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FRIDAY, OCTOBER 17th THROUGH FRIDAY, OCTOBER 24th FOR INVENTORY. WE WILL REOPEN MONDAY, OCTOBER 27th.

ALL ORDERS PLACED DURING THIS TIME WILL BE PROCESSED ON MONDAY, OCTOBER 27th WHEN WE RESUME OUR NORMAL BUSINESS HOURS.

WE APPRECIATE YOU AND THANK YOU FOR YOUR BUSINESS! GOD BLESS AND HAPPY FALL!

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 Elbow Gasket Crusader 98127
9%
$15.45 $16.91
OEM Gasket seals between manifold, riser, & elbow on Crusader center rise exhaust manifolds. Crusader center rise elbow gasket For Crusader V8 small block 305...
Riser Shim Plate Stainless Steel Crusader 98124A
4%
$8.95 $9.29
OEM Winged pass-thru plate for Crusader raw water cooled engines with center rise exhaust manifolds. Crusader exhaust riser pass-thru plate Stainless steel shim located between...
Exhaust Elbow 4 Inch Center Rise Crusader R029015
8%
$347.00 $378.75
We also have the High Rise BARR Version click HERE. Crusader exhaust elbow with 4 inch inch hose connection used on the center rise manifold...
Injector Fuel - Indmar OEM Injector 63-6050 Injector Fuel - Indmar OEM Injector 63-6050
7%
$39.00 $42.15
Indmar OEM Fuel Injector 4 BAR (EV-14) - 636050 OEM Fuel injector used on 5.7L engines with Indmar/E-Control ECMs. 4 BAR (EV-14) fuel injector.  Injector...
Rear Main Seal 351 Right Hand One Piece 1983 Up OEM R047041A Rear Main Seal 351 Right Hand One Piece 1983 Up OEM R047041A
44%
$61.40 $109.99
Seal Rear Main 351 Right Hand One Piece OEM R047041A Replaces Indmar 594106 RIGHT HAND ROTATION! For 1983 and up right hand rotation Ford 351...
Nut - Hex Nut -7/16-20 OEM RS1529
59%
$0.45 $1.09
Hex Nut 7/16-20 OEM  HEX NUT Replaces Crusader 272231, 95410201
Marine Vapor Lock Pump Kit Indmar - 49-5137
3%
$635.00 $655.98
Marine Vapor Lock Pump Kit 49-5137 For Indmar EFI Engines With Single Fuel Pump Do not use on engines that already have 2 fuel pumps....
Spark Plug Set AC Delco Iridium AC-41-993 Set of 8 AC Delco Brand ACD-41-993 Replaces PCM RP030011 Spark Plug Set AC Delco Iridium AC-41-993 Set of 8 AC Delco Brand ACD-41-993 Replaces PCM RP030011
18%
$115.00 $140.56
AC Delco 41-993 Spark Plug Replaces PCM RP030011 Includes 8 Plugs AC Delco Iridium Spark Plug Replaces AC Delco 41-932 Replaces Crusader RP030011 Replaces NGK PTR4G-15...
Mount Assembly Rear Mount Trunnion Assembly PCM Velvet Drive OEM RA091003
3%
$169.00 $173.98
Rear Mount/Trunnion Assembly PCM Velvet Drive For all Velvet Drives 1:1 & 1.52:1 PCM 1:1 transmissions PCM Ford & GM engines
Manifold Exhaust Crusader - PCM 6.0L - ZR - 2004 & Up R028024
2%
$395.00 $402.15
OEM Crusader Marine center rise manifold fits Crusader GM 6.0L marine engines from 2004 & up. Interchangeable between port and starboard side - Fits either side. Crusader...
Flame Arrestor 5.7 L - 4-Bolt Throttle Body R145027 Flame Arrestor 5.7 L - 4-Bolt Throttle Body R145027
3%
$66.63 $68.99
Flame Arrestor 4 Bolt Throttle Body for 5.7L Engine
Fuel Water Separator Filter 10 Micron Short Sierra 18-7944
11%
$9.30 $10.49
FUEL WATER SEPARATOR FILTER SIERRA 18-7944 Replacement spin-on fuel filter fits many Mercury & Mercruiser marine engines to remove contaminants & water from incoming fuel. Many...
Belt Serpentine 5.7L With Johnson Crank Driven Raw Water Pump PCM Crusader R066039 Belt Serpentine 5.7L With Johnson Crank Driven Raw Water Pump PCM Crusader R066039
25%
$42.00 $55.99
PCM Crusader Serpentine Drive Belt With Modular Raw Water Pump- OEM R066039 BELT,SERPENTINE DRIVE 5.7L PCM/Crusader 5.7 engines only These belts were used around 2016...
Hose Exhaust Hose Hardwall Corrugated With Wire 4 Inch I.D. Shield's Brand Hose 116-252-4000-1
18%
$45.00 $54.84
Exhaust Hose Hardwall WITH Wire - Corrugated 4" I.D. SHIELD'S Brand 116-252-4000-1 Sold per foot - Enter quantity 1 for one foot and 2 for two feet and...
Impeller Pump Bronze Oberdorfer Pumps OEM # N202M-908
0%
Sold Out
Flexible impeller raw water pump directly replaces Westerbeke 42175 & Universal 302648 pumps on Universal M3-20, M3-20B, M25XP, M25XPB, M35, M35AC, M35B, M35BC, M40B, M4-30...
Spud For Remote Oil Filter Original Indmar 601021
19%
$3.45 $4.25
ORIGINAL INDMAR REMOTE OIL FILTER SPUD 60-1021 For the Remote Oil Filter Locator, order part number 53-1091E HERE.
Gasket Oil Pan 5.7L GM Small Block Replaces 55-1604 Indmar Sierra 18-1237 Gasket Oil Pan 5.7L GM Small Block Replaces 55-1604 Indmar Sierra 18-1237
15%
$43.56 $51.29
OIL PAN GASKET FOR 5.7L (350) GM  Sierra Brand 18-1237 Replaces Indmar Number 55-1604 Replaces PCM Number RM0249
MOUNT ASSEMBLY INDMAR <b>RIGHT SIDE</b> TRANSMISSION MOUNT ASSEMBLY COMPLETE OEM 53-5015R
10%
$239.00 $264.98
OEM Indmar transmission mount - Complete RIGHT SIDE Complete left side transmission mount (1.5 and V-D) Original Indmar 53-5015R HURTH 630 V TRANSMISSION MOUNT W/BRACKET...
Manifold Corner To Cross Over CAT Gasket - All years - RM0286
5%
$76.29 $79.95
Manifold Corner To Cross Over CAT Gasket - All years - RM0286 PCM Port & Starboard Manifold Corner To Crossover gasket Sold individually
ANODE ZINC 1/8" NPT PENCIL STYLE SACRIFICIAL ZINC ANODE CME BRAND CME00
16%
$4.50 $5.38
Pencil Anode 1/8"NPT Zinc sacrificial anode reduces the corrosive affects of salt and fresh water on marine engines. 1/8 in. NPT 2 in. length 1/4 in....
FITTING STRAIGHT FITTING 1/4" NPT X 3/8" FUEL BARB FUEL FILTERS OR FUEL PUMPS FITTING STRAIGHT FITTING 1/4" NPT X 3/8" FUEL BARB FUEL FILTERS OR FUEL PUMPS
11%
$8.35 $9.39
STRAIGHT FUEL BARB FOR FUEL FILTER OR PUMP 1/4" NPT X 3/8" FUEL BARB Can be used with fuel pump or fuel filter If you need...
BARB THERMOSTAT HOUSING HOSE BARB BRASS STRAIGHT FITTING 1/2" INCH NPT X 1" INCH  OEM 50-512-017
9%
$17.95 $19.75
1/2" NPT X 1" BRASS Straight Fitting Straight 1/2 inch by 1 inch fitting made of brass! Used on Thermostat Housings May need to order 2 -...
HOSE EXHAUST HOSE CORRUGATED WITH WIRE 5 INCH I.D.  116-252-5004-1 HOSE EXHAUST HOSE CORRUGATED WITH WIRE 5 INCH I.D.  116-252-5004-1
8%
$949.00 $1,027.76
Exhaust Hose Corrugated With Wire - Hardwall - 12.5 ' 5" I.D. - Sold per 12.5 feet single piece hose 5 in. ID Shieldsaust-C corrugated marine exhaust/water...
BELT ALTERNATOR AND CIRCULATING PUMP BELT PCM 96307
5%
$62.50 $66.11
PCM - CRUSADER 96307 Alternator And Circulating Pump Belt
MONO VALVE ETC 4 BOLT CLEAR COATED INDMAR 5.7L-LS2-LY6-L96 OEM INDMAR 55-1391P
17%
$792.00 $956.00
MONOVALVE ETC 4 BOLT  (FOR 5.7, LS2, LY6, & L96) Replaces Indmar 55-1391P
REPAIR KIT JOHNSON OEM JP-09-45825 FOR JOHNSON MINOR SERVICE KIT FOR F6B9 PUMP
18%
$68.25 $82.93
Johnson Pump 09-45825 Crankshaft Type Water Pump Service Kit Johnson Pump 09-45825 Crankshaft Type Water Pump Service Kit Minor Service Kit Used on pump type...
Gasket Oil Pan 5.7L GM Indmar And PCM OEM RM0249 Gasket Oil Pan 5.7L GM Indmar And PCM - Indmar OEM RM0249
35%
$85.00 $130.44
OIL PAN GASKET FOR 5.7L (350) GM ORIGINAL  Fits Indmar OR PCM Pans GM V8 5.7L Oil Pan Gasket Replaces Crusader 33615, 7090380 Replaces Indmar 55-1604...
Fuel Pump FCC High Volume Fuel Control Cell Original Crusader RA080029
5%
$708.73 $749.48
OEM FCC Electric High Pressure Fuel Pump Assembly COMPLETE ASSEMBLY FOR THE 8.1L IF YOU NEED THE PUMP INSIDE this canister, Please order part number RA080027...
IMPELLER KIT JABSCO OEM SPLINED NEOPRENE IMPELLER FULL KIT JABSCO-3085-0001-P
4%
$76.02 $79.34
Jabsco replacement impeller for various Perkins & old Chris craft marine engine cooling pumps. Neoprene impeller material for water pumping applications Includes o-ring and glycerin...
Oil Extractor Pela PL-2000 - 2.5 Liter - 2.64 Quarts Easy Extractor Oil Extractor Pela PL-2000 - 2.5 Liter - 2.64 Quarts Easy Extractor
5%
$54.00 $56.95
Pela 2000 2.5 Liter Marine Oil Change Pump This Pela 2000 Marine Oil Change Pump can be pumped 5 to 10 times in a row...
Dipstick PCM Ford 1986 And Up 8-14° PCM R041032A
36%
$8.00 $12.59
DIPSTICK PCM FORD 1986 AND UP Original PCM R041032A This is the dipstick tube that threads into the side of the pan on a Ford 351 Approximately...
Bracket Alternator Bracket Kit Indmar OEM 49-5122
14%
Sold Out
NO LONGER AVAILABLE AND NO SUBSTITUES - SORRY ABOUT THAT! 5.7 TBI replacement alternater bracket Will NOT fit LT1 Corvette Engine New Replacement Will Soon...
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