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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.

Scroll down for all Engine Items

Switch Oil Pressure PCM Protec Ignition Original R020015A Switch Oil Pressure PCM Protec Ignition Original R020015A
8%
$63.90 $69.54
Original PCM R020015A - Note: This replaces the NLA R020015 OIL PRESSURE SWITCH R020015A – PCM PRO TEC 1989-1994 ALL GT40’S AND GM TO 2006...
VOLTAGE REGULATOR FORD - GM PCM ARCO BRAND VR406 VOLTAGE REGULATOR FORD - GM PCM ARCO BRAND VR406
8%
$46.96 $51.20
Voltage Regulator for most PCM Engines through 1982 Prestolite ARCO - VR406 -   Replaces Pleasurecraft R098002 Designed to provide a steady, constant voltage level from...
Anode Zinc 3/8" NPT Pencil Style Crusader Brand OEM# R168008 Anode Zinc 3/8" NPT Pencil Style Crusader Brand OEM# R168008
11%
$15.05 $16.99
Original Crusader R168008 Pencil Anode 3/8" NPT Zinc Pencil Anode 1 1/2 in. length 1/2 in. diameter 3/8 in. NPT thread size Replaces Crusader 10972...
Fuse Link 100 AMP PCM <b>30 Inches</b> Long OEM R153018A Fuse Link 100 AMP PCM <b>30 Inches</b> Long OEM R153018A
10%
$58.32 $65.16
FUSE LINK 100A (5.0/5.7/6.0L) - 30 INCHES LONG If you need the longer 50 Inch, click HERE Fuse Link for circuit breaker to starter 100 amp...
ETA Breaker Switch 30 AMP Thermal - Ignition - Main ETA Breaker Switch 30 AMP Thermal - Ignition - Main
9%
$52.00 $56.95
ETA BREAKER - SWITCH 30 AMP Correct Craft & Supra Dashes Push-On Spade Terminal Connector Combination Switch & Breaker Combination switch/circuit breakerUsed on dash of Correct...
Alternator 70 Amp DELCO V-Belt Pulley PCM - Indmar OEM 57-5010 Alternator 70 Amp DELCO V-Belt Pulley PCM - Indmar OEM 57-5010
24%
$295.00 $389.95
OEM Indmar Delco Style 70 Amp Alternator With a V-Belt Pulley Indmar and GM marine engine applications If you need alternator with serpentine belt pulley...
Thermostat 160 Degree Indmar-Raw Water Cooled Factory Sierra Brand 18-43017
28%
$26.80 $37.26
SIERRA BRAND 160 DEGREE THERMOSTAT RAW WATER COOLED Replaces Inmdar 98-5009 160 DEGREE RAW WATER T-STAT PCM & Indmar Ford - Indmar GM - 1998 & up...
Electric Fuel Pump Conversion Kit MMD Powerline P4389K
9%
$162.05 $177.51
OEM Carter Marine Electric Fuel Pump Conversion Kit - Includes items needed to convert from a mechanical fuel pump to an electric fuel pump. This...
Thermostat 160 Degree Indmar Gen-4  -  6.0L OEM 98-6115 Thermostat 160 Degree Indmar Gen-4  -  6.0L OEM 98-6115
28%
$25.94 $35.99
Indmar OEM# 986115 GENUINE OEM - NOT AFTERMARKET! 160 DEGREE Indmar Thermostat 160 degree thermostat used in generation 4  6.0 Liter marine engines
Fuel Tank Pickup 36 Inches 3/8" Male NPTF x 1/4" Female NPTF OEM EVM-3814WA3600N-P Fuel Tank Pickup 36 Inches 3/8" Male NPTF x 1/4" Female NPTF OEM EVM-3814WA3600N-P
8%
$24.50 $26.69
This Fuel Tank Pickup features a 3/8 inch Male NPTF fitting connected to a 1/4 inch Female NPTF fitting, making it suitable for EVM 3814WA3600N-P...
O-Ring For Oberdorfer Pumps 9797-034
14%
$8.00 $9.28
O-ring fits Oberdorfer N202M-03, N202M-07, N202M-15, N202M-16 & N202M-908 raw water pumps. O-ring For Oberdorfer N202M model bronze rubber impeller pumps and some Onan pumps...
Gasket Oil Pan Oil Pan Gasket Set Ford 351 -1987 and Up One Piece New Style OEM RM0182
12%
$95.00 $108.17
OIL PAN GASKET FORD 351 - 1987 & UP + Pre 87 with 4 piece gasket! Fits Indmar OR PCM Pans This New and Improved OEM...
SCREW CARB BOWL PRIMARY LONG SCREW SOLD EACH R009142
28%
$3.57 $4.99
Replacement for the old spring type screw. When buying a carburetor rebuild kit, if you have the old "Phillips Head", spring-loaded type bowl screws you...
Grommet PCV 305 - 350 GM PCM R094015
27%
$3.98 $5.48
Grommet - PCV Valve for GM 305 & 350 Replaces Crusader 20598 and 7120140
HOSE WATER HOSE SOFTWALL NO WIRE 1-3/4" I.D. X 1 FOOT OEM MPI BRAND R045005-1
33%
$11.00 $16.36
Water Hose Softwall No Wire 1-3/4" Inch Inside Diameter MPI Brand Sold PER FOOT - Order 4 for four feet etc. OEM MPI 200-1340 - Replaces...
Hose Formed 3/4" X 1" Short 6" To Thermostat Housing Indmar OEM 84-1022
22%
$31.00 $39.95
Formed Hose 3/4" X 1" TO THERMOSTAT HOUSING SHORT 6" INDMAR OEM 84-1022 Formed rubber hose 3/4 inch by 1 inch Indmar 5.7L 3/4" I.D. on one...
Drain EZ For Engine Block Replaces Indmar Or PCM 1/4" Pipe Plugs Drain EZ For Engine Block Replaces Indmar Or PCM 1/4" Pipe Plugs
31%
$89.95 $129.99
DRAIN EZ FOR ENGINE BLOCK REPLACES INDMAR OR PCM 1/4" PIPE PLUGS Excellent way to upgrade the way you drain you engine and winterize! Block...
Gasket Manifold Exhaust 6.0L ZR Non Cat Engine PCM RM0276 Gasket Manifold Exhaust 6.0L ZR Non Cat Engine PCM RM0276
11%
$30.63 $34.58
Manifold Gasket - EXHAUST RM0276 6.0L - ZR6 - ZR409 NON CAT ENGINE 2004 & UP PCM RM0276
Muffler Interchangeable 13" Ultra Straight 3-1/2 Inch O.D. Inlet With 3-1/2 Inch O.D. Straight Outlet 13 Inches Long OEM UM-289-3120
36%
$265.00 $413.67
Ultra Marine - Muffler Aftermarket Interchangeable UM-289-3120 Ultra Straight 3-1/2" Inlet With 3-1/2" Straight Outlet 13" Tip to Tip 3-1/2" in - 3-1/2" out Some...
Distributor Cap Prestolite Screw Down (87 And Later) Sierra Brand 18-5352
13%
$32.05 $36.89
Distributor Cap, No gasket required on screw down type 1987 & Up Sierra Brand 18-5352 The color may be tan or black depending on what...
Wire Harness Ford Engine To Dash Original PCM# R121025A Wire Harness Ford Engine To Dash Original PCM# R121025A
5%
$138.80 $146.68
PCM Carbureted Ford 1987 & Up R121025A No Resistor Wires Can be used on 1987 and prior with a ballast resistor, however you will need to finish...
Switch Emergency Cut Off Lanyard Switch Emergency Cut Off Lanyard
10%
$22.50 $24.89
Emergency Cut Off Switch Assembly With Lanyard Engine cut-off switch kills engine ignition when lanyard is pulled Sierra emergency cut-off switch and lanyard 4 prong...
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
18%
$24.00 $29.36
Ignition Switch Accessory, Off, Run & Start 7/8" Mounting Hole Fits Correct Craft 1998 and up Will not fit newer boats with the plug in...
O-Ring Neutral Safety Switch Original PCM OEM R047166
35%
$2.95 $4.55
O-RING FOR NEUTRAL SAFETY SWITCH Fits PCM and Velvet Drive Switches ORIGINAL OEM PART PCM R047166
Items 337 to 360 of 1340 total