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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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Impeller Kit PCM Ford Sherwood Fits All PCM 302-351 Engines PCM OEM RP061015
Impeller Kit PCM Ford Sherwood Fits All PCM 302-351 Engines OEM RP061015
$79.65
Impeller Kit PCM Ford Sherwood Fits All PCM 302-351 Engines PCM OEM RP061015
$79.65
Fits ALL PCM 302/351 Ford Engines OEM PCM RP061015 Includes O-ring CLICK HERE For The Sherwood 09959K - Less expensive and includes the paper gaskets...
Impeller Kit Indmar-PCM Ford-GM 350-351-454-8.1 F6 OEM RP061018 09-812-BT-1
Impeller Kit Indmar-PCM Ford-GM 350-351-454-8.1 F6 OEM RP061018 Impeller Kit Indmar-PCM Ford-GM 350-351-454-8.1 F6 OEM RP061018
$59.75 $72.23
Impeller Kit Indmar-PCM Ford-GM 350-351-454-8.1 F6 OEM RP061018 09-812-BT-1
$59.75 $72.23
All FORD, GM, 350, 351, 454 & 8.1 NEW! This Impeller Kit is now threaded for a better experience using your impeller puller! Nice work...
1-1/4 Inch ID Water Hose With Wire 1-1/4" Inside Diameter Indmar Ford & GM | PCM GM - Mercruiser OEM MPI 100-1140
1-1/4 Inch ID Water Hose With Wire 1-1/4" Inside Diameter Indmar Ford & GM | PCM GM - Mercruiser OEM MPI 100-1140 1-1/4 Inch ID Water Hose With Wire 1-1/4" Inside Diameter Indmar Ford & GM | PCM GM - Mercruiser OEM MPI 100-1140
$8.44 $12.49
1-1/4 Inch ID Water Hose With Wire 1-1/4" Inside Diameter Indmar Ford & GM | PCM GM - Mercruiser OEM MPI 100-1140
$8.44 $12.49
Water Hose Wire Reinforced 1-1/4" Inch Inside Diameter MPI Hose Fits Indmar Ford & GM, PCM GM, Mercruiser & others We also have the 250...
1 Inch ID Water Hose With Wire 1" Inside Diameter OEM MPI 100-1000
1 Inch ID Water Hose With Wire 1" Inside Diameter OEM MPI 100-1000 1 Inch ID Water Hose With Wire 1" Inside Diameter OEM MPI 100-1000
$7.85 $15.95
1 Inch ID Water Hose With Wire 1" Inside Diameter OEM MPI 100-1000
$7.85 $15.95
Water Hose Wire Reinforced 1 Inch Inside Diameter MPI Hose Fits Indmar, PCM, Mercruiser & others Replaces PCM R045004 Sold per foot - For 2 feet,...
3 Inch ID Blower | Air Vent Hose 3 Inch Inside Diameter Black 5 Foot Length Each OEM MPI 402-3000
HOSE BLOWER - AIR VENT HOSE 3 INCH BLACK MPI 402-3006 HOSE BLOWER - AIR VENT HOSE 3 INCH BLACK MPI 402-3006
$4.99 $12.75
3 Inch ID Blower | Air Vent Hose 3 Inch Inside Diameter Black 5 Foot Length Each OEM MPI 402-3000
$4.99 $12.75
Air Vent - Blower Hose - 3" MPI Brand - Color BLACK For WHITE 3" order part# MPI-400-3006 This is A FIVE FOOT Length of...
Thermostat 143 Degree PCM Ford 351-302 Raw Water Cooled With Gasket PCM Brand RP026002E
Thermostat 143 Degree PCM Ford 351-302 Raw Water Cooled With Gasket PCM Brand RP026002E
$47.97
Thermostat 143 Degree PCM Ford 351-302 Raw Water Cooled With Gasket PCM Brand RP026002E
$47.97
Thermostat used on raw water cooled PCM Ford 302 and 351 cu. in. marine engines. 143 Degree Thermostat OEM - NOT AFTERMARKET! Fits Pleasurecraft Marine...
Belt Set PCM Ford Marine 302-351 Alternator - Raw Water Pump Complete Set OEM RP066001/8
Belt Set PCM Ford Marine 302-351 Alternator - Raw Water Pump Complete Set OEM RP066001/8
$25.43
Belt Set PCM Ford Marine 302-351 Alternator - Raw Water Pump Complete Set OEM RP066001/8
$25.43
RP066001/8 Drive Belt Set Complete Includes Alternator And Raw Water Pump Drive Belts Ford 302 and 351 Engines Standard 302-351 HO GT40, Pro Boss Includes...
Gasket PCM And Indmar Lower Thermostat Housing To Intake Indmar# 55-1004
GASKET PCM-INDMAR LOWER THERMOSTAT HOUSING TO INTAKE INDMAR# 55-1004 GASKET PCM-INDMAR LOWER THERMOSTAT HOUSING TO INTAKE INDMAR# 55-1004
$4.95 $5.49
Gasket PCM And Indmar Lower Thermostat Housing To Intake Indmar# 55-1004
$4.95 $5.49
GASKET PCM LOWER THERMOSTAT HOUSING TO INTAKE OEM# 55-1004 5.0L and 5.7L Thermostat Original INDMAR Not Aftermarket Fits Indmar 2007 and up with 2 bolt housing catalyst engines...
1-1/2 Inch ID Fuel Feed | Fill Hose Type A2 1-1/2 Inch Inside Diameter Shields® 116-355-1120
Hose Fuel Feed Fill Hose Type A2- 1-1/2 Inch I.D. Shields® Brand Hose Fuel Feed Fill Hose Type A2- 1-1/2 Inch I.D. Shields® Brand
$14.03 $17.53
1-1/2 Inch ID Fuel Feed | Fill Hose Type A2 1-1/2 Inch Inside Diameter Shields® 116-355-1120
$14.03 $17.53
Fuel Fill Hose - 1-1/2" I.D. SHIELD'S® Wire Reinforced Fuel Feed Fill Hose Sold per foot - Price is per foot | Quantity = Feet Note...
Gasket Exhaust Riser To Manifold PCM Ford - Replaces RM0002 Sierra Two Pack 18-0677-9
Gasket Exhaust Riser To Manifold PCM Ford - Replaces RM0002 Sierra Two Pack 18-0677-9 Gasket Exhaust Riser To Manifold PCM Ford - Replaces RM0002 Sierra Two Pack 18-0677-9
$28.00 $29.95
Gasket Exhaust Riser To Manifold PCM Ford - Replaces RM0002 Sierra Two Pack 18-0677-9
$28.00 $29.95
GASKET EXHAUST RISER TO MANIFOLD FORD + PAIR SOLD 2 PER PACK FITS PCM FORD AND PCM GM SMALL BLOCKS ONLY!The blocked water passage goes...
THERMOSTAT KIT INDMAR 140 DEGREE WITH GASKET INDMAR OEM 495002
THERMOSTAT KIT INDMAR 140 DEGREE WITH GASKET INDMAR OEM 495002
$42.60 $45.88
THERMOSTAT KIT INDMAR 140 DEGREE WITH GASKET INDMAR OEM 495002
$42.60 $45.88
Thermostat 140 Degree Indmar 49-5002 INDMAR ORIGINAL Includes all gaskets Thermostat Kit includes 140 degree thermostat and triangular housing gasket for some Indmar applications
Gasket Thermostat Cover Indmar After 1998 OEM 53-1058
Gasket Thermostat Cover Indmar After 1998 OEM 53-1058
$5.00 $6.19
Gasket Thermostat Cover Indmar After 1998 OEM 53-1058
$5.00 $6.19
3-Bolt Thermostat Housing Gasket | Indmar 531058 Used on most PFI, Multi Port, EFI 1998 and up Indmar three bolt upper thermostat housing gasket Used...
Hose Formed Water Pump To Thermostat Housing Small Block PCM & Indmar R045048
Hose Formed Water Pump To Thermostat Housing Small Block PCM & Indmar R045048
$62.60
Hose Formed Water Pump To Thermostat Housing Small Block PCM & Indmar R045048
$62.60
Formed Hose to connect thermostat housing to water pump INDMAR 350/351/302 (Not for LT1) PCM 350/305 Note that some after 2006 may have metal connector...
Bolt Assembly For Knock Sensor Indmar OEM Item# IND-495039B-1
Bolt Assembly For Knock Sensor Indmar OEM Item# IND-495039B-1 Bolt Assembly For Knock Sensor Indmar OEM Item# IND-495039B-1
$15.52 $16.52
Bolt Assembly For Knock Sensor Indmar OEM Item# IND-495039B-1
$15.52 $16.52
BOLT ASSEMBLY FOR KNOCK SENSOR NEW IMPROVED STYLE Requires 2 Each - One per side of engine BOLT ASSEMBLY FOR KNOCK SENSOR IND-495039B-1 Replaces Indmar...
Oil Filter For 302 & 351 PCM OEM R077001 Original PCM
Oil Filter For 302 & 351 PCM OEM R077001 Original PCM
$11.75
Oil Filter For 302 & 351 PCM OEM R077001 Original PCM
$11.75
OEM Pleasurecraft Marine engine oil filter also directly replaces discontinued Crusader 22679 filter Pleasurecraft Marine oil filter 3/4 in. x 16 size threads Spin on...
Thermostat 160 Degree Indmar-PCM Factory OEM 98-5009
Thermostat 160 Degree Indmar-PCM Factory OEM 98-5009 Thermostat 160 Degree Indmar-PCM Factory OEM 98-5009
$53.05 $56.72
Thermostat 160 Degree Indmar-PCM Factory OEM 98-5009
$53.05 $56.72
Indmar OEM# 985009 GENUINE OEM - NOT AFTERMARKET! 160 DEGREE RAW WATER T-STAT - CROSSES WITH PCM R026002 PCM & Indmar Ford - Indmar GM - 1998...
Thermostat 160 Degree Indmar - PCM Or Indmar Raw Water Cooled Factory OEM R026002
Thermostat 160 Degree Indmar - PCM Or Indmar Raw Water Cooled Factory OEM R026002 Thermostat 160 Degree Indmar - PCM Or Indmar Raw Water Cooled Factory OEM R026002
$41.94
Thermostat 160 Degree Indmar - PCM Or Indmar Raw Water Cooled Factory OEM R026002
$41.94
 160 DEGREE RAW WATER T-STAT NOT AFTERMARKET! GENUINE PCM OEM -  PCM R026002 Fits Indmar Also PCM & Indmar Ford - Indmar GM - 1998 &...
Gasket Thermostat Cover Indmar Triangular Up To 1997 OEM 98-5006
Gasket Thermostat Cover Indmar Triangular Up To 1997 OEM 98-5006 Gasket Thermostat Cover Indmar Triangular Up To 1997 OEM 98-5006
$1.99 $2.14
Gasket Thermostat Cover Indmar Triangular Up To 1997 OEM 98-5006
$1.99 $2.14
ALL FORD AND CHEVY THROUGH 1997 - OEM INDMAR After 1998, be sure to check because yours could be different This gasket was still used on...
Fitting Nylon 3/4" NPT X 1" Barb 90 Degree For Manifold Water Drain Hose Indmar 605012
Fitting Nylon 3/4" NPT X 1" Barb 90 Degree For Manifold Water Drain Hose Indmar 605012 Fitting Nylon 3/4" NPT X 1" Barb 90 Degree For Manifold Water Drain Hose Indmar 605012
$7.95 $9.95
Fitting Nylon 3/4" NPT X 1" Barb 90 Degree For Manifold Water Drain Hose Indmar 605012
$7.95 $9.95
90 Degree Elbow Nylon Fitting For Indmar Manifolds OEM Indmar 605012 Note: The 3/4" NPT actually measures at 1" - SO if you need a 3/4" standard...
Thermostat Kit Low Profile HS 160 Degree OEM Indmar 49-1010
Thermostat Kit Low Profile HS 49-1010 Thermostat Kit Low Profile HS 49-1010
$53.77
Thermostat Kit Low Profile HS 160 Degree OEM Indmar 49-1010
$53.77
Thermostat Kit Indmar Low Profile Thermostat Kit includes 160 degree thermostat and both gaskets needed for Indmar low profile thermostat housing. Includes: 160 Degree Thermostat -...
Tube Set Fits Pela Oil Extractors PL-6000 and PL-2000
Tube Set Fits Pela Oil Extractors PL-6000 and PL-2000
$26.00 $34.95
Tube Set Fits Pela Oil Extractors PL-6000 and PL-2000
$26.00 $34.95
Tube Set for PL2000/6000 Oil Extractors Fits The PL2000 & PL6000 Replace your worn out tube set today and save some money! http://pelaproducts.com/index.htm
1-1/2 Inch ID Fuel Feed Hose Type A2 1-1/2 Inch Inside Diameter MPI Brand 350-1120
Hose Fuel Feed Fill Hose Type A2- 1-1/2 Inch I.D. MPI Brand Hose Fuel Feed Fill Hose Type A2- 1-1/2 Inch I.D. MPI Brand
$11.00 $22.08
1-1/2 Inch ID Fuel Feed Hose Type A2 1-1/2 Inch Inside Diameter MPI Brand 350-1120
$11.00 $22.08
Fuel Fill Hose - 1-1/2" I.D. MPI Wire Reinforced Fuel Feed Fill Hose Temorarily out of stock CLICK HERE for upgraded 355-1120 Hose Sold per...
Wire Set Spark Plug And Coil Indmar 5.7L HVS Mega-Mag Blue High Performance Upgrade From 75-6004 UIW-217
WIRE SET SPARK PLUG AND COIL INDMAR 5.7L HVS MEGA-MAG UIW-217 BLUE HIGH PERFORMANCE UPGRADE FROM 75-1106 Wire Set Spark Plug And Coil Indmar 5.7L HVS Mega-Mag Blue High Performance Upgrade From 75-6004 UIW-217
$106.63 $152.37
Wire Set Spark Plug And Coil Indmar 5.7L HVS Mega-Mag Blue High Performance Upgrade From 75-6004 UIW-217
$106.63 $152.37
Indmar Mega-Mag BLUE Wire Set For 5.7 HVS 8mm Wire! MEGA-MAG 217 Universal Ignition Wire Brand UPGRADE FROM 75-1106 7mm AND the Indmar 75-6004!! 8mm ignition...
Impeller & O-Ring Kit PCM 2004 Up Modular Pump PCM Original RP061022
Impeller & O-Ring Kit PCM 2004 Up Modular Pump PCM Original RP061022 Impeller & O-Ring Kit PCM 2004 Up Modular Pump PCM Original RP061022
$58.95
Impeller & O-Ring Kit PCM 2004 Up Modular Pump PCM Original RP061022
$58.95
Original equipment Crusader kit includes impeller and sealing o-rings for Crusader RA057032 serpentine driven raw water pumps. Crusader impeller kit Fits Crusader 5.7L, 6.0L and...
1 Inch ID Water Hose With Wire 1 Inch Inside Diameter Shields Flex® 116-250-1000-1
Hose Water Hose With Wire 1 Inch Inside Diameter Shields Flex® 116-250-1000-1 Hose Water Hose With Wire 1 Inch Inside Diameter Shields Flex® 116-250-1000-1
$8.69 $9.34
1 Inch ID Water Hose With Wire 1 Inch Inside Diameter Shields Flex® 116-250-1000-1
$8.69 $9.34
Water Hose with wire. Shield's Flex Brand® 1" I.D. Shields Hard Wall Water Hose Replaces PCM R045004 - Replaces MPI-100-1000 Sold per foot. Shieldsflex II marine hose...
Switch Neutral Safety Newer Style 1981 And Up Velvet Drive Brand OEM
Switch Neutral Safety Newer Style 1981 And Up Velvet Drive Brand OEM
$48.00 $51.29
Switch Neutral Safety Newer Style 1981 And Up Velvet Drive Brand OEM
$48.00 $51.29
Neutral Safety Switch only, used in all Borg-Warner Velvet Drive (1981 & Up) and PCM transmissions This is the Original Velvet Drive Brand OEM! Includes O-Ring! Recommended each time...
Oxygen Sensor Indmar EXT CAT Engines 4 Wire CES Indmar OEM 59-6100
Oxygen Sensor Indmar Ex CAT Engines 4 Wire CES Indmar OEM 59-6100 Oxygen Sensor Indmar Ex CAT Engines 4 Wire CES Indmar OEM 59-6100
$67.52
Oxygen Sensor Indmar EXT CAT Engines 4 Wire CES Indmar OEM 59-6100
$67.52
INDMAR Oxygen (o2) Sensor ALL Years OEM 59-6100 59-6100 is the new Indmar Part for the old 55-6162 Replaces PCM R020051 Indmar four wire 02 exhaust...
Gasket Base - Spacer - Mounting Gasket CRU-RM0054B Factory Item
Gasket Base - Spacer - Mounting Gasket CRU-RM0054B Factory Item Gasket Base - Spacer - Mounting Gasket CRU-RM0054B Factory Item
$5.40
Gasket Base - Spacer - Mounting Gasket CRU-RM0054B Factory Item
$5.40
Carburetor to intake manifold gasket Fits Holley square bore carburetors (4160, 4010, 4150) Original PCM - Crusader Item Use the same gasket for Ford spacer...
Drain Plug Blue PCM Crusader Petcock - OEM# R069078
Drain Plug Blue PCM Crusader Petcock - OEM# R069078 Drain Plug Blue PCM Crusader Petcock - OEM# R069078
$3.60
Drain Plug Blue PCM Crusader Petcock - OEM# R069078
$3.60
Blue Crusader / PCM Drain Plug With O-Ring OEM # R069078 Used on PCM & Crusader Engines for drain points and winterizing. Need 4 Per Engine....
Cover Plate Screws For Indmar Johnson Raw Water Pump Covers OEM# 68-5005
Cover Plate Screws For Indmar Johnson Raw Water Pump Covers OEM# 68-5005
$8.88 $9.56
Cover Plate Screws For Indmar Johnson Raw Water Pump Covers OEM# 68-5005
$8.88 $9.56
Cover Plate Screws Johnson crank driven pumps Sold each. You will need 4 of these for the Johnson Pump Cover
Fuel Filter 1/2" Inlet - 1/2" Outlet Malibu 2002-2006 - Supra/Moomba 2002-2009 Wix Filter
Fuel Filter 1/2" Inlet - 1/2" Outlet Malibu 2002-2006 - Supra/Moomba 2002-2009 Wix Filter Fuel Filter 1/2" Inlet - 1/2" Outlet Malibu 2002-2006 - Supra/Moomba 2002-2009 Wix Filter
$24.00 $34.59
Fuel Filter 1/2" Inlet - 1/2" Outlet Malibu 2002-2006 - Supra/Moomba 2002-2009 Wix Filter
$24.00 $34.59
Wix Fuel Filter for Malibu 2002 through 2006 and  Supra & Moomba 2002 through 2009 Located In the rubber fuel line before the fuel pump On...
Dipstick Indmar 5.7 - 5.0 OEM 55-1455-B
Dipstick Indmar 5.7 - 5.0 OEM 55-1455-B Dipstick Indmar 5.7 - 5.0 OEM 55-1455-B
$26.05 $29.26
Dipstick Indmar 5.7 - 5.0 OEM 55-1455-B
$26.05 $29.26
Dipstick Inmdar 5.7L 55-1455B Original Indmar 55-1455 Fits all 5.7L Chevy Indmar Engines Measures 26" long - Actual Measurement is 25-1/4" long NOTE: THIS IS NOW A CABLE...
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