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

Crusader Port Side Log Style Exhaust Manifold | Barr CR-1-97753
$397.34 $800.00
Crusader port exhaust manifold fits Crusader GM 5.0L & 5.7L small block marine engines. Heavy-duty cast iron Painted Crusader blue from the factory Replaces old...
EST V6 Ignition Wire Set 7mm | OEM Volvo Penta 3888325
$84.95 $90.90
Spark plug wire set for Volvo V6 GM engines with Delco EST ignition with 135 degree spark plug bootr and 90 degree distributor cap boots....
OMC Exhaust Manifold to Head Gasket Ford OMC47-908717
$13.26 $14.28
GASKET MANIFOLD TO HEAD FORD Original BARR Indmar  Gasket used to mount OMC-1-980959 exhaust manifold to engine cylinder head. Used on Ford V8 engines Models...
Pump and Cooler Bracket Malibu OEM Indmar 98-1108 Part A
$19.36 $20.85
Pump and cooler bracket for Johnson water pump ( part A ) Malibu pumps point down and take this bracket. CLICK HERE for Part B...
Pump and Cooler Bracket OEM Indmar 98-1107 Part B
$37.73 $40.63
Pump and cooler bracket for Johnson water pump ( part B ) Malibu pumps point down and take this bracket. CLICK HERE for Part A...
Ilmor Electric Throttle Body OEM Ilmor MV8V-1016 Ilmor Electric Throttle Body OEM Ilmor MV8V-1016
$445.00 $465.00
Ilmor Electric Throttle Body MV8V-1016 | OEM MV8V-1016 Compatible With: MV8 5.7L-OPS - V-Drive 5000MPI (5.7L) - V-Drive MV8 6.2L-OPS - Direct Drive MV8 6.2L-OPS...
Alternator 55 Amp Internal Regulator GM Yellow Lead PCM And Indmar 3/8" V-Belt Pulley OEM RA097006 Alternator 55 Amp Internal Regulator GM Yellow Lead PCM And Indmar 3/8" V-Belt Pulley OEM RA097006
$278.19
GM Alternator 51 Amp 12 volt with yellow lead OEM RA097006A Replaces the old 51 Amp Style Alternator with a 3/8" pulley! Replaces 51 Amp...
Mercruiser Bravo I Magnesium Anode Kit | Martyr CMBRAVO1KITM
$99.56 $133.18
Martyr anode kit includes all replacement anodes needed to protect Mercruiser Bravo I stern drives from corrosion in fresh water applications. Replaces 97-888757Q02 Mercruiser Bravo...
Mercruiser Dry Joint Exhaust Riser | Barr MC-20-864591 Mercruiser Dry Joint Exhaust Riser | Barr MC-20-864591
$495.00 $658.00
Direct replacement exhaust elbow for Mercruiser V6 & V8 marine engines with dry joint style center rise exhaust manifolds. Includes mounting hardware & restrictor gasket...
Distributor Cap 1987 and newer OEM Indmar 75-5020
$56.36 $60.69
Distributor Cap for model years 1987 and newer. Click HERE for Sierra Brand 18-5352 Distributor Cap Fits engines 1987 & up Replaces Chrysler 4142817 For Rotor...
Mercruiser Water Pump Assembly with Pulley | EMP 46-46302
$439.99 $549.99
Direct Replacement Sea water pump fits Mercruiser MCM/MIE 4.3 liter, 5.0 liter, 5.7 liter, and 6.2 liter MPI engines with ECM 555. Sea water pump...
70 Amp Alternator Serpentine-Pulley OEM Indmar 57-5011
$369.36 $397.77
OEM Indmar Delco 70 Amp alternator with a serpentine pulley. Used in some Indmar and GM marine engine applications. Delco 70 Amp alternator with a...
Inline Fuel Filter | Sierra 18-7829
$8.24 $8.39
Inline Fuel Filter | Sierra 18-7829 Large capacity for 1/4 in. inside diameter fuel line Replaces Mercury 35-16494, 35-816296, 35-816296T, 35-816296Q, 35-816296Q2, 35-816296K03 Replaces Bombardier...
Gasket Water Pump OEM - Mercury 27-8172771 Gasket Water Pump OEM - Mercury 27-8172771
$5.50 $7.50
Replacement water pump impeller for many Mercury/Mariner outboards & Mercruiser. Fits 40/45/50/60 FourStroke Bigfoot, 60 (3 cyl.) BigFoot, 75-125 (all 3 & 4 cylinder models,...
Impeller OEM Quicksilver Fits Select 40-300 HP Models
$36.49
Replacement water pump impeller for many Mercury/Mariner outboards & Mercruiser. OEM Product Fits 40/45/50/60 FourStroke Bigfoot, 60 (3 cyl.) BigFoot, 75-125 (all 3 & 4...
Fiberglass Exhaust Reducer 3 Inch to 4 Inch Connect 3" Exhaust Hose to 4" Tips CENTEK-1200170 Fiberglass Exhaust Reducer 3 Inch to 4 Inch Connect 3" Exhaust Hose to 4" Tips CENTEK-1200170
$77.87 $100.95
3 inch to 4 inch Fiberglass Exhaust Reducer Centek Industries 1200170 PERFECT for connecting your 3" Exhaust Hose to your 4" Exhaust Tips! SOLD EACH...
Cam For Sherwood Pump | Sherwood 10944
$84.95 $105.99
Replacement impeller cam for various Sherwood seawater pumps. Sherwood raw water pump large cam For specific Sherwood engine cooling pumps used on various Chris Craft,...
Crusader Center Rise GM Small Block Exhaust Manifold | Barr CR-1-98243 Crusader Center Rise GM Small Block Exhaust Manifold | Barr CR-1-98243
$489.51 $771.00
Crusader center rise manifold fits port and starboard side Crusader GM 5.0L & 5.7L marine engines. For Crusader CM305XL, CM350XL & CM350HT model engines Interchangeable...
Mercury Impeller | Sierra 18-3056
$27.89 $29.99
Replacement water pump impeller for many Mercury/Mariner outboards & Mercruiser Alpha I Gen II stern drives. Sierra Mercury impeller For Mercruiser Alpha 1 Gen II...
Ilmor Exhaust Manifold | Starboard PE01569 Charcoal Color Ilmor Exhaust Manifold | Starboard PE01569 Charcoal Color
$2,495.00 $2,539.99
OEM  ILMOR - PEO01569 STARBOARD Ilmor Exhaust Manifold | Starboard PE01569 | Starboard Only! Colors available: Charcoal - This is the Charcoal Color - Click on...
Ilmor Exhaust Manifold | Starboard PE01569 Silver Color Ilmor Exhaust Manifold | Starboard PE01569 Silver Color
$2,495.00 $2,539.99
OEM  ILMOR - PEO01569 STARBOARD Ilmor Exhaust Manifold | Starboard PE01569 | Starboard Only! Colors available: Silver - This is the Silver Color - Click...
Ilmor Exhaust Manifold | Starboard PE01569 Blue Color Ilmor Exhaust Manifold | Starboard PE01569 Blue Color
$2,495.00 $2,539.99
OEM  ILMOR - PEO01569 STARBOARD Ilmor Exhaust Manifold | Starboard PE01569 | Starboard Only! Colors available: Blue - This is the Blue Color - Click...
Ignition Coil | Crusader R117012
$188.46
Crusader 8.1L ignition coil 8.1L Ignition Coil Replaces Mercury/Mercruiser 392-881732 Replaces Volvo Penta 3861267 Works great on the PCM 8.1L PYTHON 496 !
Oil Filter | Volvo Penta 23658092 Oil Filter | Volvo Penta 23658092
$30.00 $30.40
Original Volvo Standard oil filter used on various Volvo Penta diesel engines. Fits Volvo Penta D9, D11, D12, D16, D162, D163, and D165 series diesel...
Items 1273 to 1296 of 1509 total