HOLIDAY SCHEDULE!

WE WILL BE CLOSED THURSDAY AND FRIDAY NOVEMBER 27th & 28th TO CELEBRATE THANKSGIVING AND WILL REOPEN ON MONDAY, DECEMBER 1st.

All orders placed during this time will be processed on Monday, December 1st when we resume our normal business hours.

HAPPY THANKSGIVING FROM THE TEAM AT MY INBOARD MARINE & GOD BLESS YOU!

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

Impeller Kit - 7.4L PV06765 | OEM Ilmor PV06765
27%
$54.99 $74.99
Original Ilmor Impeller Kit Ilmor PV06765 COMPATIBLE WITH THE FOLLOWING ENGINES MV8 5.7L-OPS - V-Drive MV8 6.0L-OPS - Direct Drive MV8 6.0L-OPS - V-Drive 5000MPI-OPS...
4 inch Heat Exchange End Cap Kit | Seakamp SK3400C 4 inch Heat Exchange End Cap Kit | Seakamp SK3400C
11%
$40.00 $45.00
4 inch Heat Exchange End Cap Kit | Seakamp SK3400C Gasket measures 3-7/8 inches Replaces Sendure part number 5374
Mercruiser Gen II Water Pump Kit | Sierra 18-3147
19%
$128.00 $158.00
Sierra replacement water pump kit for Mercruiser Alpha I Gen II stern drives. Sierra Mercruiser water pump kit For Mercruiser Alpha I Gen II stern...
Serpentine Belt | Sierra 18-15121 Replaces Merc.
15%
$94.13 $110.95
OEM Belt Serpentine Belt Sierra Brand Serpentine Belt 13/16 inches wide 87.5 inches long Replaces Mercury 57-865615005, 57-865615Q05
Sparkplug Wire Set Black Scorpion | United Marine 222
15%
$79.00 $92.97
Sparkplug Wire Set Black Scorpion United Marine 222 Replaces Quicksilver 863656A03
Decal PCM For Small Block Engine Manifold OEM PCM R143002A Decal PCM For Small Block Engine Manifold OEM PCM R143002A
19%
$12.89 $15.99
OEM Pleasurecraft Marine DECAL for center rise exhaust manifold PCM exhaust manifold. Sold Each. The R028009 manifold used to come with raised letters cast into...
Fuel Line Crossover Hose OEM Indmar 78-6129 Fuel Line Crossover Hose OEM Indmar 78-6129
19%
$117.00 $145.00
Indmar Crossover Fuel Line Indmar OEM
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...
Thunderbolt Big Block Tri-Pak Tune-Up Kit | United Marine 1-102
29%
$94.25 $133.68
Thunderbolt Big Block Tri-Pak Tune-Up Kit Kit fits Mercruiser V8 454, 502, 540, and 572 cubic inch engines with Thunderbolt ignition systems Includes MEGA-MAG 8mm...
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...
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...
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...
Hose Water Hose Wire Reinforced 1/2" I.D. Sheild's Brand 116-250-0120-1
27%
$9.90 $13.64
Water Hose Wire Reinforced 1/2 Inch Inside Diameter MPI Hose Fits Indmar, PCM, Mercruiser & others Sold per foot - For 2 feet, order 2,...
Valve Stem Seal 454 | OEM Crusader R047182
29%
$147.04 $205.99
Valve Stem Seal - SOLD PER SET OF 16 Replaces Crusader 30241 Replaces Pleasurecraft R047182
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
19%
$19.35 $24.00
Heat Exchanger Rubber End Cap - 5 Inch OEM PCM CRUSADER RM0167 - 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
Impeller Kit Neoprene Impeller Kit Jabsco 17018-0001-P
18%
$65.35 $79.92
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,...
Items 865 to 888 of 1453 total