PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
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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.

Scroll down for all Engine Items

Manifold Exhaust Kit Manifold Tube N Tube Complete Set OEM Indmar 493402
7%
$3,650.00 $3,935.36
Indmar 6.0L Manifold Kit with Clamps & Gasket OEM 49-3402 PORT and STARBOARD With All Hardware USE AS REPLACEMENT FOR CLAMSHELL MANIFOLDS TUBE IN TUBE...
Plastic Drain Plug Volvo Penta 21114522 Plastic Drain Plug Volvo Penta 21114522
5%
$4.93 $5.20
Blue Original Equipment Volvo Penta Blue Plastic Drain Plug Replaces Volvo 3849500, 3849892
Gasket Crusader and PCM Lower Thermostat Housing To Intake  OEM CRU-96105
17%
$5.00 $5.99
GASKET CRUSADER LOWER THERMOSTAT HOUSING TO INTAKE OEM# 96105 OEM thermostat gasket with grounding rivet fits many early model Crusader marine engines. Original Crusader Not...
Hose Exhaust Water Hose Softwall No Wire 4-1/2 Inch I.D. Shield's 16-200-4124
18%
$54.00 $66.24
Exhaust Hose Softwall No Wire 4-1/2" I.D. Softwall No Wire Great for short, straight connections  Shield's 200-4120 - 200-4124 Sold per foot Price is per foot...
Oil Cooler Formed Hose OEM Crusader R045106
$33.21
Formed Hose HOSE Original Crusader 1-1/2 Inch Formed Hose 90 degree Crusader R045106
Gasket Single Valve Cover GM 350 OEM Indmar 55-1046
15%
$67.50 $78.95
GM 350 Valve Cover Gasket- SOLD EACH - OEM INDMAR GASKET Valve Cover gasket for a GM 350 small block engine 551046 SOLD EACH -...
Fuel Line Returnless OEM Indmar 78-6146 Fuel Line Returnless OEM Indmar 78-6146
15%
$124.00 $145.87
Returnless Fuel Line OEM Indmar 786146 Returnless fuel line used in model years 2004 and newer Indmar applications utilizing EFI Selectronic fuel injection
Filter Water Fuel Separator Filter Indmar OEM 63-6127 Filter Water Fuel Separator Filter Indmar OEM 63-6127
26%
$20.00 $26.99
Fuel/Water Separator Filter Indmar OEM 636127 This is the recommended fuel/water separator filter for the Ford 6.2L engines with a spin-on style filter.  Recommended for...
3/4 Inch Hardwall Marine Exhaust-Water Hose Shields Brand 116-250-0340
10%
$12.49 $13.88
Water Hose Wire Reinforced 3/4" Inch Inside Diameter  Shield's® 250 Series Hose Sold per foot We also have MPI Brand - CLICK HERE Wire reinforced,...
Gasket Manifold 2 Pack Exhaust All GM Small Block Non-Catalyzed SIERRA-18-2902-1-9
9%
$30.00 $32.99
Manifold Exhaust Gasket SET OF 2 - All years - Barr Original Indmar 2 PACK - NEED TWO PER ENGINE! NON-CAT ENGINES ONLY! This gasket...
5/8 in. 1350 Heavy Duty Water/Heater Hose 50 ft. SIERRA-116-135-0586B
18%
$4.06 $4.96
Shields 135 Series Softwall Marine Water-Heater Hose 5/8" I.D. SHIELD'S Brand 116-135-0586 Sold per foot - Price is per foot 5/8 in. ID 1350 heavy...
Dual Station Temperature Sender 1/2-14 Inch NPT Sierra 18-5898
8%
$26.50 $28.95
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...
Throttle Position Sensor -TPS For GT-40 Engines R020026 Throttle Position Sensor -TPS For GT-40 Engines R020026
39%
$125.00 $205.28
Throttle Position Sensor -TPS For GT-40 Engines R020026
Fuse Link 150 AMP - 51 Inches PCM - Original Item R153022
9%
$95.00 $103.95
FUSE LINK 150A 51 INCHES Fuse Link 150 amp fused wire
Spin-On Water separating Fuel Filter OEM Crusader 22687
8%
$19.29 $20.86
Long Original equipment Crusader water separating spin-on fuel filter in 10 micron. Spin-on water separating fuel filter with 10 micron rating O-ring seal is 2...
V8 Spark Plug Wire Set United Marine 112
9%
$82.38 $90.09
V8 Spark Plug Wire Set United Ignition Wire 112 V8 marine spark plug wire set For GM and Ford V8 engines with Mallory or Prestolite...
Gasket Exhaust Manifold To Corner Crossover OEM RM0304
9%
$13.03 $14.32
GASKET MANIFOLD TO HEAD 5.3l - 6.2l Gasket Exhaust Manifold 5.3 L & 6.2 L - H6 OEM RM0304
6 Inch O.D. Softwall Marine Exhaust/Water Hose Per Foot MPI-200-6004
5%
$85.22 $90.11
Softwall hose (no wire reinforcement) is primarily used for short, straight connections in marine wet exhaust and engine water circulation applications.  Designed to resist heat,...
6 Inch O.D. Softwall Marine Exhaust/Water Hose Per Foot Shield's 116-200-6004-1
29%
$64.00 $90.11
6 Inch I.D. Softwall hose (no wire reinforcement) is primarily used for short, straight connections in marine wet exhaust and engine water circulation applications.  Designed...
Indmar Malibu Oil Filter Marine Engine Cartridge-Style 6.2L Ford  Indmar 501022S Indmar Malibu Oil Filter Marine Engine Cartridge-Style 6.2L Ford  Indmar 501022S
18%
$20.00 $24.25
Recommended for all 6.2L Ford Raptor based engines with cartridge-style oil filters. Indmar filters capture 45 percent more dirt and last 30 percent longer than...
Sending Unit Oil Pressure 80 PSI Single Station GM Ford PCM & Indmar 2006 & Prior Sierra® 18-5899
12%
$38.00 $42.99
Single Station Oil Pressure Sender 80 PSI - 1/8-27 in. NPT Sierra® Brand 18-5899 Engine oil pressure sending unit sends a signal to a 0-80...
Hose Formed Water Bypass 7.4L OEM 7140240
12%
$21.04 $23.85
Formed Water By Pass Hose for 7.4L Engines Water By Pass Hose For Crusader 7.4 liter engines Replaces Crusader 30178 Replaces Mercury 32-805987
Hose Water Hose No-Wire Soft Wall 1" I.D. Shield's Flex® Brand OEM 116-200-1000
31%
$10.00 $14.56
Water Hose NO WIRE Soft Wall 1 Inch Inside Diameter Shield's Brand Softwall hose (no wire reinforcement) is primarily used for short, straight connections in...
Gasket Exhaust Manifold 5.3 L & 6.2 L - H6 OEM RM0303
13%
$7.65 $8.81
GASKET MANIFOLD TO HEAD 5.3l - 6.2l Gasket Exhaust Manifold 5.3 L & 6.2 L - H6 OEM RM0303 Sold Each
Fuel Cooler Kit Quicksilver 8M0125845 Replaces 861156A04 Fuel Cooler Kit Quicksilver 8M0125845 Replaces 861156A04
11%
$833.07 $933.07
Fuel Cooler Kit Mercury Quicksilver Replaces Quicksilver 861156A04
Hose Fuel Feed 3/8 Inch I.D Low Permeation Shield's Brand - 116-368-0386
31%
$3.69 $5.31
Fuel Feed Hose - 5/16" I.D. Shield's Brand Low Permeation Sold per foot - Price is per foot Note - Quantity is total length ordered...
Oil Line - Transmission Oil Line 40 Inches Long OEM 845028-400
11%
$34.00 $38.20
ORIGINAL INDMAR 40" Transmission Oil Line OEM 845028-400
Clamp For Fuel Control Cell FCC Pump OEM R171010
25%
$31.53 $42.05
OEM Fuel Control Cell Clamp    
Thermostat 160 Degree Kit With All Gaskets Quicksilver® OEM Brand QS-807252Q5
14%
$38.49 $44.99
Quicksilver 807252Q5 Thermostat Kit Quicksilver Thermostat Kit Replaces Mercury 807252T5 We also have Sierra OEM Brand Item: 18-3647 CLICK HERE
Salisbury 4 Inch Flapper with Hose Clamp Corsa® Marine 10840
18%
$38.00 $46.52
Replacement CORSA branded Salisbury style exterior flapper. Salisbury 4 in. Flapper with Hose Clamp Replaces Corsa Performance 10072 Sold individually - Sold Each
Belt V-Belt Volvo Penta Carbureted Engine With 2 Belts OEM BRP-0978547
12%
$44.00 $49.99
Volvo Penta V-Belt Fits Volvo Engine Models V-Belt Replaces VOLVO-978547 BRP-0978547 For the other belt on this 2 V-Belt Engine, click HERE.
Manifold Exhaust EXT Starboard Side Vortec 5.7 Indmar 53-1300E Manifold Exhaust EXT Starboard Side Vortec 5.7 Indmar 53-1300E
22%
$1,485.00 $1,896.84
OEM Indmar one piece exhaust manifold used on Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines. STARBOARD SIDE For Mounting Kit - CLICK HERE Indmar...
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