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.

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Belt Tensioner Assembly PCM 6.0L Engines Three Bolts RA068002A Belt Tensioner Assembly PCM 6.0L Engines Three Bolts RA068002A
$143.61
CRU-RA068002 6.0L COMPLETE ASSEMBLY BODY & PULLEY  Three Bolts to mount. If you have two bolts holding your pulley on, CLICK HERE Fits PCM 2003...
Lock Washer 3/8 inch Zinc Split Lock Washer OEM RS2180
$0.25
Split ring lock washer used with various hardware throughout a Crusader engine. Lockwasher Replaces Chrysler 115093 Replaces Crusader 103321 Replaces Indmar 565295Q Replaces Mercury/Mercruiser 13-35048...
Gasket Intake Manifold Ilmor OEM PV06477
$45.00 $47.50
Ilmor OEM Intake Manifold Gasket - OEM PV06477 COMPATIBLE WITH THE FOLLOWING ENGINES MV8 5.7L-OPS - V-Drive 5000MPI (5.7L) - Direct Drive MV8 5.7L -...
7.4L L29 Delco Tune Up Kit M74DELCO/L29/MAG
$179.00 $187.17
Comprehensive kit includes the items needed to tune-up Mercruiser 7.4L L29 GM multiport efi engines with Delco EST ignition system. Normal annual maintenance items including...
Pulley Idler Outside Gen 3 OEM Indmar 551294
$199.19 $199.20
Idler Pulley, Outside,GEN-3 OEM INDMAR 551294
160 Degree Thermostat Kit | Sierra 18-3677
$29.95 $36.69
Thermostat Aftermarket 160 degree thermostat kit fits many different OMC and Volvo Penta marine engines Fits OMC and Volvo Penta GM 4.3L V6 marine engines...
Hose Exhaust Hose Hardwall Smooth Side With Wire 3 Inch I.D. ShieldFlex® 116-250-3000
$27.95 $39.22
Exhaust Hose Smooth Wall With Wire 3" Inside Diameter 3" I.D. Shield's® Brand Exoflex® Sold per foot Example - Enter quantity of 5 for one...
High-Capacity Spin-On Gasoline Fuel Filter | Volvo Penta 3847644
$25.00 $26.00
Replacement OEM Volvo Penta 6-micron fuel water filter fits many different Volvo Penta gasoline marine engines. Volvo Penta 3847644 SX fuel filter Protects marine engines...
Spark Plug RS12YC, 6 Pack | Volvo Penta 3856759
$30.00 $34.50
Volvo Penta 3856759 Spark Plug 6 Pack Spark Plug Kit (Set 1) Replaces Volvo Penta 3851857, 3851858 Replaces OMC 502181
Delco EST V6 Rotor | Sierra 18-5408
$10.49 $11.19
Rotor for GM V6 marine engines with Delco EST module-in-cap distributors. Fits GM V6 new style module in cap Delco EST HEI distributors Used with...
Delco EST V6 Distributor Cap | Sierra 18-5362
$32.48 $36.99
Distributor cap for GM V6 marine engines with Delco EST module-in-cap distributors Fits V6 GM EST style distributors with the module connection plugs out the...
Spacer For Riser Crusader 4 Inch Exhaust Riser Spacer 6.0L | Crusader R062086
$155.25
OEM Crusader exhaust riser extension used to raise the exhaust elbows 4 inches. Crusader exhaust riser extension used to raise the exhaust elbows 4 inches.
Fuel Filter In-Line 3/8" Inlet - 3/8" Outlet 33270 Fuel Filter In-Line 3/8" Inlet - 3/8" Outlet 33270
$15.50 $18.95
3/8" Inlet & 3/8" Outlet In-Line Fuel Filter Body Length 3.81 in Bottom Outside Diameter 1.9 in Filter Media Material Wire Mesh Filter Type In-Line Fuel Filter O.D....
Bushing For Raw Water Pump Bracket Malibu and Others OEM Indmar 98-5053
$2.99 $4.95
BUSHING for the raw water pump bracket used on 6.2L AND Malibu engines. CLICK HERE for Part A Malibu Ford Pump Bracket CLICK HERE for...
9" Fuel Tank SenderFor 10" Tank Depth 5 Hole Pattern 316 Stainless Steel KUS-SSS-9 9" Fuel Tank SenderFor 10" Tank Depth 5 Hole Pattern 316 Stainless Steel KUS-SSS-9
$68.00 $70.39
9" Length for use in a 10" Tank Depth KUS sensors can be used with all gauge brands that have compatible ohms. Made of Stainless...
Rotor for Prestolite Distributor 1987 and newer OEM Indmar 75-5018
$26.03 $28.03
OEM Indmar Rotor for model years 1987 and newer Prestolite distributors used in Indmar applications. For Cap - CLICK HERE
Indmar Ford 6.2L Bank 2 Manifold | OEM 535981E Indmar Ford 6.2L Bank 2 Port Manifold For Cylinders 5-8 See Picture | OEM 535981E
$480.68 $517.65
Exhaust Manifold Bank 2 Indmar 535981E Original Equipment Indmar Manifold Bank 2 For Cylinders 5 - 8 - Normally Port - Left Side with Direct...
O-Ring For PCM Bearing Housing Attachment On PCM Modular Raw Water Pump | Crusader R047242
$2.21
O-Ring for the PCM Bearing Housing Assemby Modular Raw Water Pump If you need the complete pump assembly - CLICK HERE If you need the...
Mercruiser Riser Block Off Plate Gasket | Barr MC47-27-41811
$6.00 $7.00
Gasket seals both sides of Mercruiser center rise exhaust manifold/riser block off plate. MerCruiser restrictor plate gasket to be used with MC-20-87918 restrictor plate (2...
Mercruiser Center Rise Exhaust Elbow | Sierra 18-1976-2 Mercruiser Center Rise Exhaust Elbow | Sierra 18-1976-2
$189.47 $235.79
Sierra direct replacement exhaust elbow fits many Mercruiser V6 & V8 marine engines with center rise exhaust manifolds. 4-inch outside diameter exhaust hose connection.
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