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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Adaptor Exhaust Inner Sleeve OEM PE00979 Adaptor Exhaust Inner Sleeve OEM PE00979
$95.00 $108.95
Ilmor 5.7L engine exhaust inner sleeve adapter. OEM PE00979 This sleeve is compatible with the following: MV8 5.7L MV8 5.7L OPS MV8 6.0L MV8 6.0L...
Impeller Kit Neoprene Impeller Kit Jabsco 17018-0001-P
$78.52 $91.43
Original Jabsco impeller fits various Caterpillar, Volvo Penta, & Mercruiser diesel marine engine cooling pumps. Neoprene impeller material for water pumping applications Includes gasket, o-ring,...
Formed Indmar Bump Hose 3" High Temp With Stops OEM 84-7048 Formed Indmar Bump Hose 3" High Temp With Stops OEM 84-7048
$51.48 $55.44
Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose with stops. High temperature bump hose with stops. The style of hose with the...
Thermostat Housing Gasket Chrysler 0050082E
$2.49 $2.52
GASKET THERMOSTAT SIERRA® 18-0878-9 Used on Chrysler small block & big block marine engines 1968 to 1985 Replaces Chrysler 3830016
Mallory V8 Flat Cap Tune-Up Kit 18-5272
$124.00 $137.29
Crab style Mallory Tune Up Kit Mallory Tune-Up Kit For Mallory V-8 flat cap side terminal single point distributors Includes distributor cap, rotor, points, and...
Gasket Intake Manifold Gasket GM Small Block  305-350 OEM 55-6099 Gasket Intake Manifold Gasket GM Small Block  305-350 OEM 55-6099
$86.25 $92.11
Intake gasket used in GM 5.7 liter Generation 1 Plus. 2 gaskets required for inatallation. SOLD EACH - You will need to order 2 of...
Oil Line - Transmission Oil Line 17 Inches Long With Locking Sleeve OEM 845028-170S
$36.70 $39.52
ORIGINAL INDMAR 17" Transmission Oil Line with Locking Sleeve HOSE ASM, TRANY COOLER 17" W/SLEEVE LOCKING
Electric Choke Assembly Holley 45-258
$79.00 $89.95
Holley OEM Replacement electric choke cap with cap gasket for Holley model 2300, 4150, 4160, 4010 & 4011 carburetors. Original Holley Electric Choke Cap Kit,...
Fuel Line Returnless OEM Indmar 78-6146 Fuel Line Returnless OEM Indmar 78-6146
$108.46 $116.80
Returnless Fuel Line OEM Indmar 786146 Returnless fuel line used in model years 2004 and newer Indmar applications utilizing EFI Selectronic fuel injection
Distributor GM Delco Electronic 5.7L - 5.0L IAFM HVS OEM Indmar Brand 55-6364 Distributor GM Delco Electronic 5.7L - 5.0L IAFM HVS OEM Indmar Brand 55-6364
$476.37 $513.02
OEM Indmar HVS distributor complete with cam sensor, rotor and two screw flat cap. Distributor HVS With Hardened Gear Indmar 55-6364 Replaces Indmar 556344 Replaces...
Bolt For Bell Housing Dust Cover Indmar OEM 565300Q Bolt For Bell Housing Dust Cover Indmar OEM 565300Q
$1.26 $1.36
Screw For Indmar Bell Housing Starter-Dust Cover  Indmar 565300Q Bolt size is 7/16-14 X 1 HHCS Original Indmar SP 25 Flare Head Screw SOLD EACH...
1982-1988 Muffler Mastercraft - 3" Inlet 60° Angled Elbow 3" Outlet OEM 25-0009
$495.00 $719.99
MUFFLER MASTERCRAFT 1982 through 1988 - 41.5" Approximate Overall Length 3" INLET HORIZONTAL 60° ANGLED ELBOW - 3" OUTLET OEM 25-0009 Part# 25-0009 3" Inlet...
Gasket Manifold 2 Pack Exhaust All GM Small Block Non-Catalyzed SIERRA-18-2902-1-9
$30.00 $32.79
Manifold Exhaust Gasket SET OF 2 - All years - Barr Original Indmar 2 PACK - NEED TWO PER ENGINE! NON-CAT ENGINES ONLY! This gasket...
Dual Station Temperature Sender 1/2-14 Inch NPT Sierra 18-5898
$26.50 $29.69
Engine temperature sending unit sends signal from 1 engine to 2 separate temperature gauges. Dual station 1/2 inch NPT thread size 10-32 stud terminal Works...
Exhaust -Water Hose Per Foot 2 Inch ID. MPI-2000-1
$24.00 $28.84
MPI Water - Exhaust Hose Wire Reinforced 2" Inch Inside Diameter Hose NO LONGER AVAILABLE - CLICK HERE FOR UPGRADED 254 SERIES HOSE Features a corrugated exterior...
Muffler Mastercraft - 3.5" Inlet/Outlet 2008 LY6 280 OAL Approx 12.25 OEM 252003
$550.00 $784.33
MUFFLER MASTERCRAFT 2008 ONLY AND ONLY FOR THE LY6 and the 4.3 GL PLKD Volvo with serial number 4110145264 3.5" Inlet & Outlet OEM 252003...
Throttle Position Sensor -TPS For GT-40 Engines R020026 Throttle Position Sensor -TPS For GT-40 Engines R020026
$125.00 $205.28
Throttle Position Sensor -TPS For GT-40 Engines R020026
Engine Mount Stud Mercruiser Style  Rubber Isolator Aluminum 3/4 Inch OEM Barr 8-0006 Engine Mount Stud Mercruiser Style  Rubber Isolator Aluminum 3/4 Inch OEM Barr 8-0006
$51.00 $63.00
Cast aluminum engine mount base with a single rubber cushion. Designed for mounting marine engines or transmissions. Barr rubber engine mount 3/4"-16UNF stud size 5...
Fuel Pressure Regulator 5.0 & 5.7 Original Crusader - CRU-R088002
$225.12
Crusader R088002 Fuel Pressure Regulator for the 5.0 & 5.7L 
Rear Mount and Trunion Assembly Tall Pleasurecraft Marine RA092011 Rear Mount and Trunion Assembly Tall Pleasurecraft Marine RA092011
$192.24
PCM Rear Mount and Trunion Assembly For the FOOT - CLICK HERE
Items 781 to 800 of 1497 total