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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

Thermostat 160 Degree With O-Ring PCM Closed Cooling 5.0 & 5.7 MPI OEM RP026002F
8%
$44.90 $48.68
160 degree thermostat used on late model PCM - Crusader fresh water cooled marine engines For 2002 & 2003 5.0 & 5.7 Fresh Water Cooled...
Holley 4160 Marine Carburetor 750 CFM Holley-0-9015-1
18%
$833.19 $1,010.90
750 CFM V4 Barrel Carburetor RA052003OEM: HOLLEY-0-9015-1 750 CFM Universal marine calibrated dual inlet 4 barrel Holley carburetor for marine engines requiring 750 CFM DOES...
Flex Fuel Line Pump To Carburetor
4%
$117.00 $122.16
Braided Fuel Line Retro-Fit Kit Braided Fuel Line Retro-Fit Kit Fuel pump to carb Replaces Crusader 97459, 97845, 98079, 97378, 97987
Riser 3.5" GM -Ford Exhaust Riser Fresh Water Drilled & Tapped Indmar OEM 53-2028
53%
$215.95 $456.95
Exhaust Riser 3-1/2" -  Original Equipment Indmar Item FRESH WATER ( With Antifreeze In The Engine) OEM Indmar 53-2028 - Need 2 per engine - Same...
Mercruiser GM V6 Exhaust Manifold | Barr MC-1-99746 Mercruiser GM V6 Exhaust Manifold | Barr MC-1-99746
35%
$383.00 $590.00
Mercruiser GM V6 Exhaust Manifold | Barr MC-1-99746 Direct replacement, water cooled, center discharge MerCruiser exhaust manifold. Replaces MerCruiser part #'s #399746A3 and #99746A8. Direct...
3 inch Mercruiser Exhaust Riser | Barr MC-20-98504 3 inch Mercruiser Exhaust Riser | Barr MC-20-98504
29%
$256.00 $361.00
3 InchExhaust Riser BARR-MC-20-98504 Direct replacement, water cooled, center discharge MerCruiser exhaust riser. Replaces MerCruiser part #B-98504A3. Uses 3" I.D. exhaust hose. 15 degree angle....
Mercruiser Riser Restrictor Gasket | Barr MC47-27-41813 Mercruiser Riser Restrictor Gasket | Barr MC47-27-41813
8%
$6.43 $7.00
Gasket seals both sides of Mercruiser center rise exhaust manifold/riser restrictor plate. For Mercruiser center rise exhaust manifolds in raw water cooled applications with weep...
Thunderbolt Small Block Tri-Pak Tune-Up Kit | United Marine 1-103
13%
$124.00 $142.66
Thunderbolt Small Block Tri-Pak Tune-Up Kit Kit fits Mercruiser V8 305 and 350 cubic inch engines with Thunderbolt ignition systems Includes MEGA-MAG 8mm SSC silicone...
Gasket Exhaust Adaptor Mounting Ilmor OEM 500-0007
14%
$5.99 $6.95
OEM  ILMOR - 500-0007 Exhaust Adaptor Mounting Gasket Ilmor Exhaust adapter Gasket is need for your Ilmor engine. See compatible engines below PART #500-0007 Compatible...
Gasket Exhaust Manifold Ilmor OEM MV8V-1054
28%
$25.00 $34.95
OEM  ILMOR - MV8V-1054 Exhaust Manifold Gasket Ilmor engine exhaust gaskets MV8V-1054 are the mounting gaskets for the Ilmor engine from the intake manifold to...
Adaptor Exhaust Inner Sleeve OEM PE00979 Adaptor Exhaust Inner Sleeve OEM PE00979
13%
$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...
Hose Formed 1" 90 Degree Bend OEM 84-1033 Hose Formed 1" 90 Degree Bend OEM 84-1033
21%
$22.00 $27.95
Formed J-Hose Hose 3/4" X 1" TO THERMOSTAT HOUSING SHORT 6" INDMAR OEM 84-1033 Formed rubber hose 1 inch by 1 inch Replaces Dayco 70637...
O-Ring - Outer Oil Adapter OEM CRU-22654 O-Ring - Outer Oil Adapter OEM CRU-22654
23%
$3.59 $4.64
ORIGINAL Crusader O-Ring - Outter Oil Adaptor For the smaller Remote Oil Filter IN -O-Ring - CLICK HERE  
O-Ring Remote Filter IN OEM CRU-22802 O-Ring - Outer Oil Adapter OEM CRU-22654
4%
$1.05 $1.09
ORIGINAL Crusader Remote Oil Filter IN -O-Ring For the larger O-Ring - Outter Oil Adaptor - CLICK HERE
Mercruiser GM V8 Small Block Exhaust Manifold OEM Barr MC-1-87114
33%
$347.00 $517.00
Original Equipment Cast iron center rise exhaust manifold fits Mercruiser 898R, 228R, & 260R marine engines. Includes bolts and gaskets for riser and manifold; full...
Valve Stem Seal 454 | OEM Crusader R047182
2%
$9.19 $9.42
Valve Stem Seal Replaces Crusader 30241 Replaces Pleasurecraft R047182
Distibutor Cap and Rotor Kit Delco EST Distributor OEM Indmar 49-6083 Distibutor Cap and Rotor Kit Delco EST Distributor OEM Indmar 49-6083
19%
$32.00 $39.51
Original OEM INDMAR Distributor Cap & Rotor Distributor Cap and Rotor Kit Delco EST Distributor 496083. Kit includes distributor cap (screw on) and rotor for...
2014 Muffler Mastercraft - Prostar 5.7 For Port or Starboard 2500391
29%
$496.75 $697.22
Mastercraft Muffler - 2014 5.7L ULTRA-2500391 Part# 2500391 Fits Port OR Starboard Side SOLD EACH Main Barrel is 4" Diameter - 28" not including inlet...
Gasket, Heat Exchanger End Cap 5" Rubber OEM RM0167
27%
$11.00 $15.00
Heat Exchanger Rubber End Cap - 4 Inch OEM PCM CRUSADER RM0166 - Number 9 in the expanded view
Circulation Water Pump Kit 6.0 liter LQ4 Water Pump Kit OEM Crusader RK057033B
6%
$374.25 $397.29
OEM 6.0 liter LQ4 Water Pump Kit RK057033B Complete Assembly - # 27 in the exploded view
Items 741 to 760 of 1340 total