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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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1-3/4 Inch ID Water Hose With Wire 1-3/4" Inside Diameter OEM Shield's 116-250-1340
Water Hose With Wire 1-3/4" I.D. MPI Brand for Commander Water Hose With Wire 1-3/4" I.D. MPI Brand for Commander
$19.00 $24.72
1-3/4 Inch ID Water Hose With Wire 1-3/4" Inside Diameter OEM Shield's 116-250-1340
$19.00 $24.72
Water Hose With Wire 1-3/4" I.D. for Commander Sheild's Brand. Thermostat housing to Circulation Pump for Commander 351 116-250-1340 Commander 351 Thermostat Housing to Circulation...
Manifold Exhaust PCM GM 305 - 350 Small Block Engines PCM-R028009
Manifold Exhaust PCM GM 305 - 350 Small Block Engines PCM-R028009 Manifold Exhaust PCM GM 305 - 350 Small Block Engines PCM-R028009
$354.00
Manifold Exhaust PCM GM 305 - 350 Small Block Engines PCM-R028009
$354.00
OEM Pleasurecraft Marine center rise exhaust manifold fits GM 5.0L & 5.7L - 305 - 350 CID marine engines. PCM exhaust manifold For Pleasurecraft Marine GM...
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 Rotor Prestolite Distributors With Screw Down Cap (87 And Later) Original PCM-Crusader R103004
$12.80
Rotor Prestolite Distributors With Screw Down Cap (87 And Later) Original PCM-Crusader R103004
$12.80
Rotor for Prestolite distributors with screw down cap to 1987 & Up. Original OEM - PCM / Crusader R103004 Rotor for Prestolite distributors using 2 screws to...
Belt Tensioner Assembly PCM 5.0L - 5.7L - 8.1L Engines RA068001
Belt Tensioner Assembly PCM 5.0L - 5.7L - 8.1L Engines RA068001 Belt Tensioner Assembly PCM 5.0L - 5.7L - 8.1L Engines RA068001
$133.65
Belt Tensioner Assembly PCM 5.0L - 5.7L - 8.1L Engines RA068001
$133.65
CRU-RA068001 COMPLETE ASSEMBLY BODY & PULLEY 2004 and up PCM 5.0 Pro Sport and Excalibur 330 Fits EX-343 with Serpentine Belts Fits PCM 8.1L Serpentine belt tensioner...
Belt PCM Alternator Ford Fits All Years OEM Indmar & PCM R066001
Belt PCM Alternator Ford Fits All Years OEM Indmar & PCM R066001
$13.13
Belt PCM Alternator Ford Fits All Years OEM Indmar & PCM R066001
$13.13
PCM Alternator V-Belt For 302 and 351 Ford engines Fits ALL years PCM Alternator V-Belt For Pleasurecraft Marine 302 and 351 cu. in. marine engines...
Fuel Pump FCC High Pressure Electric For 6.0 - 8.1L Original Crusader RA080027A
OEM high volume pump fits Crusader 6.0L & 8.1L MPI marine engines with fuel control cell. Fuel Pump FCC High Pressure Electric For 6.0 - 8.1L Original Crusader RA080027A
$161.44
Fuel Pump FCC High Pressure Electric For 6.0 - 8.1L Original Crusader RA080027A
$161.44
OEM high volume pump fits Crusader 6.0L & 8.1L MPI marine engines with fuel control cell. Fits ALL 2002 and up PCM 6.0L - ZR6 -...
Belt Indmar LT1-1995 And Up Mastercraft OEM 72-5010
BELT INDMAR LT1-1995 AND UP MASTERCRAFT OEM 72-5010 BELT INDMAR LT1-1995 AND UP MASTERCRAFT OEM 72-5010
$60.96 $65.65
Belt Indmar LT1-1995 And Up Mastercraft OEM 72-5010
$60.96 $65.65
Fits LT-1 Engines With Serpentine Belt - OEM INDMAR BELT! Due To Alternator Bracket Changes, It may not fit early 1993 & 1994 Models The Current belt supplied...
Cover Plate Raw Water Pump Indmar Johnson OEM 68-5013
Cover Plate Raw Water Pump Indmar Johnson OEM 68-5013
$48.00 $52.00
Cover Plate Raw Water Pump Indmar Johnson OEM 68-5013
$48.00 $52.00
OEM Cover Plate for Johnson Raw Water Pump Indmar OEM 68-5013 Cover Plate for the Johnson Raw Water Pump Fits Indmar Pump # 685001! Replaces...
Distibutor Cap and Rotor Kit Delco EST Distributor OEM Indmar 49-6083
Distibutor Cap and Rotor Kit Delco EST Distributor OEM Indmar 49-6083 Distibutor Cap and Rotor Kit Delco EST Distributor OEM Indmar 49-6083
$40.00 $43.08
Distibutor Cap and Rotor Kit Delco EST Distributor OEM Indmar 49-6083
$40.00 $43.08
Original OEM INDMAR Distributor Cap & Rotor Distributor Cap and Rotor Kit Delco EST Distributor 496083. Kit includes distributor cap (screw on) and rotor for...
2 Inch ID Exhaust | Water Hose With Wire Sold Per Foot 2 Inch Inside Diameter OEM Shield's 116-250-2000
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
$21.00 $28.23
2 Inch ID Exhaust | Water Hose With Wire Sold Per Foot 2 Inch Inside Diameter OEM Shield's 116-250-2000
$21.00 $28.23
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...
Isolator Rear Mount Top PCM OEM R094004
Isolator Rear Mount Top PCM OEM R094004
$3.24
Isolator Rear Mount Top PCM OEM R094004
$3.24
TOP Rear Mount Isolator PCM Fits All PCM Height 15/16" Outside Diameter 1-1/8" Hole Bore Outside Diameter 5/8" 30 to 40 pounds torque on front...
Ignition Coil Assembly HVS With Module | Indmar 75-6343
Ignition Coil Assembly HVS With Module - OEM Indmar 75-6343
$275.88 $335.12
Ignition Coil Assembly HVS With Module | Indmar 75-6343
$275.88 $335.12
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 -...
Impeller Kit Genuine Sherwood OEM Kohler 229826 SHER-09000K
IMPELLER KIT GENUINE SHERWOOD OEM SHER-09000K KOHLER 229826 IMPELLER KIT GENUINE SHERWOOD OEM SHER-09000K KOHLER 229826
$46.00 $61.51
Impeller Kit Genuine Sherwood OEM Kohler 229826 SHER-09000K
$46.00 $61.51
Original Sherwood impeller kit protects marine engines by maintaining consistent engine temperatures. Includes O-Rings and Gakets Sherwood engine specified impeller kit Neoprene impeller material for...
Dipstick Ford 5.8L 351 1997 And Up OEM PCM R041063A
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
$13.54
Dipstick Ford 5.8L 351 1997 And Up OEM PCM R041063A
$13.54
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...
Spark Plug Set 8 Pack Set of 8 Original PCM RP030010
Spark Plug Set 8 Pack Set of 8 Original PCM RP030010 Spark Plug Set 8 Pack Set of 8 Original PCM RP030010
$150.95 $166.95
Spark Plug Set 8 Pack Set of 8 Original PCM RP030010
$150.95 $166.95
PCM Original Spark Plug Set  PCM RP030010 Includes 8 Plugs Fits Crusader 5.0/5.7 liter GM engines Contains (8)platinum AC Delco plugs Replaces Crusader 49078, R030010...
Alternator Mando 55 Amp Serpentine Grooved Pulley Indmar LT1 - LTR Replacement
Alternator Mando 55 Amp Serpentine Grooved Pulley Indmar LT1 - LTR Replacement Alternator Mando 55 Amp Serpentine Grooved Pulley Indmar LT1 - LTR Replacement
$244.00 $298.68
Alternator Mando 55 Amp Serpentine Grooved Pulley Indmar LT1 - LTR Replacement
$244.00 $298.68
Mando 55 amp marine alternator with 2 in. mounting foot and multi-groove serpentine pulley fits Mercruiser marine engines. New 55 amp 12 volt marine alternator...
Distributor Kit Retro Protec PCM Ford 351 Left Hand Factory Original PCM # RK107025A
Distributor Kit Retro Protec PCM Ford 351 Left Hand Factory Original PCM # RK107025A Distributor Kit Retro Protec PCM Ford 351 Left Hand Factory Original PCM # RK107025A
$1,045.20
Distributor Kit Retro Protec PCM Ford 351 Left Hand Factory Original PCM # RK107025A
$1,045.20
PCM RK107025A ProTech Retrofit Distributor Kit  Ford 351 LEFT HAND Standard Rotation Engine Distributor Protec Retro Kit ONLY LEFT HAND ENGINES! Original PCM - This...
Circuit Breaker 50 Amp Indmar Original Push Button 80-5011
Circuit Breaker 50 Amp Indmar Original Push Button 80-5011
$38.68 $41.65
Circuit Breaker 50 Amp Indmar Original Push Button 80-5011
$38.68 $41.65
50 Amp Indmar Brand Origianl Push Button Circuit Breaker Reset-only 50A circuit breaker is ideal for many DC & AC circuit protection applications that do...
Gasket Upper Thermostat Housing Non-CES PCM 5.7-5.0 GM 2002-UP Raw Water Cooled RM0258A
Gasket Upper Thermostat Housing Non-CES PCM 5.7-5.0 GM 2002-UP Raw Water Cooled RM0258A
$8.50
Gasket Upper Thermostat Housing Non-CES PCM 5.7-5.0 GM 2002-UP Raw Water Cooled RM0258A
$8.50
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...
Gasket Thermostat Cover Upper Raw Water Cooled Ford 2 Pack Replaces RM0003 Sierra 18-0878-9
Gasket Thermostat Cover Upper Raw Water Cooled Ford 2 Pack Replaces RM0003 Sierra 18-0878-9
$4.25 $4.89
Gasket Thermostat Cover Upper Raw Water Cooled Ford 2 Pack Replaces RM0003 Sierra 18-0878-9
$4.25 $4.89
GASKET THERMOSTAT HOUSING RAW WATER SIERRA® 18-0878-9 PACK OF 2 For the Upper Thermostat Housing for PCM Motors Thermostat Gasket for Pleasurecraft Inboards Replaces Pleasurecraft Marine...
Impeller Kit Sherwood For P151 And G157 Pumps
Impeller Kit Sherwood For P151 And G157 Pumps Impeller Kit Sherwood For P151 And G157 Pumps
$62.00 $87.67
Impeller Kit Sherwood For P151 And G157 Pumps
$62.00 $87.67
Original Sherwood impeller kit protects marine engines by maintaining consistent engine temperatures. FULL REPAIR KIT! Fits Sherwood P151 Pump! US Marine Ford And Some Marine...
3 Inch ID Water Hose No Wire Softwall 1" Inside Diameter OEM MPI-110-1000
3 Inch ID Water Hose No Wire Softwall 1" Inside Diameter OEM MPI-110-1000
$8.88 $11.70
3 Inch ID Water Hose No Wire Softwall 1" Inside Diameter OEM MPI-110-1000
$8.88 $11.70
Water Hose NO WIRE Soft Wall 1 Inch Inside Diameter MPI Brand Fits Indmar, PCM, Mercruiser & others Sold per foot - For 2 feet, order...
Hose Formed 454 Thermostat Housing To Circulation Pump On 454L Engine R045044
Hose Formed 454 Thermostat Housing To Circulation Pump On 454L Engine R045044 Hose Formed 454 Thermostat Housing To Circulation Pump On 454L Engine R045044
$62.80
Hose Formed 454 Thermostat Housing To Circulation Pump On 454L Engine R045044
$62.80
Formed Hose to connect thermostat housing to circulation pump 454 ENGINES This hose is about 3" longer at the thermostat housing end than the 350...
Muffler Interchangeable Ultra 3 Inch Straight Inlet With 3 Inch Straight Outlet 13 Inches Long OEM UM-289-3000
Muffler Interchangeable Ultra 3 Inch Straight Inlet With 3 Inch Straight Outlet 13 Inches Long OEM UM-289-3000 Muffler Interchangeable Ultra 3 Inch Straight Inlet With 3 Inch Straight Outlet 13 Inches Long OEM UM-289-3000
$225.00 $380.73
Muffler Interchangeable Ultra 3 Inch Straight Inlet With 3 Inch Straight Outlet 13 Inches Long OEM UM-289-3000
$225.00 $380.73
Ultra Marine - Muffler Aftermarket Interchangeable UM-289-3000 13" Total length 3" inlet/outlet Also available in 3-1/2" & 4" in - out Straight 3" Inlet with...
Sending Unit Oil Pressure 80 PSI Single Station GM Ford PCM & Indmar 2006 & Prior PCM OEM R020001
Sending Unit Oil Pressure 80 PSI Single Station GM Ford PCM & Indmar 2006 & Prior PCM OEM R020001
$82.95 $91.95
Sending Unit Oil Pressure 80 PSI Single Station GM Ford PCM & Indmar 2006 & Prior PCM OEM R020001
$82.95 $91.95
OEM PCM Oil Pressure Sending Unit PCM FORD & GM R020001 Fits most engines from 1970 through 2006 Replaces Indmar 64-5002 Sierra® Brand - Click HERE...
Renew Kit Holley 4150 Indmar OEM Item Rebuild Kit 703-45
Renew Kit Holley 4150 Indmar OEM Item Rebuild Kit 703-45 Renew Kit Holley 4150 Indmar OEM Item Rebuild Kit 703-45
$116.00 $135.51
Renew Kit Holley 4150 Indmar OEM Item Rebuild Kit 703-45
$116.00 $135.51
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...
Belt PCM Serpentine - ZR & LY6 Engines - 2008 And Newer OEM PCM R066033A
Belt PCM Serpentine - ZR & LY6 Engines - 2008 And Newer OEM PCM R066033A
$60.64
Belt PCM Serpentine - ZR & LY6 Engines - 2008 And Newer OEM PCM R066033A
$60.64
PCM R066033A - ZR ENGINES 2008 AND UP Fits 2008 AND UP PCM Chevy 6.0L - ZR409 Serpentine Belt 6.0 ZR 409 & 450 PCM...
Impeller Kit Jabsco Mastercraft LT1 Around 1995 Splined And More 18777-0001-P
Impeller Kit Jabsco Mastercraft LT1 Around 1995 Splined And More 18777-0001-P
$58.58 $68.58
Impeller Kit Jabsco Mastercraft LT1 Around 1995 Splined And More 18777-0001-P
$58.58 $68.58
Mastercraft LT1 engines around 1995 FULL REPAIR KIT! Gaskets Included! Used on some Marine Power Part # 527272 This new Jabsco part number replaces the  OLD 22120-0001...
Tune Up Kit 302-351 (86 & Prior) Prestolite - Mallory Clip Down Type Sierra Replaces RP173024
Tune Up Kit 302-351 (86 & Prior) Prestolite - Mallory Clip Down Type Sierra Replaces RP173024
$64.05 $82.99
Tune Up Kit 302-351 (86 & Prior) Prestolite - Mallory Clip Down Type Sierra Replaces RP173024
$64.05 $82.99
SIERRA BRAND 18-5277 FULL TUNE UP KIT 1986 & Prior - Clip Down Cap Replaces OEM: RP173024 - Clip Down Replaces Mallory 9-29316 Breaker Point...
Wire Set Plugs And Coil Indmar Yellow 5.7L HVS OEM Indmar 75-1105
Wire Set Plugs And Coil Indmar Yellow 5.7L HVS OEM Indmar 75-1105 Wire Set Plugs And Coil Indmar Yellow 5.7L HVS OEM Indmar 75-1105
$148.11 $159.50
Wire Set Plugs And Coil Indmar Yellow 5.7L HVS OEM Indmar 75-1105
$148.11 $159.50
YELLOW COLOR - NEW OEM Indmar Wire Set For 5.7 HVS REPLACES THE NLA Indmar 75-6004-75-1106 & PCM RK120018A Genuine Indmar HVS Wire set.  The...
Rubber Elbow For Muffler Sold Each Supra Moomba Skiers Choice 3.5" Inlet W/15° Angle - 3.5" Outlet OEM 100701
Rubber Elbow Set For Muffler Kit Supra Moomba Skiers Choice 3.5" Inlet W/15° Angle - 3.5" Outlet OEM 100701 Rubber Elbow Set For Muffler Kit Supra Moomba Skiers Choice 3.5" Inlet W/15° Angle - 3.5" Outlet OEM 100701
$225.00 $274.50
Rubber Elbow For Muffler Sold Each Supra Moomba Skiers Choice 3.5" Inlet W/15° Angle - 3.5" Outlet OEM 100701
$225.00 $274.50
RUBBER ELBOW ONLY - FOR THE UM-100701 MUFFLER KIT SUPRA MOOMBA SKIERS CHOICE 3.5" INSIDE DIAMETER. SOLD EACH - IF YOU NEED TWO, ORDER QUANTITY...
Mounting Kit For Riser Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-1004
Mounting Kit For Riser Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-1004 Mounting Kit For Riser Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-1004
$12.75 $15.00
Mounting Kit For Riser Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-1004
$12.75 $15.00
Indmar OEM Mounting Kit For Riser Indmar 53-1077 Big Block Riser 545 - 502 - 8.1 This kit fits the Riser 53-1077 by Indmar
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