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.

Scroll down for all Engine Items

Engine Mount Front Right Side OEM Indmar 53-1005E Engine Mount Front Right Side OEM Indmar 53-1005E
$58.21 $62.69
RIGHT HAND front engine mount for Chevrolet engines. OEM Indmar Mount IF you need the Left side also, CLICK HERE for the Left Side Mount
Retainer For Water Seal Water Tube Grommet VOLVO-3854601
$8.70
Retainer For The Water Tube Grommet Lower Retainer To order the seal, click HERE for part number 3854595
Seal Water Tue Grommet VOLVO-3854595
$7.25 $7.54
Water Tube Grommet Lower Seal Replaces OMC 3854595 WE RECOMMEND replacing your retainer also. Click HERE to order the retainer.
Aluminum Anti-Siphon Valve 1/4" NPT Thread X 3/8' I.D. Hose BarbAluminum Anti-Siphon Valve 1/4" NPT Thread X 3/8' I.D. Hose Barb Moeller
$15.00 $18.59
Aluminum Anti-Siphon Valve 1/4" NPT Thread X 3/8' I.D. Hose Barb Moeller Marine MO-033801-10 Coast Guard industry standards require anti-siphon protection on all gasoline powered...
Gasket Exhaust Riser Elbow Gasket Crusader 98127
$15.31
OEM Gasket seals between manifold, riser, & elbow on Crusader center rise exhaust manifolds. Crusader center rise elbow gasket For Crusader V8 small block 305...
Exhaust Elbow 4 Inch Center Rise Crusader R029015
$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...
Gasket Pack Holley Marine Model 4160 OEM HOL108-202
$24.00 $32.99
Model 4160™ with Accelerator Pump Transfer Tube Gasket kit for Model 4160™ with Accelerator Pump Transfer Tube Blue Non-Stick One of Each 108-83 Pri. Fuel...
Injector Fuel - Indmar OEM Injector 63-6050 Injector Fuel - Indmar OEM Injector 63-6050
$30.80 $33.17
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
$69.90
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
$0.35
Hex Nut 7/16-20 OEM  HEX NUT Replaces Crusader 272231, 95410201
PCM Ford Front ALL PCM Ford Engines
$109.11
PCM Ford Front ALL PCM Ford Engines Stud size - PCM did both 5/8" and 3/4"  Current is 3/4" The bottom of the stud (goes...
Marine Vapor Lock Pump Kit Indmar - 49-5137
$516.95 $556.71
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....
Flame Arrestor 5.7 L - 4-Bolt Throttle Body R145027 Flame Arrestor 5.7 L - 4-Bolt Throttle Body R145027
$65.59
Flame Arrestor 4 Bolt Throttle Body for 5.7L Engine
GEN 3 - RAW WATER COOLED - NON CATALYZED 1 PIECE EXHAUST MANIFOLD "L" SERIES CHEVROLET ENGINES STARBOARD SIDE FOR SALT WATER SERIES. STARBOARD SIDE - RIGHT SIDE
$861.90 $928.20
OEM INDMAR - LQ9 MANIFOLD STARBOARD - RIGHT SIDE MANIFOLD RAW WATER COOLED - NOT FRESH WATER COOLED! CLICK HERE For FRESH Water Cooled part number 531297FW GEN...
Hose Exhaust Hose Hardwall Corrugated With Wire 4 Inch I.D. Shield's Brand Hose 116-252-4000-1
$45.00 $54.84
REPLACED BY 254 SERIES - CLICK HERE Exhaust Hose Hardwall WITH Wire - Corrugated 4" I.D. SHIELD'S Brand 116-252-4000-1 Sold per foot - Enter quantity 1 for...
Indmar serpentine belt used on Mastercraft LTR applications. Indmar serpentine belt used on Mastercraft LTR applications.
$27.14 $29.23
Indmar serpentine belt used on Mastercraft LTR applications. Indmar serpentine alternator belt Used on Mastercraft LTR marine engines with shouldered pulley Original Indmar Alternator belt...
Starter GM High Performance Gear Reduction ARCO Starter 30470-A Starter GM High Performance Gear Reduction ARCO Starter 30470-A
$225.00 $268.94
This starter REPLACED Arco 30470 New number is ARCO 30470-A Staggered bolt pattern bottom mounted Arco marine starter fits GM marine engines with 14 in....
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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
$2.48 $2.67
ORIGINAL INDMAR REMOTE OIL FILTER SPUD 60-1021 For the Remote Oil Filter Locator, order part number 53-1091E HERE.
Oil Filter For All GM Engines Long Filter
$10.06 $11.99
Sierra oil filter for GM based marine engines with GM long style oil filters. Long GM oil filter 13/16 in. x 16 size threads High...
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