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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.
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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 Retro Kit Gen 5 - H5-H6-ZR4 OEM RF026010-02A
Thermostat Retro Kit Gen 5 - H5-H6-ZR4 OEM RF026010-02A Thermostat Retro Kit Gen 5 - H5-H6-ZR4 OEM RF026010-02A
4%
$49.00 $51.28
Thermostat Retro Kit Gen 5 - H5-H6-ZR4 OEM RF026010-02A
$49.00 $51.28
Thermostat and gasket, and O-ring for PCM ZR4, H5 and H6  
Fuel Return Line Assembly Crusader 8.1L PCM OEM RA085091
Fuel Return Line Assembly Crusader 8.1L PCM OEM RA085091
6%
$60.02 $63.55
Fuel Return Line Assembly Crusader 8.1L PCM OEM RA085091
$60.02 $63.55
Fuel Return Line Assembly Crusader 8.1L PCM OEM RA085091 Direct PCM Replacement OEM Part From FCC to Fuel Rail RETURN LINE SEE ITEM # 3...
Long Exhaust Riser Extension Stud 6.0L Crusader R031040
Long Exhaust Riser Extension Stud 6.0L Crusader R031040 Long Exhaust Riser Extension Stud 6.0L Crusader R031040
9%
$17.50 $19.24
Long Exhaust Riser Extension Stud 6.0L Crusader R031040
$17.50 $19.24
Long stud used to mount the exhaust riser and riser extension to the manifold on 6.0L applications. Long stud used to mount the exhaust riser and...
Carburetor Fuel Inlet Filter Sierra 18-7859
Carburetor Fuel Inlet Filter Sierra 18-7859
$6.89
Carburetor Fuel Inlet Filter Sierra 18-7859
$6.89
Fuel filter used in fuel inlet of Rochester marine carburetors to protect the needle and seat from potential debris in fuel. Rochester carburetor fuel filter...
Carburetor Fuel Inlet Filter Kit Sierra 187869
Carburetor Fuel Inlet Filter Kit Sierra 187869 Carburetor Fuel Inlet Filter Kit Sierra 187869
15%
$8.54 $9.99
Carburetor Fuel Inlet Filter Kit Sierra 187869
$8.54 $9.99
Fuel filter used in fuel inlet of Rochester marine carburetors to protect the needle and seat from potential debris in fuel. Fuel filter used in...
Gasket Set Valve Cover 1987 + GM Small Block OEM PCM RM0193
Gasket Set Valve Cover 1987 + GM Small Block OEM PCM RM0193
6%
Sold Out
Gasket Set Valve Cover 1987 + GM Small Block OEM PCM RM0193
Sold Out
REPLACED by Fel-Pro Brand, click HERE for VS50088R Valve Cover Gasket Set PermaDry OEM PCM  1987 and up GM 305 -350 with stamped steel center bolt...
Switch Sender Water Temp Single Wire For Dash OEM Indmar 64-5001
Switch Sender Water Temp Single Wire For Dash OEM Indmar 64-5001
10%
$47.00 $52.35
Switch Sender Water Temp Single Wire For Dash OEM Indmar 64-5001
$47.00 $52.35
Water Temperature Switch Single Station 1/2" NPT Controls dash gauge OEM Indmar 645001 - 64-5001
Fiberglass Exhaust Reducer 3.5 Inch to 4 Inch Centek Industries 1200222
Fiberglass Exhaust Reducer 3.5 Inch to 4 Inch Centek Industries 1200222
8%
$125.00 $135.91
Fiberglass Exhaust Reducer 3.5 Inch to 4 Inch Centek Industries 1200222
$125.00 $135.91
3.5 inch to 4 inch Fiberglass Exhaust Reducer Centek Industries 1200222 SOLD EACH 3.5" to 4" Fiberglass Exhaust Reducer Connects 3.5 in. inside diameter hose...
Fuel Filter Replaces NLA Quicksilver Filter Fuel-Water Separating 35-8M0103095 Sierra 18-7919
Fuel Filter Replaces NLA Quicksilver Filter Fuel-Water Separating 35-8M0103095 Sierra 18-7919
19%
$23.50 $28.89
Fuel Filter Replaces NLA Quicksilver Filter Fuel-Water Separating 35-8M0103095 Sierra 18-7919
$23.50 $28.89
Fuel Filter Replaces NLA Quicksilver® 8M0103095 FILTER Fuel-Water Separating (11/16-16 Thread) Replaces Moeller Marine Products 033315-10 Replaces Mercury 35-809101 Replaces Yamaha MAR-24563-00-00 Replaces Mallory 9-37811
Mercruiser 3 Inch Riser Extension Kit Barr Marine MC-20-61851A2
Mercruiser 3 Inch Riser Extension Kit Barr Marine MC-20-61851A2
7%
$309.00 $332.00
Mercruiser 3 Inch Riser Extension Kit Barr Marine MC-20-61851A2
$309.00 $332.00
Mercruiser 3 Inch Riser Extension Kit Barr Marine MC-20-61851A2 3 in. Riser Extension Kit Sold as a pair Includes gaskets and mounting hardware Replaces Barr...
Mercruiser Riser Block Off Plate Barr Marine OEM MC-20-55730
Mercruiser Riser Block Off Plate Barr Marine OEM MC-20-55730
17%
$22.45 $26.95
Mercruiser Riser Block Off Plate Barr Marine OEM MC-20-55730
$22.45 $26.95
Replacement stainless steel block off plate for various Mercruiser closed cooled engines. Barr Mercruiser stainless steel block off plate For use with 60426A1, 76351A1, and...
Exhaust Manifold V8 Gasket Set MerCruiser GM Small Block Barr OEM MC-47-27-33395A2
Exhaust Manifold V8 Gasket Set MerCruiser GM Small Block OEM MC-47-27-33395A2
11%
$47.00 $52.95
Exhaust Manifold V8 Gasket Set MerCruiser GM Small Block Barr OEM MC-47-27-33395A2
$47.00 $52.95
Gasket set for mounting a Mercruiser log style V8 exhaust manifold  BARR GM Small Block Exhaust Manifold Gasket Set For GM 350 CID engines (5.7L)...
Starter GM Top Mount Left Hand 2 Mounting Holes OEM PCM RA122009A | See Description for Replacement
Starter GM Top Mount Left Hand 2 Mounting Holes OEM PCM RA122009A Starter GM Top Mount Left Hand 2 Mounting Holes OEM PCM RA122009A
4%
Sold Out
Starter GM Top Mount Left Hand 2 Mounting Holes OEM PCM RA122009A | See Description for Replacement
Sold Out
THIS ITEM HAS BEEN REPLACED BY THE PCM RA122009B - CLICK HERE ORIGINAL PCM CRUSADER STARTER RA122009A Note the RA122009 is no longer availabile. This...
Muffler Mastercraft PORT Indmar Engines LSA Only Super Charged 6.2L OEM 252076P
Muffler Mastercraft PORT Indmar Engines LSA Only Super Charged 6.2L OEM 252076P
29%
$599.00 $849.33
Muffler Mastercraft PORT Indmar Engines LSA Only Super Charged 6.2L OEM 252076P
$599.00 $849.33
MUFFLER MASTERCRAFT LSA INDMAR SUPERCHARGED ENGINES ONLY PORT SIDE - 252076 Click HERE if you need the Starboard Side. Manufactured by Ultra Marine. Easy to...
Muffler Mastercraft STARBOARD Indmar Engines LSA Only Super Charged 6.2L OEM 252077S
Muffler Mastercraft Starboard Indmar Engines LSA Only Super Charged 6.2L OEM 252077STBD
27%
$599.00 $823.69
Muffler Mastercraft STARBOARD Indmar Engines LSA Only Super Charged 6.2L OEM 252077S
$599.00 $823.69
MUFFLER MASTERCRAFT LSA INDMAR SUPERCHARGED ENGINES ONLY STARBOARD SIDE Click HERE if you need the Port Side. Manufactured by Ultra Marine. Easy to install! Ultra...
Spark Plug Wire Set Crusader Prestolite V8 United Marine 201
Spark Plug Wire Set Crusader Prestolite V8 United Marine 201
12%
$79.00 $89.67
Spark Plug Wire Set Crusader Prestolite V8 United Marine 201
$79.00 $89.67
Crusader Prestolite V8 Spark Plug Wire Set Crusader V8 Prestolite marine spark plug wire set For Crusader GM V8 engines from 1987-89 with Prestolite screw...
Throttle Position Sensor TPS GM PCM OEM R020041
Throttle Position Sensor TPS GM PCM OEM R020041 Throttle Position Sensor TPS GM PCM OEM R020041
20%
$112.26 $139.48
Throttle Position Sensor TPS GM PCM OEM R020041
$112.26 $139.48
Throttle Position Sensor, TPS - PCM OEM R020041 FITS PCM AND INDMAR Not for 06 up Drive By Wire Multi-wire plug-in Original Crusader Replaces Crusader 49061 Replaces Holley 9920-104...
Wear Plate For Impeller Quicksilver Brand QS-8M0180871
Wear Plate For Impeller Quicksilver Brand QS-8M0180871 Wear Plate For Impeller Quicksilver Brand QS-8M0180871
0%
$11.19 $11.20
Wear Plate For Impeller Quicksilver Brand QS-8M0180871
$11.19 $11.20
OEM Quicksilver® Wear Plate Wear Plate Supercedes Quicksilver 8M2014176
Oil Change Kit - 150-200 L4 Verado Model Quicksilver 8M0169542
Oil Change Kit - 150-200 L4 Verado Model Quicksilver 8M0169542
$96.74
Oil Change Kit - 150-200 L4 Verado Model Quicksilver 8M0169542
$96.74
Oil Change Kit - 150-200 L4 Verado Model   
Elbow Exhaust 6.0L PCM ZR Engines 3-1/2 Non Crusader PCM R029016
Elbow Exhaust 6.0L PCM ZR Engines 3-1/2 Non Crusader PCM R029016 Elbow Exhaust 6.0L PCM ZR Engines 3-1/2 Non Crusader PCM R029016
17%
$303.67 $365.55
Elbow Exhaust 6.0L PCM ZR Engines 3-1/2 Non Crusader PCM R029016
$303.67 $365.55
OEM Pleasurecraft Marine Exhaust Elbow- R029016 Original equipment PCM 6.0L exhaust elbow Elbow is painted PCM black color Exhaust hose connection is 3 1/2 inches...
O-Ring Set For EFI Fuel Injector 10 Pack PCM R047210
O-Ring Set For EFI Fuel Injector 10 Pack PCM R047210 O-Ring Set For EFI Fuel Injector 10 Pack PCM R047210
33%
$26.89 $39.89
O-Ring Set For EFI Fuel Injector 10 Pack PCM R047210
$26.89 $39.89
EFI O-RING FOR FUEL INJECTOR - PACK OF 10 Replaces FOPZ-9229-A & 212093 & 12079 PCM R047210
Muffler Mastercraft - 3.5" Inlet/Outlet 2008 LY6 280 OAL Approx 12.25 OEM 252003
Muffler Mastercraft - 3.5" Inlet/Outlet 2008 LY6 280 OAL Approx 12.25 OEM 252003
30%
$550.00 $784.33
Muffler Mastercraft - 3.5" Inlet/Outlet 2008 LY6 280 OAL Approx 12.25 OEM 252003
$550.00 $784.33
MUFFLER MASTERCRAFT 2008 ONLY AND ONLY FOR THE LY6 3.5" Inlet & Outlet OEM 252003 Fits both sides - Starboard & Port MUFFLER - 3.5" STRAIGHT...
ECM MEFI 5A ECM OEM Indmar 55-6394
ECM MEFI 5A ECM OEM Indmar 55-6394
19%
Sold Out
ECM MEFI 5A ECM OEM Indmar 55-6394
Sold Out
ECM - Original Indmar ECM SORRY - THIS ITEM IS NO LONGER AVAILABLE WITH NO SUBSTITUTES MEFI 5A ECM MEFI5A ECM  Genuine Indmar Parts deliver...
Engine Mount Stud Mercruiser Style Rubber Isolator - 3/4 in. Barr 8-0006
Engine Mount Stud Mercruiser Style Rubber Isolator - 3/4 in. Barr 8-0006 Engine Mount Stud Mercruiser Style Rubber Isolator - 3/4 in. Barr 8-0006
19%
$51.00 $63.00
Engine Mount Stud Mercruiser Style Rubber Isolator - 3/4 in. Barr 8-0006
$51.00 $63.00
Cast aluminum engine mount base with a single rubber cushion. Designed for mounting marine engines or transmissions. Barr rubber engine mount 3/4"-16UNF stud size 5...
Injector Fuel PCM GM RN0171
Injector Fuel PCM GM RN0171 Injector Fuel PCM GM RN0171
13%
$224.00 $258.39
Injector Fuel PCM GM RN0171
$224.00 $258.39
INJECTOR, 5.7 - 454 - L29 MPI Replaces Crusader 47306 Replaces the NLA - Indmar 556049 | 55-6049 Replaces CRB 218084 THIS IS A FUEL RELATED...
Mercruiser Bravo Engine Cooling Pump Jabsco 43210-0001
Mercruiser Bravo Engine Cooling Pump Jabsco 43210-0001 Mercruiser Bravo Engine Cooling Pump Jabsco 43210-0001
5%
$949.00 $997.23
Mercruiser Bravo Engine Cooling Pump Jabsco 43210-0001
$949.00 $997.23
Jabsco 43210-0001 Mercruiser Bravo Raw Water Pump Mercruiser Bravo Raw Water Pump Marine engine mounted cooling pump replaces Mercruiser 46-72774-A32 Left or right hand rotation...
Solenoid - Mercury 18-5836
Solenoid - Mercury 18-5836
6%
$38.35 $40.99
Solenoid - Mercury 18-5836
$38.35 $40.99
MARINE STARTER SOLENOID SIERRA BRAND 12V isolated base starter solenoid and tilt & trim solenoid for many Mercury and Mercruiser applications. Isolated base 12 volt...
Ignition Coil 6.0 & 8.1 OEM R117013
Ignition Coil 6.0 & 8.1 OEM R117013
10%
$109.00 $121.11
Ignition Coil 6.0 & 8.1 OEM R117013
$109.00 $121.11
Ignition Coil Fits 6.0L & 8.1L engines OEM
Fuel Pump Assembly Mechanical Mercruiser 7.4L & 8.2L Marine Sierra® 18-8860
Fuel Pump Assembly Mechanical Mercruiser 7.4L & 8.2L Marine Sierra® 18-8860
4%
$219.89 $229.89
Fuel Pump Assembly Mechanical Mercruiser 7.4L & 8.2L Marine Sierra® 18-8860
$219.89 $229.89
Mechanical fuel pump for Mercruiser 7.4L & 8.2L marine engines. Fits Mercruiser GM V8 454 & 502 cu. in. engines Includes mounting gasket Replaces Mercrusier...
Neoprene Impeller Kit Includes Gasket Jabsco 4568-0001-P
Neoprene Impeller Kit Includes Gaskets & Key Jabsco 4568-0001-P
11%
$52.00 $58.75
Neoprene Impeller Kit Includes Gasket Jabsco 4568-0001-P
$52.00 $58.75
Pump repair kit - Original Jabsco replacement impeller for various Volvo Penta engine cooling pumps. Neoprene impeller material for water pumping applications Includes gasket and...
Neoprene Impeller Kit Includes Gaskets & Key Sierra® 18-3075
Neoprene Impeller Kit Sierra® 18-3075
10%
$55.00 $60.99
Neoprene Impeller Kit Includes Gaskets & Key Sierra® 18-3075
$55.00 $60.99
Pump repair kit includes impeller, gaskets, & key Sierra impeller kit with 2 gaskets and woodruff key 12 blade with key drive Includes glycerin lubricating...
Belt Alternator V-Belt Merc OMC Volvo Quicksilver® 57-69143Q
Belt Alternator V-Belt Merc OMC Volvo Quicksilver® 57-69143Q
5%
$31.49 $32.99
Belt Alternator V-Belt Merc OMC Volvo Quicksilver® 57-69143Q
$31.49 $32.99
Belt Alternator V-Belt  Merc OMC Volvo Quicksilver Brand 57-69143Q We also have the Sierra Brand HERE V-Belt 40 inches effective length 29/64 inches top width High...
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