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.

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

HVS V6 Spark Plug Wire Set Quicksilver 84-863656A2
4%
$148.75 $154.75
Quicksilver Spark Plug Kit 4.3
Spark Plug Rs12yc 4 Pack Volvo Penta 3851857
14%
$18.45 $21.40
Volvo Penta 3851857 Spark Plug 4 Pack Volvo Penta Spark Plug 4 Pack Fits Volvo Penta 3.0 GL MD, 3.0 GLM, 3.0 GLP-A, 3.0 GLP-B,...
Impeller Pump Repair Kit EMP Brand QS-47-8M0137219 -EMP-46-07415 Impeller Pump Repair Kit EMP Brand QS-47-8M0137219 -EMP-46-07415
8%
$32.05 $34.99
EMP Brand - 46-07415 Replaces Mercruiser impeller service kit QS-47-8M0137219 Kit includes shorter heavy duty impeller, o-ring & overmolded inner front wear plate For use...
Exhaust Manifold To Head Gasket 8.1LCrusader RM0294
16%
$10.00 $11.92
Manifold Exhaust Gasket - GM Big Block - Barr Original Indmar SOLD PER SIDE - NEED TWO PER ENGINE! EXHAUST MANIFOLD GASKET Original equipment Crusader exhaust manifold...
U-Joint Bellows with Ridge Sierra 18-2751
4%
$66.99 $69.99
For Mercruiser Alpha I, R, MR, TR and TRS stern drives from serial number 3469428 and up with ridge. For Mercruiser Alpha I, R, MR,...
5/8-Inch #1300 Water Heater Hose Sierra 116-130-0586
21%
$3.68 $4.68
Shields 130 Series Softwall Marine Water Hose 5/8" I.D. SHIELD'S Brand 116-130-0586-1  - 5/8 in. ID 1350 heavy duty water hose Sold per foot -...
GM 8.1L Oil Pan Gasket OEM Indmar 55-1413
23%
$44.40 $57.45
OIL PAN GASKET FOR 8.1L Indmar OEM one piece oil pan gasket seals between oil pan and the block. For Indmar 8.1L Original Indmar
GM 8.1L Oil Pan Gasket OEM Crusader RM0263
7%
$44.05 $47.40
OIL PAN GASKET FOR 8.1L Crusader OEM one piece oil pan gasket seals between oil pan and the block. For Crusader 8.1L 496 CID marine engines Original...
Sea Water Pump Quicksilver 46-8M0139995
2%
$595.00 $608.89
Direct replacement Sea water pump fits Mercruiser MCM/MIE 4.3L, 5.0L, 5.7L, and 6.2L MPI engines with ECM 555 Sea water pump Does not include pulley...
Injector Fuel - Indmar 12561462 Injector Fuel - Indmar 12561462
30%
$102.00 $145.76
Indmar Fuel Injector BOSCH Fuel injector used on some 5.7L engines Replaces Indmar 63-6094
Fuel Filter Assembly Johnson-Evenrude 10 Micron BRP 5012363
14%
$25.00 $28.99
Replacement spin-on fuel filter for Evinrude - Johnson Replaces BRP 5009676, 5011090
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 and gasket, and O-ring for PCM ZR4, H5 and H6  
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 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
9%
$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
$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
15%
$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
6%
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
6%
$32.00 $34.00
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
8%
$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
19%
$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
7%
$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
17%
$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 OEM MC-47-27-33395A2
11%
$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 Starter GM Top Mount Left Hand 2 Mounting Holes OEM PCM RA122009A
4%
$265.04 $275.97
ORIGINAL PCM CRUSADER STARTER RA122009A Note the RA122009 is no longer availabile. This RA122009A Supercedes the RA122009 HAS 2 MOUNTING HOLES If you need 3...
Muffler Mastercraft PORT Indmar Engines LSA Only Super Charged 6.2L OEM 252076P
29%
$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 252077STBD
27%
$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...
Exhaust -Water Hose Per Foot 2 Inch ID. MPI-2000-1
17%
$24.00 $28.84
MPI Water - Exhaust Hose Wire Reinforced 2" Inch Inside Diameter Hose MPI Brand Features a corrugated exterior and is internally reinforced by wire to prevent...
Spark Plug Wire Set Crusader Prestolite V8 United Marine 201
12%
$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
20%
$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
0%
$11.19 $11.20
OEM Quicksilver® Wear Plate Wear Plate Supercedes Quicksilver 8M2014176
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
17%
$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...
Items 1025 to 1056 of 1354 total