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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Manifold Exhaust PCM Ford 302 & 351 Small Block Engines PCM-R028001
$337.00
OEM Pleasurecraft Marine center rise exhaust manifold fits Ford 302 & 351 CID marine engines including the High Output 351 Ford as long as you...
THERMOSTAT 160 DEGREE INDMAR LT-1 DRILLED OEM 98-6034 THERMOSTAT 160 DEGREE INDMAR LT-1 DRILLED OEM 98-6034
$47.24 $50.88
Indmar Corvette LT1 OEM Replacement Marine 160 degree thermostat OEM - NOT AFTERMARKET Don't be fooled by imitations! Indmar Corvette LT1 Engine Only! The LT...
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OEM Indmar Wire Set For 5.7 HVS BLACK WIRES ARE NO LONGER AVAILABLE THEY HAVE BEEN SUPERSEDED AND REPLACED BY THESE - CLICK HERE These are...
Gasket Exhaust Riser To Manifold PCM Ford - Replaces RM0002 Sierra 18-0677-1 Sold Each Gasket Exhaust Riser To Manifold PCM Ford - Replaces RM0002 Sierra 18-0677-1 Sold Each
$14.00
GASKET EXHAUST RISER TO MANIFOLD FORD FITS PCM FORD AND PCM GM SMALL BLOCKS ONLY!The blocked water passage goes towards the exhaust outlet.The same gasket...
Raw Water Pump Indmar Crankshaft Driven 7 Hole Flange F6 Extra Flow Crankshaft Pump Johnson Pump 10-24946-01  OEM# 68-5001 Raw Water Pump Indmar Crankshaft Driven 7 Hole Flange F6 Extra Flow Crankshaft Pump Johnson Pump 10-24946-01  OEM# 68-5001
$279.25 $325.82
Johnson Pump JP-10-24946-01 Crankshaft Mounted Raw Water Pump Upgraded Version Replaces Indmar 68-5001 & PCM RA057023 7 Holes in the flange Indmar Ford 351 and GM...
Knock Sensor GM 5.7 And 5.0L OEM Item PCM - Indmar R020027
$84.72
Fits ALL GM 5.7L, 5.0L TBI, MPI 1994 up through 2005 Indmar and 2007 PCM Engine sensor sends a signal to the ECM when abnormal ignition...
Wire Set Delco Spark Plug and Coil red 5.7L EST OEM Indmar 75-6002 Wire Set Delco Spark Plug and Coil red 5.7L EST OEM Indmar 75-6002
$109.00 $120.85
SPARK PLUG WIRE SET RED DELCO EST OEM# IND-75-6002 OEM Indmar spark plug wire set for V8 GM 350 & 383 cu. in. small block...
GASKET O-RING THERMOSTAT 160 DEGREE INDMAR LT-1 O- RING FOR THERMOSTAT FOR LT1
$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...
Hose Formed Indmar Raw Water Pump To Cooler 1:1 Part 81-1135 Hose Formed Indmar Raw Water Pump To Cooler 1:1 Part 81-1135
$24.04 $25.89
Formed Hose RAW WATER PUMP TO COOLER INDMAR 1:1 OEM Indmar 81-1135 Some Mastercraft 5.7 MCX
Manifold Elbow Brass 1/2 " X 1" NPT  90 Degree Hose Barb Indmar 60-5104
$26.48 $28.52
Fitting for exhaust water drain hose OEM Indmar 605104 NOTE! This Brass Fitting Replaces The Indmar 60-5085 fitting! Indmar Catalyst Manifold 90 degree brass fitting. Size...
Fuel Filter In-Line EFI Indmar Fuel Filter In-Line EFI Indmar
$20.95 $32.95
Inline Fuel Filter Indmar Electronic Fuel Injection (EFI) FUEL LINE THREADS INTO EACH END Fits Early Mastercraft TBI, LT1 and some Monsoon engines Located after...
Relay - Solenoid Marine Starter PCM Original R130001
$37.14
MARINE STARTER RELAY - SOLENOID PCM FACTORY OEM Does NOT come with the nuts and washers - PCM no longer includes them. Sierra Brand Has...
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...
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