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ORDERS PLACED ON FRIDAY, APRIL 18th AND THIS WEEKEND WILL BE PROCESSED ON MONDAY APRIL 21st.

HAVE A GREAT TIME ON THE WATER AND HAPPY RESURRECTION DAY WEEKEND!
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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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Spark Plug Set Ford 351 HO - GT-40 Set Of 8 OEM RP030007
Spark Plug Set Ford 351 HO - GT-40 Set Of 8 OEM RP030007 Spark Plug Set Ford 351 HO - GT-40 Set Of 8 OEM RP030007
19%
$30.70 $38.02
Spark Plug Set Ford 351 HO - GT-40 Set Of 8 OEM RP030007
$30.70 $38.02
Original Crusader - PCM Spark Plug Set RP030007 Includes 8 Plugs PCM Spark plugs for 351's, GT-40 HO engines Note these Autolite 104 plugs supersedes...
Starter GM Bottom - Front Mount Left Hand Permanent Magnet 5.0-5.7 Original PCM RA122015
Starter GM Bottom - Front Mount Left Hand Permanent Magnet 5.0-5.7 Original PCM RA122015 STARTER GM BOTTOM - FRONT MOUNT LEFT HAND PERMANENT MAGNET 5.0-5.7 ORIGINAL PCM RA122015
3%
$213.78 $221.20
Starter GM Bottom - Front Mount Left Hand Permanent Magnet 5.0-5.7 Original PCM RA122015
$213.78 $221.20
Original PCM Starter Bottom Mount GM 350 & 305 - RA122015 GM front/bottom mount standard high torque for most 305/350 (5.0 /5.7l) PCM motors Left...
Temperature Sender Water Temp 3/8 Inch NPT OEM R020002
Temperature Sender Water Temp 3/8 Inch NPT OEM R020002 Temperature Sender Water Temp 3/8 Inch NPT OEM R020002
26%
$36.00 $48.95
Temperature Sender Water Temp 3/8 Inch NPT OEM R020002
$36.00 $48.95
OEM R020002  3/8 in. NPT Single Station Temperature Sender PCM 302 GT40 in circulation pump Some Mercruisers,  part# 806490T Early LT1 in the Thermostat housing...
Wire Set Spark Plug And Coil PCM - 6.0L - LY6 Non CES 2009 & Newer Original PCM RK120022
Wire Set Spark Plug And Coil PCM - 6.0L - LY6 Non CES 2009 & Newer Original PCM RK120022
18%
$65.46 $79.43
Wire Set Spark Plug And Coil PCM - 6.0L - LY6 Non CES 2009 & Newer Original PCM RK120022
$65.46 $79.43
OEM PCM Spark Plug Wire Set For 6.0L - LY6 Non Catalyst Engines For: 2009 And Newer Engines PCM OEM PART RK120022 PCM ZR409 NON CATALYST...
Map Sensor 5.7 MPI OEM PCM And Indmar
Map Sensor 5.7 MPI OEM PCM And Indmar
10%
$135.74 $151.38
Map Sensor 5.7 MPI OEM PCM And Indmar
$135.74 $151.38
OEM Map Sensor for Multi Port Fuel Injection (MPI) Original Crusader manifold absolute pressure sending unit send air flow measurements to the ECM GM MEFI...
Belt PCM Alternator V-Belt GM 5.7 - 5.0 Years 2000-2003 Only R066008
Belt PCM Alternator V-Belt GM 5.7 - 5.0 Years 2000-2003 Only R066008 Belt PCM Alternator V-Belt GM 5.7 - 5.0 Years 2000-2003 Only R066008
17%
$12.49 $14.99
Belt PCM Alternator V-Belt GM 5.7 - 5.0 Years 2000-2003 Only R066008
$12.49 $14.99
PCM  GM Alternator V-Belt  Also used for the Ford Raw Water Pump Belt (sold in Ford belt set) PCM Alternator V-Belt Fits early 5.7 Excalibur...
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18652
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18652
11%
$16.85 $18.95
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18652
$16.85 $18.95
Lip Seal for the Crank Driven  Sherwood Pump OEM Fits PCM GM Sherwood P-105 & Sherwood P-151 pumps  If your pump is leaking, replace your...
Belt Indmar Serpentine LTR Engine with Serial Numbers IC-972970 And Below OEM 72-5026
Belt Indmar Serpentine LTR Engine with Serial Numbers IC-972970 And Below OEM 72-5026
19%
$65.00 $79.85
Belt Indmar Serpentine LTR Engine with Serial Numbers IC-972970 And Below OEM 72-5026
$65.00 $79.85
This is an Original Indmar Belt 72-5026 Indmar serpentine alternator belt 48 3/4 in. overall length 13/16 in. wide Original Indmar Replace belts when cracked...
Repair Kit Complete Raw Water Pumps Original Quicksilver QS-46-807151A14
Repair Kit Complete Raw Water Pumps Original Quicksilver QS-46-807151A14
14%
$119.99 $139.99
Repair Kit Complete Raw Water Pumps Original Quicksilver QS-46-807151A14
$119.99 $139.99
ORIGINAL REPAIR KIT FOR MERCRUISER ORIGINAL STYLE PLASTIC BODY PUMPS  QUICKSILVER BRAND - NOT SIERRA! Impeller kit with 1 piece pump housing for Mercruiser Bravo engine mounted...
Bracket Kit Crank Driven Raw Water Pump GM 350 OEM MP-308711 Replacement Retrofit
Bracket Kit Crank Driven Raw Water Pump GM 350 OEM MP-308711 Replacement Retrofit
38%
$37.00 $59.95
Bracket Kit Crank Driven Raw Water Pump GM 350 OEM MP-308711 Replacement Retrofit
$37.00 $59.95
Small Block Chevy Crank Mounted Raw Water Pump Bracket Marine Power 308711 - OEM AS SHOWN! Holds crankshaft mounted raw water pump used on Marine...
Thermostat Kit Mercruiser GM 142 Degree Complete Service Kit 18-3668
Thermostat Kit Mercruiser GM 142 Degree Complete Service Kit 18-3668
23%
$35.32 $45.79
Thermostat Kit Mercruiser GM 142 Degree Complete Service Kit 18-3668
$35.32 $45.79
Sierra 142 Degree Thermostat KIT Original Equipment Mercury( Old Style ) Fits various Mercruiser V6, V8 small block and V8 big block raw water engines...
Tune Up Kit 302-351 (87 & Later) Prestolite - Mallory V8 Screw Down Original PCM Item RP173024A
Tune Up Kit 302-351 (87 & Later) Prestolite - Mallory V8 Screw Down Original PCM Item RP173024A Tune Up Kit 302-351 (87 & Later) Prestolite - Mallory V8 Screw Down Original PCM Item RP173024A
18%
$57.00 $69.20
Tune Up Kit 302-351 (87 & Later) Prestolite - Mallory V8 Screw Down Original PCM Item RP173024A
$57.00 $69.20
1987 & LATER V8 SCREW DOWN CAP ORIGINAL PCM Not Aftermarket Breaker Point Standard Ignition Tune Up Kit Includes Cap, Rotor, Points and Condenser SCREW...
454 Exhaust Manifold Kit Replaces The NLA PCM R028010
454 Exhaust Manifold Kit Replaces The NLA PCM R028010
4%
$885.00 $919.50
454 Exhaust Manifold Kit Replaces The NLA PCM R028010
$885.00 $919.50
NOTE - PCM no longer sells the R028010 Manifold for the 454 engine. In order to convert, you have to use Barr CHVA-1-84 and 20-0082 and...
Distributor Cap & Rotor Kit HVS OEM PCM & Indmar RP173098
Distributor Cap & Rotor Kit HVS PCM & Indmar RP173098
17%
$106.55 $127.95
Distributor Cap & Rotor Kit HVS OEM PCM & Indmar RP173098
$106.55 $127.95
Original OEM PCM - Flat distributor cap And Rotor V8 marine engines with HVS ignition sytems Distributor Cap and rotor kit for PCM 5.7 and 5.0...
OMC 21 Micron Fuel Water Separator Filter
OMC 21 Micron Fuel Water Separator Filter
1%
$15.95 $16.19
OMC 21 Micron Fuel Water Separator Filter
$15.95 $16.19
Replacement spin-on fuel filter with OMC threads removes contaminants & water from incoming fuel. OMC thread fuel filter Protects marine engines by filtering water, dust,...
Gasket Exhaust Riser To Manifold - Replaces RM0099 Sierra 18-0676-1
Gasket Exhaust Riser To Manifold - Replaces RM0009 Sierra 18-0676-1
35%
Sold Out
Gasket Exhaust Riser To Manifold - Replaces RM0099 Sierra 18-0676-1
Sold Out
GASKET EXHAUST RISER TO MANIFOLD Exhaust Elbow Gasket  Exhaust Elbow Gasket for Pleasurecraft Inboards Replaces OEM# PCM-RM0099 NO LONGER AVAILABLE IN SIERRA® PLEASE SEE OEM...
Gasket Manifold Exhaust All GM Small Block Exhaust Manifold to Head Gasket 18-2902-1
Gasket Manifold Exhaust All GM Small Block Exhaust Manifold to Head Gasket 18-2902-1
6%
$17.89 $18.99
Gasket Manifold Exhaust All GM Small Block Exhaust Manifold to Head Gasket 18-2902-1
$17.89 $18.99
Gasket seals exhaust manifold to cylinder head on GM V8 small block marine engines. Exhaust manifold gasket For GM V8 283, 305, 307, 327, 350,...
Alternator Upgrade Kit 70 Amp V-Belt Style Original Indmar 495107
Alternator Upgrade Kit 70 Amp V-Belt Style Original Indmar 495107
4%
$377.00 $394.44
Alternator Upgrade Kit 70 Amp V-Belt Style Original Indmar 495107
$377.00 $394.44
70 Amp Alternator Upgrade Kit - OEM INDMAR Alternator Upgrade Kit includes 70 amp Delco V-belt alternator with pulley, harness jumpers and all necessary hardware...
Trunnion Bar OEM Indmar 53-1196Q
Trunnion Bar OEM Indmar 53-1196Q Trunnion Bar OEM Indmar 53-1196Q
29%
$25.00 $34.99
Trunnion Bar OEM Indmar 53-1196Q
$25.00 $34.99
TRUNNION BAR WITH 7/8-14 THREADED HOLE USED ON ENGINES WITH CAST STRINGER PAD. This is the replacement for part 535021Q OEM Indmar  Trunnion Mount Replaces...
Gasket Manifold Exhaust To Head - All GM Big Block Indmar CHVA-47-0000
Gasket Manifold Exhaust To Head - All GM Big Block Indmar CHVA-47-0000
26%
$16.95 $22.79
Gasket Manifold Exhaust To Head - All GM Big Block Indmar CHVA-47-0000
$16.95 $22.79
Manifold Exhaust Gasket - GM Big Block - Barr Original Indmar SOLD PER SIDE - NEED TWO PER ENGINE! Replaces Mercruiser 27-46820 Replaces Volvo Penta 3852472 Replaces...
Items 401 to 420 of 1342 total