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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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

Gasket Exhaust Riser To Manifold PCM Ford -Original Factory OEM# PCM-RM0002 Gasket Exhaust Riser To Manifold PCM Ford -Original Factory OEM# PCM-RM0002
26%
$24.42 $32.95
GASKET EXHAUST RISER - OEM# RM0002 - SOLD EACH! Fits Ford - GM 5.0 5.7 5.8 This is the original manufacturer OEM replacement from PCM...
OEM Indmar one piece exhaust manifold with catalyst exhaust element for Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines.
15%
Sold Out
IF YOU CAN ADD ONE TO YOUR CART, WE HAVE ONE LEFT. IF THIS ITEM SHOWS SOLD OUT, WE ARE WATING TOO. THANK YOU MUCH!...
GASKET O-RING THERMOSTAT 160 DEGREE INDMAR LT-1 O- RING FOR THERMOSTAT FOR LT1
17%
$4.75 $5.75
O-Ring Rubber Seal Gasket for: Indmar Corvette LT1 OEM Replacement Marine 160 degree thermostat Also fits Indmar Fresh Water Cooled engines Use with SKU # 98-6034 T-Stat. The thermostat...
Pipe Plug Brass Exhaust Manifold Drain Plug Hex Head 3/4 Inch NPT Brass PCM - Indmar OEM RS3533A
10%
$15.21 $16.95
3/4" NPT - BRASS Drain Pipe Plug for Exhaust Manifold for Indmar OR PCM This is the newer Brass Plug - Note: 3/4" NPT measures about 1"...
Fuel Pump Assembly Mechanical PCM Ford Small Block 302-351 Factory PCM RA080002A Fuel Pump Assembly Mechanical PCM Ford Small Block 302-351 Factory PCM RA080002A
27%
$138.00 $188.95
PCM Ford Small Block Fuel Pump Assembly  Fits ALL PCM Ford 302 & 351 cu. in. marine engines equipped with a mechanical fuel pump Includes mounting...
Thermostat With Gasket 160 Degree PCM Ford Raw Water Cooled PCM Brand RP026002
13%
$38.41 $43.92
Thermostat for PCM Sea Maxx 302 and 351 cu. in. marine engines EFI or Carbureted engines The 160 degree T-stat is recommended for fuel injected...
Hose Fuel Feed 3/8 Inch I.D Low Permeation Shield's Brand - 116-368-0386 Hose Fuel Feed 3/8 Inch I.D Low Permeation Shield's Brand - 116-368-0386
20%
$4.25 $5.31
Fuel Feed Hose - 3/8" I.D. Shield's Brand Low Permeation Sold per foot - Price is per foot Note - Quantity is total length ordered...
Hose Formed Indmar Circulation Pump To Thermostat Housing OEM Indmar And PCM 84-5040
13%
$66.00 $76.28
Formed Hose CIRCULATION PUMP TO THERMOSTAT HOUSING OEM INDMAR 84-5040 - This replaces the 84-2001 CONSIDER THE METAL UPGRADE KIT! CLICK HERE FOR 49-5174 Formed...
Hose Fuel Feed Fill - Vent Hose 5/8 Inch I.D. MPI 315-0580 Hose Fuel Feed Fill - Vent Hose 5/8 Inch I.D. MPI 315-0580
26%
$3.50 $4.75
Fuel Feed/Fill Hose - 5/8" I.D. MPI Brand Sold per foot - Price is per foot Note - Quantity is total length ordered in one...
Muffler Supra-Moomba 104378 Interchangeable Angled 3-1/2 Inch 60° O.D. Inlet 3 Inch O.D. Straight Outlet 34 Inches OEM 4207 Muffler Supra-Moomba 104378 Interchangeable Angled 3-1/2 Inch 60° O.D. Inlet 3 Inch O.D. Straight Outlet 34 Inches OEM 4207
44%
$349.00 $621.69
Ultra Marine - Muffler Supra-Moomba 104378 Muffler Number: 104378 Supra-Moomba Interchangeable - PORT or STARBOARD UM-4207 Angled 60 Degree 3-1/2" Inlet With 3" Straight Outlet 33"...
Spark Plug Set Ford 351 HO - GT-40 NGK-7060 Set Of 8 Plugs Replaces PCM RP030007 Spark Plug Set Ford 351 HO - GT-40 NGK-7060 Set Of 8 Plugs Replaces PCM RP030007
13%
$32.00 $36.99
NGK Spark Plug Set - Replaces PCM - RP030007 PCM Spark plugs for 351's, GT-40 engines Includes 8 Plugs 285 HP & Up Carbureted Plug gap...
Knock Sensor Adapter Flat Response OEM PCM and Indmar Knock Sensor Adapter Flat Response OEM PCM and Indmar
25%
$12.00 $15.95
Adapter For Flat Response Knock Sensor Indmar 2006 original brass & up 5.7L and PCM 2008 & up 5.7L & 5.0L Engines with this style...
Tune Up Kit Mercruiser 7.4 Liter Thunderbolt Complete Tune Up Kit
9%
$205.00 $224.05
Comprehensive kit includes everything needed to tune-up Pre Vortec Mercruiser 7.4L engines with Thunderbolt electronic distributors. For Mercruiser 7.4 liter 454 cu. in. Pre Vortec...
Dipstick Tube Indmar 5.7 - 350 OEM 55-1059 - 551040
27%
$49.00 $66.95
Engine Oil Dipstick Tube Indmar 5.7L Original Indmar 55-1040 - REPLACED with Part # 55-1059 Used on all Indmar 5.7L 350's Fits Monsoon, MCX, Carb...
Temperature Sender Water Temp PCM - Indmar - Some PCM GM 1/2 Inch NPT OEM R020003 Temperature Sender Water Temp PCM - Indmar - Some PCM GM 1/2 Inch NPT OEM R020003
10%
$34.74 $38.43
OEM PCM Ford - GM & INDMAR Ford - GM R020003 Engine temperature sending unit sends signal to temperature gauge 1/2 in. NPT Single Station Temperature Sender...
Exhaust Elbow Mounting Kit With Bolts PCM Ford - Riser To Manifold 18-8504
13%
$15.09 $17.29
PCM FORD EXHAUST ELBOW MOUNTING KIT - RISER TO MANIFOLD Includes gasket & mounting bolts For Pleasurecraft Marine 302 & 351 CID exhaust risers Includes...
Starter Kit Left Hand Ford 302 - 351 OEM ARCO-70200 Starter Kit Left Hand Ford 302 - 351 OEM ARCO-70200
21%
$189.00 $239.00
Left Hand "Standard" Engine Rotation 2 Bolt New style permanent magnet starter replaces old plunger style. Fits most PCM and Indmar Fords in Mastercraft, a...
Impeller & O-Ring Kit PCM 2004 Up Modular Pump Replaces RP061022  Sierra Brand 18-8926
23%
$45.50 $58.99
Impeller & O-Ring Kit For PCM Modular Pumps Sierra Brand - REPLACES PCM & Crusader RP061022 FITS: CRUSADER 5.7 & 6.0L WITH SERPENTINE BELT Incudes...
Relay - 12V GM Fuel Pump - System Original PCM R130012
37%
$15.20 $24.05
Fuel pump relay with 1/8 inch connectors for Crusader MPI engines Original Pleasurecraft Marine Part - R130012 Shrouded relay with 1/8 inch connector tabs For...
Housing Thermostat Housing Indmar Ford 302-351 Four Hose OEM 29-0083 Housing Thermostat Housing Indmar Ford 302-351 Four Hose OEM 29-0083
3%
$188.00 $193.91
Thermostat Housing Ford Indmar OEM for Small Block Fords 302-351 Fords Can be used, WITH a few modifications, to replace the NLA R025001 and the RA025001....
Items 81 to 100 of 1337 total