvo Penta 5.7L 350 CID marine engines. Comes with gaskets and mounting hardware...
Bolt 12 Point Hd Bolt 3/8-16 X 1 1/4 RS0460
Bolt 12 Point Hd Bolt 3/8-16 X 1 1/4 RS0460
$2.45
Bolt 12 Point Hd Bolt 3/8-16 X 1 1/4 RS0460
$2.45
BOLT 3/8 16 X 1 1/4 - RS0460 SOLD EACH! Bolt, Torque HD 3/8-16 X 1-1/4 RS0460 3/8 16 X 1-1/4 12 POINT HD Replaces...
Bolt For Exhaust Manifold RS0454 - RS0310
Bolt For Exhaust Manifold RS0454 - RS0313
$1.80
Bolt For Exhaust Manifold RS0454 - RS0310
$1.80
BOLT 3/8 16 X 3 1/4 - Replaces RS0310 SOLD EACH! HHCS, GR.8 3/8-16 X  3-1/4 6 Bolts are needed per manifold OEM Exhaust Manifold...
Diesel Engine Oil Filter Volvo Penta VOLVO-21549542
Diesel Engine Oil Filter Volvo Penta VOLVO-21549542
$26.00 $26.10
Diesel Engine Oil Filter Volvo Penta VOLVO-21549542
$26.00 $26.10
Original Volvo bypass oil filter used on many Volvo Penta diesel engines. Volvo Penta oil filter Fits Volvo Penta D61, D62, D63, D71, D72, D73,...
Diesel Oil Filter Volvo Penta VOLVO-847741
Diesel Oil Filter Volvo Penta VOLVO-847741
$36.00 $42.49
Diesel Oil Filter Volvo Penta VOLVO-847741
$36.00 $42.49
Standard full flow oil filter used on Volvo Penta diesel marine engines. Volvo Penta oil filter Fits Volvo Penta D61, D62, D63, D71, D72, D73,...
Fuel Pump Assembly Mechanical Indmar Ford Small Block 302-351 Original Indmar
Fuel Pump Assembly Mechanical Indmar Ford Small Block 302-351 Original Indmar LOW STOCK
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Fuel Pump Assembly Mechanical Indmar Ford Small Block 302-351 Original Indmar
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No Longer Available Indmar Ford Small Block 351 & 302 OEM 592011  The replacement for this pump is the Carter M6696 - CLICK HERE
Thermostat 160 Degree Kit With All Gaskets Sierra® OEM Brand 18-3647
Thermostat 160 Degree Kit With All Gaskets Sierra® OEM Brand 18-3647
$38.89 $44.69
Thermostat 160 Degree Kit With All Gaskets Sierra® OEM Brand 18-3647
$38.89 $44.69
160 degree thermostat kit fits many different Mercruiser closed cooled marine engines. Fits Mercruiser 3.0L 184 CID fresh water cooled engines from 1990 to 2010...
Belt Alternator To Circulation Pump Belt PCM - Crusader 96745
Belt Alternator To Circulation Pump Belt PCM - Crusader 96745
$36.53
Belt Alternator To Circulation Pump Belt PCM - Crusader 96745
$36.53
PCM - CRUSADER - 96745 Alternator to Circulating Pump Belt
Pulley Alternator Indmar 70 Amp Alternator Serpentine OEM 57-5013
Pulley Alternator Indmar 70 Amp Alternator Serpentine OEM 57-5013
$29.84 $32.13
Pulley Alternator Indmar 70 Amp Alternator Serpentine OEM 57-5013
$29.84 $32.13
Serpentine Pulley for 70 Amp Alternator
Manifold Exhaust Kit Port Side For Indmar OEM Indmar 4953401
Manifold Exhaust Kit Port Side For Indmar OEM Indmar 4953401 Manifold Exhaust Kit Port Side For Indmar OEM Indmar 4953401
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Manifold Exhaust Kit Port Side For Indmar OEM Indmar 4953401
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Indmar 6.0L Manifold Kit with Clamps & Gasket PORT SIDE with CAT 49-53401 Indmar Marine Engines 6.0L Manifold Kit with Clamps & Gasket.Port Side Chevrolet...
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