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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UM288MUFFLER IS NLA - Ultra Marine - Muffler Aftermarket Interchangeable FOR REPLACEMENT - CLICK HERE Angled 45 Degree 3-1/2" Inlet With 3-1/2" Straight Outlet 26"...
Relay - Solenoid Marine Starter Sierra Brand 18-5801
$43.50 $50.09
MARINE STARTER RELAY - SOLENOID SIERRA BRAND We also have RECMAR Brand - CLICK HERE Comes WITH Nuts and Washers! Replaces Indmar 75-5005 Replaces Mercruiser/Mercury 89-76416A1...
Belt Set PCM Chevy 454 Alternator - Raw Water Pump Complete Set RP06611/21 Belt Set PCM Chevy 454 Alternator - Raw Water Pump Complete Set RP06611/21
$82.13
PCM DRIVE BELT SET 454 CHEVY ENGINES ALL Includes: PCM R066011 Alternator Belt PCM R066021 Raw Water Pump Belt OEM# RP06611/21 Here is a link to the...
Impeller Lubricant  Glycerin Grease | 01-46968
$2.89
Glycerin grease lubricate impeller during the service of pump. Impeller Pump impeller lubricant Designed to work with neoprene, nitrile, and MC97 impellers Optimizes the priming...
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OEM Marine Electric Fuel Pump Conversion Kit - Includes items needed to convert from a mechanical fuel pump to an electric fuel pump. RECMAR-RECEFP-KT This...
FITTING NYLON 3/8" NPT X 5/8" BARB 90 DEGREE FOR MANIFOLD WATER DRAIN HOSE INDMAR 605019
$3.94 $4.24
90 Degree Elbow Nylon Fitting For Indmar Manifolds 3/8" X 5/8" OEM Indmar 605019  Sold each. Note! DO NOT replace this fitting with anything other than nylon. Replacing these...
O-Ring FCC Low Pressure Fuel Pump O-Ring PCM R047252 O-RING FCC LOW PRESSURE FUEL FILTER PCM R047252
$2.55
O-RING FCC MOUNTED LP PUMP - SOLD EACH When replacing your low pressure fuel pump, Item # RA080036 You will need TWO (2) of these...
Dipstick Tube 351 Ford 1998 And Up PCM R041031B Dipstick Tube 351 Ford 1998 And Up PCM R041031B
$49.98
Dipstick Tube for 351 Ford Original PCM R041031B FORD 351 - 1998 AND UP Make sure the pan has a fitting in the side for...
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
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
$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
$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
$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
$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...
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
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
$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
$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
$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...
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
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
$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 - OEM 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 SHER-09000K KOHLER 229826 IMPELLER KIT GENUINE SHERWOOD OEM SHER-09000K KOHLER 229826
$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 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 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
$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
$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...
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