ENGINE PARTS

Inboard 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 many 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 30 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 today.

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Riser Mounting Kit All 5.7L - 350 & 351 Engines Indmar OEM 49-5006
$8.84 $9.52
Original Equipment Indmar Riser Complete Mounting Kit  OEM Indmar 49-5006 Mounting hardware for one Indmar 350/351 cast iron exhaust riser (3 1/2") Includes all bolts, washers, and...
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CLICK HERE FOR SHIELD'S BRAND  Exhaust Hose Softwall No Wire 3.5" ID 3-1/2" I.D. MPI Brand Great for short straight applications! MPI 200-3120 Sold per foot...
Belt Alternator V-Belt 5.7L OEM 72-5018 Belt Alternator V-Belt 5.7L OEM 72-5018
$24.00 $27.56
Indmar alternator belt used from 1996-2004 on Indmar 5.7L Monsoon & Hammerhead marine engines with V belt. NOT the NAPA 7430 belt. This is Genuine...
Impeller Kit PCM & GM OEM RP061017 - Sherwood 10615K Impeller Kit PCM & GM OEM RP061017 - Sherwood 10615K
$40.00 $54.33
Sherwood Impeller Kit - Fits PCM GM thru 2003 and 75 up Ford Escort. Not for 2004 and up PCM Serpentine Belt pumps. W 1-5/8",...
Thermostat 143 Degree Indmar And PCM Ford PCM Brand Fits LT1 R026002E
$52.95 $58.95
Thermostat 143 Degree PCM & Indmar Ford & LT1 R026002E PCM CRUSADER OEM BRAND OEM - NOT AFTERMARKET! Fits Indmar Fits the LT1 Engine Fits many raw water...
Fitting 3/4" NPT X 5/8" Barb 90 Degree For Manifold Water Drain Hose Indmar 605021
$4.37 $4.70
Fitting for exhaust water drain hose - OEM Indmar 90 degree nylon fitting. Size 3/4" threaded X 5/8 hose Fitting used in Indmar cast iron...
Bearing Housing Assembly Modular Raw Water Pump Factory PCM OEM RA134071 Bearing Housing Assembly Modular Raw Water Pump Factory PCM OEM RA134071
$357.03
PCM Modular Raw Water Pump Bearing Housing Assembly 2004 & Up Fits 5.0L - 5.7L - 6.0L - 6.2L This is the original manufacturer OEM replacement from...
Belt Indmar Alternator Serpentine For 5.7L From 2003 And Up Original Indmar 72-5034 Belt Indmar Alternator Serpentine For 5.7L From 2003 And Up Original Indmar 72-5034
$53.08 $57.16
Indmar serpentine belt for Indmar 5.7L marine engines from 2003 & up This is an Original Indmar Belt Serpentine Belt. 2003 & Up Malibu Monsoon &...
Thermostat With Gasket 160 Degree PCM Ford Raw Water Cooled PCM Brand RP026002 Thermostat With Gasket 160 Degree PCM Ford Raw Water Cooled PCM Brand RP026002
$72.22
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...
PCM Ford Impeller Kit 302 351 & Gt-40 (RP061015) Sherwood 09959K PCM Ford Impeller Kit 302 351 & Gt-40 (RP061015) Sherwood 09959K
$35.00 $47.50
Fits ALL PCM 302/351 Ford Engines Includes O-ring and paper gaskets! Stainless Steel Hub! Fits most  Correct Craft boats with PCM 302 cid or 351...
Housing Thermostat Housing Complete GM Indmar Low Profile OEM 53-1067S Housing Thermostat Housing Complete GM Indmar Low Profile OEM 53-1067S
$183.12 $197.20
Thermostat Housing Compact Design Low Profile - IN STOCK! Used on Indmar and many other GM Chevrolet V-6 4.3-Liter and V-8 Small Block 5.0 and...
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Grommet - Provides vibration isolation between the crankshaft mounted raw water pump & the pump restraint bracket on Marine Power engines. FITS BRACKET MP-308711_RK090177A Marine...
5/8 Hose Fuel Feed | Fill | Vent Hose 5/8 Inch Inside Diameter OEM MPI 315-0580 5/8 Hose Fuel Feed | Fill | Vent Hose 5/8 Inch Inside Diameter OEM MPI 315-0580
$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...
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
$177.90
PCM Ford Small Block Fuel Pump Assembly Carter All Ford 302 & 351 cu. in. marine engines equipped with a mechanical fuel pump 1971 and...
OEM FITTING ELBOW INVERTED FLARE 3/8 INCH FOR FUEL PUMP ORIGINAL CRUSADER R024017
$8.81
OEM FITTING ELBOW INVERTED FLARE 3/8 INCH FOR FUEL PUMP ORIGINAL CRUSADER R024017 The part near the fuel pump. ELBOW - INV FLARE 3/8 Replaces...
Wire Set Spark Plug and Coil Full Set Both Sides LT1 LTR Indmar OEM ALL YEARS 55-6010A-B Wire Set Spark Plug and Coil Full Set Both Sides LT1 LTR Indmar OEM ALL YEARS 55-6010A-B
$115.71 $139.22
Original Indmar Ignition Wire Set Includes Both Sides For Odd Bank and Even Bank FITS ALL YEARS LT1 CORVETTE FITS ALL YEARS LTR NORTHSTAR COIL...
Flapper Exhaust Protector Valve 3 Inch
$38.05 $43.59
3 Inch Exhaust Flapper Protective Valve With Stainless Steel Clamp Exhaust protector valve mounts on the outside of 3 in. exhaust tip to prevent backflow...
Fuel Line Assembly PCM Ford Small Block 302-351 OEM RA085002B
$35.93
FUEL LINE ASSEMBLY PCM FORD SMALL BLOCK 302-351 OEM RA085002B Direct PCM Replacement OEM Part Use for the Holley 4160 to OEM PCM Fuel Pump...
Impeller Puller For The New Threaded 09-821BT and 09-1027BT Impellers | JP-09-47154-01
$16.45 $19.25
NEW PULLER for the newer style, threaded Indmar Johnson Impeller! Allows easier removal of flexible impellers from pumps! Threaded Impeller Puller is designed to remove...
Circulation Pump Small Block 302 - 351 Ford Bi-Rotational Water Pump OEM 18-687M Circulation Pump Small Block 302 - 351 Ford Bi-Rotational Water Pump OEM 18-687M
$195.00 $243.43
OEM - Bi-Rotational Circulating Pump FORD - Left Hand or Right Hand EnginesBI-ROTATIONAL MARINE PUMP FOR 302 AND 351 FORD ENGINES Includes internal and external...
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