CLOSED FOR ANNUAL INVENTORY - ORDER & SHIPPING NOTICE - OUR OFFICES WILL BE CLOSED THROUGH THE FOLLOWING DATES:

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

Spark Plug Wire Set Ford 351 OEM Indmar 75-5007
7%
$109.00 $117.36
OEM Indmar Ford V8 302/351/460 Spark Plug Wire Set  
Gasket Exhaust Manifold To Head 6.2L FORD | OEM Indmar I 59-7005
45%
$30.94 $55.95
GASKET EXHAUST MANIFOLD TO HEAD 6.2L FORD  
Crank Pump Mounting Bushing | Crusader R094038
7%
$1.25 $1.35
Crank Pump Mounting Bushing | Crusader R094038 OEM SOLD EACH
Indmar Complete Re-Plumb Kit 5.7L EXT Catalyzed Engines Original Indmar | MIM-495180
28%
$395.00 $544.95
OEM Indmar Complete Full RE-PLUMB CONVERSION KIT FOR 5.7 EXT CAT This kit changes the water flow through the 5.7L ETX CAT exhaust manifolds (re-routes...
Knock Sensor Kit For 5.7 | 8.1 Chevy Engines With Dual Sensors OEM Indmar 49-5039B
18%
$123.05 $149.99
KNOCK SENSOR KIT FOR 5.7, 8.1 CHEVROLET ENGINES WITH DUAL SENSORS OEM INDMAR 495039B
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...
Gasket, Heat Exchanger End Cap 4" Rubber OEM RM0166 Gasket, Heat Exchanger End Cap 5" Rubber OEM RM0167
27%
$11.00 $15.00
Heat Exchanger Rubber End Cap - 4 Inch NO LONGER AVAILABLE - CLICK HERE FOR THE SUBSTITUTE OEM PCM CRUSADER RM0166 - Number 9 in...
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 -...
Oil Line - Transmission Oil Line 17 Inches Long With Locking Sleeve OEM 845028-170S
8%
$36.00 $38.95
ORIGINAL INDMAR 17" Transmission Oil Line with Locking Sleeve HOSE ASM, TRANY COOLER 17" W/SLEEVE LOCKING
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
Anode Zinc With Blue Drain Plug V-Drive Transmission New Style Indmar OEM 49-5602 Anode Zinc With Blue Drain Plug V-Drive Transmission New Style Indmar OEM 49-5602
24%
$48.00 $63.50
NEW STYLE Original Indmar 49-5602 with hole in the middle and a blue drain plug Pencil Anode Drain Plug Anode Zinc Indmar Drain Plug Anode Zinc...
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
20%
$498.00 $625.60
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...
Winged Drain Plug & O-Ring For Tee Exhaust Drain Hose Kit Indmar 60-5176 Winged Drain Plug & O-Ring For Tee Exhaust Drain Hose Kit Indmar 60-5176
34%
$8.50 $12.95
Winged Drain Plug for Exhaust Drain Hose OEM Indmar 605176 For Complete Hose Kit with Drain Plug & Tee - CLICK HERE For Plastic Tee...
Bracket Kit Raw Water Pump Indmar LY6 OEM 49-5163
46%
$59.00 $109.45
KIT FOR LY6 2 PIECE RAW WATER PUMP BRACKET 49-5200 OEM INDMAR
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...
Exhaust -Water Hose Per Foot 2 Inch ID. MPI-2000-1
17%
$24.00 $28.84
MPI Water - Exhaust Hose Wire Reinforced 2" Inch Inside Diameter Hose MPI Brand Features a corrugated exterior and is internally reinforced by wire to prevent...
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
Fuel Pressure Regulator 5.0 & 5.7 Original Crusader - CRU-R088002
9%
$204.00 $225.12
Crusader R088002 Fuel Pressure Regulator for the 5.0 & 5.7L 
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...
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
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
Oil Line - Transmission Oil Line 36 Inches Long OEM 845028-360
13%
$28.32 $32.60
ORIGINAL INDMAR 36" Transmission Oil Line
Clamp For Fuel Control Cell FCC Pump OEM R171010
25%
$31.53 $42.05
OEM Fuel Control Cell Clamp    
Items 673 to 704 of 1452 total