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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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Thermostat Kit 145 Degree Volvo Raw Water Cooled OEM Volvo Penta 876305
Thermostat 145 Degree Volvo Raw Water Cooled OEM Volvo 876305 Thermostat Kit 145 Degree Volvo Raw Water Cooled OEM Volvo Penta 876305
10%
$33.05 $36.89
Thermostat Kit 145 Degree Volvo Raw Water Cooled OEM Volvo Penta 876305
$33.05 $36.89
145 ° OEM thermostat kit used on many raw water cooled Volvo Penta marine engines. Thermostat kit Fits Volvo Penta AQ175A, AQ205A 430A, 430B, 431A,...
Bolt For Bottom Starter Mount OEM# PCM-R009167-A - Special Shank
Bolt For Bottom Starter Mount OEM# PCM-R009167-A - Special Shank
49%
$6.62 $12.95
Bolt For Bottom Starter Mount OEM# PCM-R009167-A - Special Shank
$6.62 $12.95
SPECIAL SHAFT - SEE PICTURE - Bolt used to mount GM new style P.M. starter - 3/8-16 X 4.33" You will need 2 of these
Gasket Exhaust Manifold To Head GM V-6 - 18-2909-9
Gasket Exhaust Manifold To Head GM V-6 - 18-2909
14%
$18.96 $21.99
Gasket Exhaust Manifold To Head GM V-6 - 18-2909-9
$18.96 $21.99
Manifold To Head Gasket - PACK OF 2 Gasket seals exhaust manifold to cylinder head on GM 3.8L & 4.3L CID marine engines. Exhaust manifold...
Riser Extension Kit Mercruiser 3 inch Dry Joint OEM Barr Marine MC-20-864929A3
Riser Extension Kit Mercruiser 3 inch Dry Joint OEM Barr Marine MC-20-864929A3 Riser Extension Kit Mercruiser 3 inch Dry Joint OEM Barr Marine MC-20-864929A3
14%
$595.00 $690.00
Riser Extension Kit Mercruiser 3 inch Dry Joint OEM Barr Marine MC-20-864929A3
$595.00 $690.00
BARR-MC-20-864929A3 - 3 Inch Dry Joint Exhaust Spacer Kit – 2 Per Kit Mounts between the manifold & elbow of Mercruiser marine engines with dry...
Elbow Riser Exhaust 6.2L Dry Joint Mercury - Mercruiser OEM QS-864591T02
Elbow Riser Exhaust 6.2L Dry Joint Mercury - Mercruiser OEM QS-864591T02
$456.99
Elbow Riser Exhaust 6.2L Dry Joint Mercury - Mercruiser OEM QS-864591T02
$456.99
QS-864591T02 – Risers - Exhaust DRY JOINT -  4in O.D. 14deg down angle Hot dipped & powder coated. Fits 2004 & newer MCM GM V6...
Manifold Exhaust 6.2L Fits Port Or Starboard Dry Joint Mercury - Mercruiser OEM QS-865735A02
Manifold Exhaust 6.2L Fits Port Or Starboard Mercury - Mercruiser OEM QS-865735A02
8%
$586.00 $636.00
Manifold Exhaust 6.2L Fits Port Or Starboard Dry Joint Mercury - Mercruiser OEM QS-865735A02
$586.00 $636.00
QS-865735A02 - Manifold-Exhaust Small Block CR V8 - Port or Starboard - Fits MCM/MIE GM V8 - 305, 350 & 377 CID engines with dry...
Fuel Pump High Pressure Single Stage for PFI Indmar No Wire Harness or O-Rings OEM 50-1014
Fuel Pump High Pressure Single Stage for PFI Indmar OEM 50-1014
21%
$425.00 $539.41
Fuel Pump High Pressure Single Stage for PFI Indmar No Wire Harness or O-Rings OEM 50-1014
$425.00 $539.41
OEM Electric Fuel Pump High Pressure Single Stage for PFI Indmar OEM 50-1014 High pressure single stage fuel pump used in some PFI Indmar Engine applications....
Spark Plug Set Of 8 Plugs NGK-3623
Spark Plug Set Of 8 NGK-3623
12%
$44.00 $49.92
Spark Plug Set Of 8 Plugs NGK-3623
$44.00 $49.92
NGK-3623 Spark Plug Set Includes 8 Plugs NGK spark plug Part number BPR6EFS Stock number 3623 14mm x 1.25mm thread 19.0mm thread length Projecting insulator type...
Wire Set Spark Plug And Coil Set Quicksilver 84-816608Q68 OEM Mercury
Original Mercury - 84-816608Q68 Wire Set Including Coil Wire
14%
$84.14 $98.17
Wire Set Spark Plug And Coil Set Quicksilver 84-816608Q68 OEM Mercury
$84.14 $98.17
Original Mercury - 84-816608Q68 Wire Set Including Coil Wire Quicksilver Wire Set Replaces Mercury 84-816608A68 Replaces Crusader 98070 Replaces Marine Power 470511 Replaces United Ignition...
Belt Serpentine 5.7L PCM Crusader R066029A
PCM Crusader Serpentine Drive Belt - OEM R066029A - RH
8%
$52.31 $56.84
Belt Serpentine 5.7L PCM Crusader R066029A
$52.31 $56.84
PCM Crusader Serpentine Drive Belt - OEM R066029A - RH BELT,SERPENTINE DRIVE 5.7L - RH REPLACES Crusader R066029
Crossover Vent Tube Coolant Factory Indmar OEM 55-6383
Crossover Vent Tube Coolant Factory Indmar OEM 55-6383 Crossover Vent Tube Coolant Factory Indmar OEM 55-6383
22%
$143.58 $183.99
Crossover Vent Tube Coolant Factory Indmar OEM 55-6383
$143.58 $183.99
Crossover Vent Tube Coolant Factory Indmar OEM 55-6383 GENUINE Indmar OEM CHEVROLET COOLANT HEAD VENT LY6 ENGINE
Holley 4175 Marine Carburetor 650 CFM EPA Approved Replaces Rochester Quadra-jet 4 Barrel Carburetors
Holley 4175 Marine Carburetor 650 CFM EPA Approved Replaces Rochester Quadra-jet 4 Barrel Carburetors
13%
$998.05 $1,150.00
Holley 4175 Marine Carburetor 650 CFM EPA Approved Replaces Rochester Quadra-jet 4 Barrel Carburetors
$998.05 $1,150.00
Holley 650 CFM 4 barrel carburetor is designed to replace Rochester Quadra-Jet 4 barrel carburetors. Holley marine carburetor Model 4175 4 BBL Spread bore Air...
Distributor GM Delco Electronic 5.7l - 5.0L - IAFM - HVS OEM PCM Version RA107044
Distributor GM Delco Electronic 5.7l - 5.0L - IAFM - HVS OEM PCM Version
17%
$753.00 $905.10
Distributor GM Delco Electronic 5.7l - 5.0L - IAFM - HVS OEM PCM Version RA107044
$753.00 $905.10
OEM Crusader HVS distributor complete with cam sensor, rotor and two screw flat cap that its GM 5.0L and 5.7L MPI vortec marine engines. OEM...
Impeller Major Repair Kit Sherwood OEM 23977
Impeller Major Repair Kit Sherwood OEM 23977
25%
$260.99 $347.54
Impeller Major Repair Kit Sherwood OEM 23977
$260.99 $347.54
Major pump kit contains the main components needed to rebuild various Sherwood sea water pumps. Sherwood raw water pump major repair kit For raw water...
Hose Formed 454 Mercury Quicksilver Brand - QS-32-897181
Hose Formed 454 Mercury Quicksilver Brand - QS-32-897181 Hose Formed 454 Mercury Quicksilver Brand - QS-32-897181
3%
$73.67 $75.67
Hose Formed 454 Mercury Quicksilver Brand - QS-32-897181
$73.67 $75.67
Formed Hose OEM Merc. ® Replaces Mercury 32-89718
Gasket Set Valve Cover 454 GM Fel-Pro VS30055R RM0194
Gasket Set Valve Cover 454 GM Fel-Pro VS30055R RM0194 Gasket Set Valve Cover 454 GM Fel-Pro VS30055R RM0194
36%
$54.62 $85.92
Gasket Set Valve Cover 454 GM Fel-Pro VS30055R RM0194
$54.62 $85.92
Standard 330 HP GM 7.4L - 454 engines. There are 3 bolts on top and 4 bolts on the bottom of cover. Valve Cover Gasket...
NEW! Battery Monitor BMV-702S Victron Energy BMV702S Battery Monitor
NEW! Battery Monitor BMV-702S Victron Energy BMV702S Battery Monitor NEW! Battery Monitor BMV-702S Victron Energy BMV702S Battery Monitor
7%
$185.50 $199.00
NEW! Battery Monitor BMV-702S Victron Energy BMV702S Battery Monitor
$185.50 $199.00
BMV 702S Battery Monitor - NEW FROM VITRON! Battery voltage, current, power, ampere-hours consumed and state of charge Time to go at the current rate...
Exhaust Riser Mounting Kit 20-0082P
PCM EXHAUST RISER COMPLETE MOUNTING KIT
8%
$16.50 $18.00
Exhaust Riser Mounting Kit 20-0082P
$16.50 $18.00
EXHAUST RISER COMPLETE MOUNTING KIT Barr riser mounting kit For Barr 20-0082 and 20-0100 generic center risers Open gasket for raw water cooling applications Includes plug,...
Tune Up Kit Delco HVS V6 Tri-Pak Tune-Up Kit United Ignition Wire 1-204 Complete Tune Up Kit
Tune Up Kit Delco HVS V6 Tri-Pak Tune-Up Kit United Ignition Wire 1-204 Complete Tune Up Kit
5%
$164.83 $174.06
Tune Up Kit Delco HVS V6 Tri-Pak Tune-Up Kit United Ignition Wire 1-204 Complete Tune Up Kit
$164.83 $174.06
Premium marine tune up kit includes distributor cap, rotor, and spark plug wires for GM V6 engines with Delco HVS distributors. Kit fits Mercruiser 4.3L V6 MPI...
Tune Up Kit Thunderbolt HEI V6 Complete Tune Up Kit
Tune Up Kit Thunderbolt HEI V6 Complete Tune Up Kit
40%
$33.46 $55.99
Tune Up Kit Thunderbolt HEI V6 Complete Tune Up Kit
$33.46 $55.99
Tune-up kit includes cap and rotor fits Mercruiser V6 marine engines with Thunderbolt distributors. For Mercruiser V6 HEI Thunderbolt ignitions Includes 18-5396 distributor cap and...
Tune Up Kit Thunderbolt HEI V8 Complete Tune Up Kit
Tune Up Kit Thunderbolt HEI V8 Complete Tune Up Kit
20%
$41.50 $51.79
Tune Up Kit Thunderbolt HEI V8 Complete Tune Up Kit
$41.50 $51.79
Tune-up kit includes cap and rotor fits Mercruiser V8 marine engines with Thunderbolt distributors. For Mercruiser V8 HEI Thunderbolt ignitions Includes 18-5395 distributor cap and...
Tune Up Kit Delco Inline 6 Cylinder Complete Tune Up Kit
Tune Up Kit Delco Inline 6 Cylinder Complete Tune Up Kit
15%
$47.00 $55.09
Tune Up Kit Delco Inline 6 Cylinder Complete Tune Up Kit
$47.00 $55.09
Tune-up kit includes cap, rotor, points, and condenser. For Delco in-line 6 cylinder single point conventional distributors Includes 18-5386 distributor cap, 18-5418 rotor, 18-5311 points...
Tune Up Kit Delco 4 Cylinder Complete Tune Up Kit
Tune Up Kit Delco 4 Cylinder Complete Tune Up Kit
33%
$39.73 $58.99
Tune Up Kit Delco 4 Cylinder Complete Tune Up Kit
$39.73 $58.99
Tune-up kit includes cap, rotor, points, and condenser for 4 cylinder marine engines with Delco conventional ignition distributors. For Delco 4 cylinder single point conventional...
Oil Pan GM 350 - 305 1986 & Up 5.7L - 5.0L GM Sierra 18-0612
Oil Pan GM 350 - 305 1986 & Up 5.7L - 5.0L GM Sierra 18-0612 Oil Pan GM 350 - 305 1986 & Up 5.7L - 5.0L GM Sierra 18-0612
8%
$292.95 $318.99
Oil Pan GM 350 - 305 1986 & Up 5.7L - 5.0L GM Sierra 18-0612
$292.95 $318.99
Small Block Stamped Steel Oil Pan - Sierra 1986 AND UP 5.7, 5.0 GM Also used on Mercruiser GM 305 and 350 CID marine engines...
Tank Vent Thru Hull 5/8" 90 Degree MO-033201-10
Tank Vent Thru Hull 5/8" 90 Degree MO-033201-10
10%
$24.00 $26.70
Tank Vent Thru Hull 5/8" 90 Degree MO-033201-10
$24.00 $26.70
5/8" 90° Thru Hull Vent - Moeller Marine Products This is a Chrome vent with 90 degree bend for venting marine fuel & holding tanks....
Manifold Elbow Brass 3/4 Inch X 1 Inch NPT Hose Barb Indmar & PCM - Barr Brand
Manifold Elbow Brass 3/4 Inch X 1 Inch NPT Hose Barb Indmar & PCM - Barr Brand
17%
$46.00 $55.75
Manifold Elbow Brass 3/4 Inch X 1 Inch NPT Hose Barb Indmar & PCM - Barr Brand
$46.00 $55.75
1" X 3/4" - Brass Elbow for Manifold for Indmar OR PCM INDMAR / BARR BRAND Marine brass elbow for exhaust manifold inlet PCM Brand. This is used...
Corner Exhaust Starboard Side Exhaust Assembly 5.7L PCM Part Number RA133002A - See Item # 11 In Picture
Corner Exhaust Port Side Exhaust Assembly 5.7L PCM Part Number RA133001A - See Item # 17 In Picture
12%
$474.00 $536.10
Corner Exhaust Starboard Side Exhaust Assembly 5.7L PCM Part Number RA133002A - See Item # 11 In Picture
$474.00 $536.10
OEM Pleasurecraft Marine Corner Exhaust - Starboard Side - 5.7 Old Part Number is R133002 Note: There may be a slight delay when ordering this item. They...
Corner Exhaust Port Side Exhaust Assembly 5.7L PCM Part Number RA133001A - See Item # 10 In Picture
Corner Exhaust Port Side Exhaust Assembly 5.7L PCM Part Number RA133001A - See Item # 10 In Picture Corner Exhaust Port Side Exhaust Assembly 5.7L PCM Part Number RA133001A - See Item # 17 In Picture
12%
$474.00 $536.10
Corner Exhaust Port Side Exhaust Assembly 5.7L PCM Part Number RA133001A - See Item # 10 In Picture
$474.00 $536.10
OEM Pleasurecraft Marine Corner Exhaust - Port Side - 5.7 Old Part Number is R133001 Note: There may be a slight delay when ordering this item....
Thermostat Kit Mercruiser 142 Degree Complete Service Kit 18-3646
THERMOSTAT KIT MERCRUISER 142 DEGREE COMPLETE SERVICE KIT 18-3646
16%
$29.60 $35.09
Thermostat Kit Mercruiser 142 Degree Complete Service Kit 18-3646
$29.60 $35.09
142 Degree Thermostat KIT - Sierra 142 degree thermostat kit designed to fit many different Mercruiser raw water cooled marine engines. Kit includes 18-3551 142...
Anode Zinc 1/8" NPT Pencil Style Sacrificial Zinc Anode OEM Brand R068007
ANODE ZINC 1/8" NPT PENCIL STYLE SACRIFICIAL ZINC ANODE
11%
$9.95 $11.16
Anode Zinc 1/8" NPT Pencil Style Sacrificial Zinc Anode OEM Brand R068007
$9.95 $11.16
Original Crusader R168007 Pencil Anode 1/8"NPT Pencil Anode Zinc sacrificial anode reduces the corrosive affects of salt and fresh water on marine engines. 1/8 in. NPT 2...
Anode Aluminum Streamlined Barrel 1" Shaft Martyr
ANODE ALUMINUM STREAMLINED BARREL 1" SHAFT MARTYR
4%
$8.65 $9.05
Anode Aluminum Streamlined Barrel 1" Shaft Martyr
$8.65 $9.05
ALUMINUM ANODE 1" SHAFT ZINC COLLAR - MARTYR ALUMINUM Premium aluminum Martyr anode protects inboard boat's prop shaft from corrosion in salt or brackish water. Barrel...
Anode Aluminum 3-3/4" For Rudder Aluminum Canadian Metals Brand Martyr
ANODE ALUMINUM 3-3/4" FOR RUDDER ALUMINUM CANADIAN METALS BRAND MARTYR
22%
$10.62 $13.58
Anode Aluminum 3-3/4" For Rudder Aluminum Canadian Metals Brand Martyr
$10.62 $13.58
ALUMINUM ZINC ANODE FOR RUDDER  3-3/4" - ALUMINUM CANADIAN METALS BRAND Premium aluminum Martyr anode is designed to protect boat's rudder or trim tab from...
Items 1185 to 1216 of 1339 total