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

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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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Gasket Oil Pan Oil Pan Gasket Set Ford 351 -1987 and Up One Piece New Style OEM RM0182
Gasket Oil Pan Oil Pan Gasket Set Ford 351 -1987 and Up One Piece New Style OEM RM0182
12%
$95.00 $108.17
Gasket Oil Pan Oil Pan Gasket Set Ford 351 -1987 and Up One Piece New Style OEM RM0182
$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...
Bolt Riser Bolt Long Bolt 8 X 3/8"-16 X 4-3/4" Long OEM 565247Q
LONG BOLT 8 X 3/8"-16 X 4-3/4" LONG OEM 565247Q Bolt Riser Bolt Long Bolt 8 X 3/8"-16 X 4-3/4" Long OEM 565247Q
47%
$1.85 $3.49
Bolt Riser Bolt Long Bolt 8 X 3/8"-16 X 4-3/4" Long OEM 565247Q
$1.85 $3.49
LONG BOLT 8 X 3/8"-16 X 4-3/4" LONG OEM 565247Q Screw FH 3/8 -16 X 4 3/4 SP 25 SOLD Each! Order 6 each per...
Rotor Mallory Flat Crab Cap Style V8 Rotor 18-5411
Rotor for V8 marine engines with crab style Mallory flat cap distributors.
17%
$11.85 $14.23
Rotor Mallory Flat Crab Cap Style V8 Rotor 18-5411
$11.85 $14.23
Rotor for V8 marine engines with crab style Mallory flat cap distributors. Used with 18-5375 distributor cap - Click HERE for CAP Replaces Chris Craft...
Screw Carb Bowl Primary Long Screw Sold Each R009142
SCREW CARB BOWL PRIMARY LONG SCREW SOLD EACH R009142
28%
$3.57 $4.99
Screw Carb Bowl Primary Long Screw Sold Each R009142
$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
Grommet PCV 305 - 350 GM PCM R094015
27%
$3.98 $5.48
Grommet PCV 305 - 350 GM PCM R094015
$3.98 $5.48
Grommet - PCV Valve for GM 305 & 350 Replaces Crusader 20598 and 7120140
Hose Water Hose Soft Wall No Wire 1-3/4" I.D. X 1 Foot OEM MPI Brand OEM 200-1340
HOSE WATER HOSE SOFTWALL NO WIRE 1-3/4" I.D. X 1 FOOT OEM MPI BRAND R045005-1
33%
$11.00 $16.36
Hose Water Hose Soft Wall No Wire 1-3/4" I.D. X 1 Foot OEM MPI Brand OEM 200-1340
$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
Hose Formed 3/4" X 1" Short 6" To Thermostat Housing Indmar OEM 84-1022
22%
$31.00 $39.95
Hose Formed 3/4" X 1" Short 6" To Thermostat Housing Indmar OEM 84-1022
$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 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
$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 Gasket Manifold Exhaust 6.0L ZR Non Cat Engine PCM RM0276
11%
$30.63 $34.58
Gasket Manifold Exhaust 6.0L ZR Non Cat Engine PCM RM0276
$30.63 $34.58
Manifold Gasket - EXHAUST RM0276 6.0L - ZR6 - ZR409 NON CAT ENGINE 2004 & UP PCM RM0276
2008-2012 Muffler Mastercraft Angled 3-1/2" Offset Inlet At 20° Angle Vertical 280-MCX 252002
2008-2012 Muffler Mastercraft Angled 3-1/2" Offset Inlet At 20° Angle Vertical 280-MCX 252002
32%
$472.50 $699.99
2008-2012 Muffler Mastercraft Angled 3-1/2" Offset Inlet At 20° Angle Vertical 280-MCX 252002
$472.50 $699.99
Mastercraft Muffler Silent Master for MCX 2008 - 2012 Part# 252002 20 ° Angled 3-1/2" Offset Inlet Manufactured by Ultra Marine. Easy to install! Ultra Marine Fine...
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
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
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
$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...
Knock Sensor GT 40 1995 Up PCM Ford GT40 Multi Port EFI PCM R020022
Knock Sensor GT 40 1995 Up PCM Ford GT40 Multi Port EFI PCM R020022
17%
$74.40 $89.29
Knock Sensor GT 40 1995 Up PCM Ford GT40 Multi Port EFI PCM R020022
$74.40 $89.29
Knock Sensor, PCM GT 40 1995 & up MPFI PCM OEM Item Replaces OMC/Johnson/Evinrude 3853956 Replaces Volvo Penta 3857030
Rotor Mallory YL Series OEM Mallory Rotor MAA-309
Rotor Mallory YL Series OEM Mallory Rotor MAA-309
13%
$18.75 $21.59
Rotor Mallory YL Series OEM Mallory Rotor MAA-309
$18.75 $21.59
Original Equipment Mallory Rotor with copper tip fits YL Marine Series V8 engines This item is usually used on electronic distributors, but will also work...
Starter GM Left Hand GM Top Mount Replaces Crusader RA122009 | ARCO 30459
Starter GM Left Hand GM Top Mount Replaces Crusader RA122009 | ARCO 30459 Starter GM Left Hand GM Top Mount Replaces Crusader RA122009 | ARCO 30459
25%
$255.00 $341.08
Starter GM Left Hand GM Top Mount Replaces Crusader RA122009 | ARCO 30459
$255.00 $341.08
ARCO Quality Marine Starter for GM Left Hand Rotation "Standard" Engines Fits 305 - 350 - 454 - 6.0L Engines - Top Mount Starter Fits...
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
22%
$26.00 $33.40
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
$26.00 $33.40
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...
Knock Sensor Flat Response Indmar OEM Item 55-1392
Knock Sensor Flat Response Indmar OEM Item 55-1392
12%
$41.50 $46.99
Knock Sensor Flat Response Indmar OEM Item 55-1392
$41.50 $46.99
Indmar Flat Response Knock Sensor  Indmar OEM 2006 & Up Requires 2 Each - One per side of engine Sensor Only - For the Bolt Assembly,...
WIRE SET SPARK PLUG AND COIL PCM - GT40 EFI ORIGINAL PCM RK120015
WIRE SET SPARK PLUG AND COIL PCM - GT40 EFI ORIGINAL PCM RK120015
3%
$73.80 $75.71
WIRE SET SPARK PLUG AND COIL PCM - GT40 EFI ORIGINAL PCM RK120015
$73.80 $75.71
OEM PCM Spark Plug Wire Set For GT40 PCM OEM PART PCM 351 GT40 MPI EFI Original Equipment 8mm Silicone Shielding Marine Copper Core Complete Set, Includes...
Oil Filter For All GM Engines Original PCM R077002
Oil Filter For All GM Engines Original PCM R077002 Oil Filter For All GM Engines Original PCM R077002
53%
$8.42 $17.95
Oil Filter For All GM Engines Original PCM R077002
$8.42 $17.95
ORIGINAL PCM OIL FILTER ALL GM ENGINES 5.7 - 350 - 7.4 - 454 - 8.1 - 502 Replaces Sierra 18-7824-2 Replaces Fram PH30 This...
Anode Zinc 1/4" NPT Pencil Style Martyr
Anode Zinc 1/4" NPT Pencil Style Martyr
18%
$8.99 $11.00
Anode Zinc 1/4" NPT Pencil Style Martyr
$8.99 $11.00
Replaces Crusader R168005 Pencil Anode Martyr 1/4" NPT Zinc Pencil Anode 1 3/4" Length 1/4" NPT Threads: 5/16-18 UNC Replaces Crusader 10335 Replaces Chrysler 3527906 Replaces...
Impeller Indmar 302 Raw Water Pump OEM JP-09-1027B-1
Impeller Indmar 302 Raw Water Pump OEM JP-09-1027B-1 Impeller Indmar 302 Raw Water Pump OEM JP-09-1027B-1
16%
$47.00 $56.18
Impeller Indmar 302 Raw Water Pump OEM JP-09-1027B-1
$47.00 $56.18
Comes WITH all gaskets and O-Ring! Impeller for 302 Pump OEM JOH09-1027B-1 Replaces Jabsco 1210-0001 Replaces Volvo 21951346 Fits Johnson Pump 10-24228-1 Also was used...
O-Ring Sherwood Raw Water Pumps OEM R047111 PCM Original
O-Ring Sherwood Raw Water Pumps OEM R047111 PCM Original
10%
$6.95 $7.73
O-Ring Sherwood Raw Water Pumps OEM R047111 PCM Original
$6.95 $7.73
This is an original OEM PCM O-Ring FOR SHERWOOD RAW WATER PUMP - Not the Seawater Strainer. For the Seawater Strainer O-Ring is ITEM 11805 CLICK...
O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
25%
$2.99 $3.99
O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
$2.99 $3.99
DANCO INTERNAL O-RING FOR JOHNSON CRANK DRIVE RAW WATER PUMPS Exterior Diameter: 0.81 in. Interior Diameter: 0.62 in. Material: Rubber Number in Package: 1 pk...
Wire Set V8 Small Block United Ignition Wire 109
Wire Set V8 Small Block United Ignition Wire 109
19%
$72.00 $88.98
Wire Set V8 Small Block United Ignition Wire 109
$72.00 $88.98
Delco 8mm Ignition Wire Set Fits All GM or Ford 8 cylinder small block marine engines with Mallory or Prestolite top terminal distributors V8 marine...
Fuel Pump High Pressure 5.7L - 7.4L GM 350 454 With Return 438603
Fuel Pump High Pressure 5.7L - 7.4L GM 350 454 With Return 438603 Fuel Pump High Pressure 5.7L - 7.4L GM 350 454 With Return 438603
23%
$224.00 $289.97
Fuel Pump High Pressure 5.7L - 7.4L GM 350 454 With Return 438603
$224.00 $289.97
For 5.7L 350 and 7.4L 454 engines. Compatible with Marine Power, Indmar, PCM, Crusader, and Pleasure Craft Marine engines. Replaces: Marine Power 0730-016 Has 2...
Filter Water Fuel Separator Filter Indmar OEM 63-6127
Filter Water Fuel Separator Filter Indmar OEM 63-6127 Filter Water Fuel Separator Filter Indmar OEM 63-6127
26%
$20.00 $26.99
Filter Water Fuel Separator Filter Indmar OEM 63-6127
$20.00 $26.99
Fuel/Water Separator Filter Indmar OEM 636127 This is the recommended fuel/water separator filter for the Ford 6.2L engines with a spin-on style filter.  Recommended for...
Exhaust | Water 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 Exhaust Hose Hardwall Sold Per Foot 2 Inch ID MPI 250 Series 250-2004
24%
$18.75 $24.57
Exhaust | Water Hose Hardwall Sold Per Foot 2 Inch ID MPI 250 Series 250-2004
$18.75 $24.57
MPI® Exhaust | Water Hose Hard Wall 2" Inch Inside Diameter Hose 250 Series 116-250-2004 Sold Per Foot 2 inch ID hardwall marine exhaust/water hose...
Wire Set Spark Plug 8.1L High Performance Spark Plug Wire Set United Marine UIW-116
Wire Set Spark Plug 8.1L High Performance Spark Plug Wire Set United Marine UIW-116
14%
$137.95 $159.67
Wire Set Spark Plug 8.1L High Performance Spark Plug Wire Set United Marine UIW-116
$137.95 $159.67
8.1L Spark Plug High Performance Wire Set Replaces Crusader/Pleasurecraft Marine RK120019 Replaces Mercury 84-881698 Replaces Volvo Penta 3861295 Replaces Indmar 756003 Replaces Indmar 75-6003
Mercruiser Engine Oil Drain Kit Marine Products International 308-0380
Mercruiser Engine Oil Drain Kit Marine Products International 308-0380
11%
$57.00 $64.07
Mercruiser Engine Oil Drain Kit Marine Products International 308-0380
$57.00 $64.07
MPI's oil drain kit allows you to quickly & easily drain Mercruiser inboard marine engines with a 12 x 1.75 mm thread oil pan drain...
Distributor Cap & Rotor Kit HVS OEM PCM & Indmar RP173098
Distributor Cap & Rotor Kit HVS PCM & Indmar RP173098
17%
$106.55 $127.95
Distributor Cap & Rotor Kit HVS OEM PCM & Indmar RP173098
$106.55 $127.95
Original OEM PCM - Flat distributor cap And Rotor V8 marine engines with HVS ignition sytems Distributor Cap and rotor kit for PCM 5.7 and 5.0...
Trunnion Bar OEM Indmar 53-1196Q
Trunnion Bar OEM Indmar 53-1196Q Trunnion Bar OEM Indmar 53-1196Q
29%
$25.00 $34.99
Trunnion Bar OEM Indmar 53-1196Q
$25.00 $34.99
TRUNNION BAR WITH 7/8-14 THREADED HOLE USED ON ENGINES WITH CAST STRINGER PAD. This is the replacement for part 535021Q OEM Indmar  Trunnion Mount Replaces...
Seal Rear Velvet Drive Late Model Reduction Drive Oil Seal Velvet Drive OEM R047125
Seal Rear Velvet Drive Output Shaft Seal Reduction Gear 1:52-1 New Style Reduction Unit Oil Seal OEM R047125 Seal Rear Velvet Drive Output Shaft Seal Reduction Gear 1:52-1New Style Reduction Unit Oil SealNew Style Reduction Unit Oil Seal OEM R047175
10%
$16.00 $17.81
Seal Rear Velvet Drive Late Model Reduction Drive Oil Seal Velvet Drive OEM R047125
$16.00 $17.81
New Style Reduction Unit Oil Seal 1.52-1 Output Shaft Seal Replaces Crusader 1012766 and 25618 Replaces Pleasurecraft R047125 Replaces Velvet Drive 1000-044017 New Style Reduction...
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
21%
$7.52 $9.52
Mounting Kit For Riser Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-1004
$7.52 $9.52
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
Items 385 to 416 of 1420 total