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All orders placed this weekend and on Monday, September 1st will be processed when we open on Tuesday, September 2nd.

HAVE FUN ON THE WATER, HAPPY LABOR DAY and GOD BLESS YOU!

PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
E-MAIL US HERE about availability and we will respond quickly! We ship same day if your order was placed by 1:00 PM EST during normal business hours BASED ON AVAILABILITY.
NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.
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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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Ring Gear GM Marine Ring Gear 14 Inch Outside Diameter 168 Teeth All GM
Ring Gear GM Marine Ring Gear 14 Inch Outside Diameter 168 Teeth All GM Ring Gear GM Marine Ring Gear 14 Inch Outside Diameter 168 Teeth All GM
14%
$36.00 $41.72
Ring Gear GM Marine Ring Gear 14 Inch Outside Diameter 168 Teeth All GM
$36.00 $41.72
Ring Gear Flywheel GM 5.7, 454 & 350 Marine Engines 14" Flywheel Ring Gear for GM Replacement Ring Gear On Flywheel & Flexplate Assemblies Original...
Muffler Kit Supra Moomba Skiers Choice Kit-340 Catalyst Muffler 3.5" Inlets-39° Angle 3.5" Outlets OEM 107208
MUFFLER KIT SUPRA MOOMBA SKIERS CHOICE KIT -340 Cayalist Muffler w/(2) Rubber Elbows OEM 107208
15%
$1,197.31 $1,412.17
Muffler Kit Supra Moomba Skiers Choice Kit-340 Catalyst Muffler 3.5" Inlets-39° Angle 3.5" Outlets OEM 107208
$1,197.31 $1,412.17
MUFFLER KIT SUPRA MOOMBA SKIERS CHOICE KIT Does NOT include the 2 rubber elbows! 340 Catalyst Muffler - 3.5" In / 3.5" Out 39° Angle...
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
29%
$11.99 $16.89
Rotor Prestolite Distributors With Screw Down Cap (87 And Later) Original PCM-Crusader R103004
$11.99 $16.89
Rotor for Prestolite distributors with screw down cap to 1987 & Up. Original OEM - PCM / Crusader R103004 Rotor for Prestolite distributors using 2 screws to...
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
18%
$3.95 $4.83
Gasket Thermostat Cover Upper Raw Water Cooled Ford 2 Pack Replaces RM0003 Sierra 18-0878-9
$3.95 $4.83
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...
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
10%
$104.23 $116.12
Belt Tensioner Assembly PCM 5.0L - 5.7L - 8.1L Engines RA068001
$104.23 $116.12
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 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 Belt Set PCM Chevy 454 Alternator - Raw Water Pump Complete Set RP06611/21
17%
$29.00 $34.99
Belt Set PCM Chevy 454 Alternator - Raw Water Pump Complete Set RP06611/21
$29.00 $34.99
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...
O-Ring FCC Low Pressure Fuel Pump O-Ring PCM R047252
O-Ring FCC Low Pressure Fuel Pump O-Ring PCM R047252 O-RING FCC LOW PRESSURE FUEL FILTER PCM R047252
33%
$2.55 $3.79
O-Ring FCC Low Pressure Fuel Pump O-Ring PCM R047252
$2.55 $3.79
O-RING FCC MOUNTED LP PUMP When replacing your low pressure fuel pump, Item # RA080036 You will need TWO (2) of these o-rings
Fuel Pump FCC Low Pressure Fuel Pump Electric Original Crusader RA080036A
FUEL PUMP FCC LOW PRESSURE FUEL PUMP ELECTRIC ORIGINAL CRUSADER RA080036 Fuel Pump FCC Low Pressure Fuel Pump Electric Original Crusader RA080036A
10%
$248.05 $274.99
Fuel Pump FCC Low Pressure Fuel Pump Electric Original Crusader RA080036A
$248.05 $274.99
OEM Electric FCC LOW PRESSURE fuel pump fits Crusader MPI engines with fuel control cell Used on many late model 5.0L, 5.7L, 6.0L, 6.2L XR550...
Dipstick Tube 351 Ford 1998 And Up PCM R041031B
Dipstick Tube 351 Ford 1998 And Up PCM R041031B Dipstick Tube 351 Ford 1998 And Up PCM R041031B
16%
$52.93 $62.95
Dipstick Tube 351 Ford 1998 And Up PCM R041031B
$52.93 $62.95
Dipstick Tube for 351 Ford Original PCM R041031B FORD 351 - 1998 AND UP Make sure the pan has a fitting in the side for...
Bracket PCM Water Pump Mounting Bracket PCM Ford All Original PCM R090008
Bracket PCM Water Pump Mounting Bracket PCM Ford All Original PCM R090008 Bracket PCM Water Pump Mounting Bracket PCM Ford All Original PCM R090008
30%
$34.95 $49.99
Bracket PCM Water Pump Mounting Bracket PCM Ford All Original PCM R090008
$34.95 $49.99
BRACKET PCM WATER PUMP MOUNTING BRACKET Fits Sherwood G-21 Pump Part# RA057007 Fits All PCM Ford Engines! Original PCM R090008
Manifold Elbow Brass 3/4 Inch X 1 Inch NPT Hose Barb Indmar & PCM R024006A
Manifold Elbow Brass 3/4 Inch X 1 Inch NPT Hose Barb Indmar & PCM R024006A
9%
$24.45 $26.95
Manifold Elbow Brass 3/4 Inch X 1 Inch NPT Hose Barb Indmar & PCM R024006A
$24.45 $26.95
1" X 3/4" - Brass Elbow for Manifold for Indmar OR PCM PCM BRAND Replaces Osco Fittings for 28001 Marine brass elbow for exhaust manifold inlet...
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
17%
$118.00 $142.08
Spark Plug Set 8 Pack Set of 8 Original PCM RP030010
$118.00 $142.08
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
19%
$241.66 $298.97
Alternator Mando 55 Amp Serpentine Grooved Pulley Indmar LT1 - LTR Replacement
$241.66 $298.97
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...
Circuit Breaker 50 Amp Indmar Original Push Button 80-5011
Circuit Breaker 50 Amp Indmar Original Push Button 80-5011
17%
$57.95 $69.99
Circuit Breaker 50 Amp Indmar Original Push Button 80-5011
$57.95 $69.99
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...
Flame Arrestor 1 Vent 1992 & Up Carbureted Flame Arrestor OEM R145017
Flame Arrestor 1 Vent 1992 & Up Carbureted Flame Arrestor Flame Arrestor 1 Vent 1992 & Up Carbureted Flame Arrestor
15%
$93.94 $109.99
Flame Arrestor 1 Vent 1992 & Up Carbureted Flame Arrestor OEM R145017
$93.94 $109.99
Flame Arrestor With 1 Vent - PCM - Indmar This one was used from 1993 and up Holley started putting a fuel pump vent connection...
Belt PCM Alternator Ford Fits All Years OEM Indmar & PCM R066001
Belt PCM Alternator Ford Fits All Years OEM Indmar & PCM R066001
11%
$14.22 $15.99
Belt PCM Alternator Ford Fits All Years OEM Indmar & PCM R066001
$14.22 $15.99
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...
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
18%
$68.45 $83.56
Belt Indmar LT1-1995 And Up Mastercraft OEM 72-5010
$68.45 $83.56
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
21%
$35.74 $45.26
Cover Plate Raw Water Pump Indmar Johnson OEM 68-5013
$35.74 $45.26
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...
Oil Filter GM 5.7L - 6.0L - 6.2L OEM Marine Engine Indmar 872023-1
Oil Filter GM 5.7L - 6.0L - 6.2L OEM Marine Engine Indmar 872023-1 Oil Filter GM 5.7L - 6.0L - 6.2L OEM Marine Engine Indmar 872023-1
30%
$18.50 $26.50
Oil Filter GM 5.7L - 6.0L - 6.2L OEM Marine Engine Indmar 872023-1
$18.50 $26.50
Recommended for all 5.7L & GM based 6.0L & 6.2L below S/N 174786. Indmar filters capture 45 percent more dirt and last 30 percent longer...
Gasket Thermostat Cover Upper Raw Water Cooled Ford PCM OEM RM0003
Gasket Thermostat Cover Upper Raw Water Cooled Ford PCM OEM RM0003 Gasket Thermostat Cover Upper Raw Water Cooled Ford PCM OEM RM0003
40%
$3.00 $4.99
Gasket Thermostat Cover Upper Raw Water Cooled Ford PCM OEM RM0003
$3.00 $4.99
GASKET THERMOSTAT HOUSING RAW WATER OEM GREEN RM0003 For the Upper Thermostat Housing for PCM Motors Sold Each Thermostat Gasket for Pleasurecraft Inboards This is OEM...
Oxygen Sensor Indmar Pre Catalyst 02 Sensor 6.2L RAPTOR Indmar OEM 59-7094
Oxygen Sensor Indmar Pre Catalyst 02 Sensor 6.2L RAPTOR Indmar OEM 59-7094 Oxygen Sensor Indmar Pre Catalyst 02 Sensor 6.2L RAPTOR Indmar OEM 59-7094
14%
$144.00 $168.00
Oxygen Sensor Indmar Pre Catalyst 02 Sensor 6.2L RAPTOR Indmar OEM 59-7094
$144.00 $168.00
INDMAR Oxygen (o2) Sensor Wide Band Air/Fuel Sensor (6.2L Ford),597094 Wide band air/fuel sensor for the Ford 6.2 Liter marine engine.  This is the pre-catalyst sensor...
Gasket MPI 5.7L - 6.0L - 8.1L Throttle Body Gasket OEM RM0251
Gasket MPI 5.7L - 6.0L - 8.1L Throttle Body Gasket OEM
10%
$3.95 $4.40
Gasket MPI 5.7L - 6.0L - 8.1L Throttle Body Gasket OEM RM0251
$3.95 $4.40
Throttle Body To Intake Adaptor Gasket Fits PCM & Indmar. 5.7 Throttle Body Gasket 8.1 MPI Gasket Replaces Crusader 49026 Replaces Indmar 556114 Replaces Mercury/Mercruiser...
Impeller Pump Repair Kit Quicksilver Brand 47-8M0137221 Supercedes 98-8M0137221
OEM Mercruiser impeller service kit 98-8M137221 OEM Mercruiser impeller service kit 98-8M137221
3%
$85.00 $88.08
Impeller Pump Repair Kit Quicksilver Brand 47-8M0137221 Supercedes 98-8M0137221
$85.00 $88.08
OEM Mercruiser impeller service kit 98-8M137221 NEW NUMBER IS 47-8M137221 This is OEM, not an aftermarket Impeller Kit Replaces Quicksilver 98-8M0137221 Four-piece Water Pump Impeller...
Impeller Kit Genuine Sherwood OEM SHER-09000K Kohler 229826
IMPELLER KIT GENUINE SHERWOOD OEM SHER-09000K KOHLER 229826 IMPELLER KIT GENUINE SHERWOOD OEM SHER-09000K KOHLER 229826
30%
$42.00 $59.89
Impeller Kit Genuine Sherwood OEM SHER-09000K Kohler 229826
$42.00 $59.89
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...
Pulley Crankshaft Crankshaft 5.7 Serpentine PCM Item R065051
PULLEY CRANKSHAFT CRANKSHAFT 5.7 SERPENTINE PCM ITEM R065051 PULLEY CRANKSHAFT CRANKSHAFT 5.7 SERPENTINE PCM ITEM R065051
59%
$99.00 $243.00
Pulley Crankshaft Crankshaft 5.7 Serpentine PCM Item R065051
$99.00 $243.00
Crankshaft pulley for 2004 and up PCM  Original PCM Pulley R065051 Fits: GM 5.0L ProSport 5.7L Excalibur EX343 with serpentine belt NOTE: Will not fit Indmar...
Fuel Filter Element Indmar WIX 33943
Fuel Filter Element NAPA Gold 3943 Replaces Indmar 98-2021 Which Is NLA Fuel Filter Element NAPA Gold 3943 Replaces Indmar 98-2021 Which Is NLA
23%
$11.45 $14.95
Fuel Filter Element Indmar WIX 33943
$11.45 $14.95
FUEL FILTER ELEMENT FOR CARTER MECHANICAL FUEL PUMPS WIX FILTER. REPLACES INDMAR 98-2021 Fits: Indmar Ford 351 fuel pump filter. All years with the original...
Hose Exhaust Hose Softwall No Wire 4 Inch I.D. MPI 200-4000
Hose Exhaust Hose Softwall No Wire 4 Inch I.D. MPI 200-4000 Hose Exhaust Hose Softwall No Wire 4 Inch I.D. MPI 200-4000
11%
$44.00 $49.58
Hose Exhaust Hose Softwall No Wire 4 Inch I.D. MPI 200-4000
$44.00 $49.58
Exhaust Hose Softwall No Wire 4" I.D. Great for short, straight connections MPI 200-4000 Sold per foot Price is per foot Premium wet exhaust hard wall...
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
12%
$55.00 $62.80
Hose Formed 454 Thermostat Housing To Circulation Pump On 454L Engine R045044
$55.00 $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...
Wire Set Spark Plug and Coil LS 1 - 6.0L - LY6 OEM Indmar 75-1202
Wire Set Spark Plug and Coil LS 1 - 6.0L - LY6 OEM Indmar 75-1202 Wire Set Spark Plug and Coil LS 1 - 6.0L - LY6 OEM Indmar 75-1202
10%
$79.95 $88.99
Wire Set Spark Plug and Coil LS 1 - 6.0L - LY6 OEM Indmar 75-1202
$79.95 $88.99
OEM spark plug wire set for Indmar LS-1 & 6.0L & LY6 marine engines with ignition coils near the plugs. Spark plug wire set for...
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
7%
$969.12 $1,045.20
Distributor Kit Retro Protec PCM Ford 351 Left Hand Factory Original PCM # RK107025A
$969.12 $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...
Gasket Upper Thermostat Housing CES 5.7 & 6.0L ZR4 GM Raw Water Cooled RM0290
Gasket Upper Thermostat Housing CES 5.7 GM Raw Water Cooled RM0290
18%
$4.00 $4.89
Gasket Upper Thermostat Housing CES 5.7 & 6.0L ZR4 GM Raw Water Cooled RM0290
$4.00 $4.89
Upper Thermostat housing gasket Fits Crusader & Pleasurecraft Marine CES 5.0L and 5.7L Catanium Raw Water Cooled catalyst marine engines from 2010 to 2011 AND...
Fuel Pump FCC High Pressure Electric Original Crusader RA080025A
Fuel Pump FCC High Pressure Electric Original Crusader RA080025A
7%
$191.00 $205.73
Fuel Pump FCC High Pressure Electric Original Crusader RA080025A
$191.00 $205.73
OEM electric fuel pump fits Crusader 5.0L & 5.7L MPI engines with fuel control cell High Pressure Internal FCC Pump Fits models with FCC (fuel...
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