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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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
Sparkplug Wire Set Volvo 4.3L V6 Delco EST | United Marine 221
$69.26 $85.98
Custom tailored 8mm sparkplug wire set for Volvo 4.3L V6 engines with Delco EST igntion system. For Volvo Penta GM V6 4.3L engines from approximately...
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.
Raw Water Pump Bracket 6.2L Ford Part B OEM Indmar 98-5920
$15.35 $16.53
INDMAR RAW WATER PUMP BRACKET PART "B" 6.2L Ford  CLICK HERE for Part A of the 6.2L Ford Pump Bracket CLICK HERE for Mounting Stud...
Raw Water Pump Bracket 6.2L Ford Part A OEM Indmar 98-5952
$20.75 $22.34
INDMAR RAW WATER PUMP BRACKET PART "A" 6.2 FORD CLICK HERE for Part B of the 6.2L Ford Pump Bracket CLICK HERE for Mounting Stud...
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...
Camshaft Position Sensor HVS | OEM Indmar 55-6350 Camshaft Position Sensor HVS | OEM Indmar 55-6350
$185.00 $192.32
OEM HVS Cam Position Sensor Indmar Indmar 55-6350 Hall effect camshaft position sensor used in GM HVS distributors Used in 4.3L, 5.0L and 5.7L engines...
Gasket Exhaust Manifold Circle 6.2L Ford Non-Indexing Flange | OEM Indmar 59-7048
$4.71 $5.07
Non-Indexing | GASKET EXHAUST ARMORED ELBOW 6.2L FORD NON - INDEXING FLANGE! STAINLESS STEEL Groove at the flange of the manifold for the CAT section...
Indmar Ford 6.2L Bank 1 Manifold | OEM 535980E Indmar Ford 6.2L Bank 1 Starboard Manifold For Cylinders 1-4 See Picture | OEM 535980E
$480.68 $517.65
Exhaust Manifold Bank 1 Indmar 535980E Original Equipment Indmar Manifold Bank 1 For Cylinders 1 - 4 - Normally Starboard - Right 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
$169.47 $226.69
Sierra direct replacement exhaust elbow fits many Mercruiser V6 & V8 marine engines with center rise exhaust manifolds. 4-inch outside diameter exhaust hose connection  
Hose Exhaust Hose Softwall No Wire 3-1/2 Inch I.D. 116-200-3124 Hose Exhaust Hose Softwall No Wire 3-1/2 Inch I.D. 116-200-3124
$35.00 $43.65
Exhaust Hose Softwall No Wire 3.5" ID 3-1/2" I.D. Shield's Brand - Replaces NLA MPI-200-3120 Great for short straight applications! Shield's® 200-3124 Sold per foot - Enter...
Water Pump Raw Water Fead Mount | OEM Ilmor MV8V-1072-CHARCOAL
$644.00 $695.00
Original Ilmor Water Pump | OEM Ilmor MV8V-1072-CHARCOAL For All Open Cooled Engines Except 7.4L. Available in charcoal only. COMPATIBLE WITH THE FOLLOWING ENGINES 5000MPI...
Impeller Kit - 7.4L PV06765 | OEM Ilmor PV06765
$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...
Serpentine Belt | Sierra 18-15121 Replaces Merc.
$88.20 $116.59
OEM Belt Serpentine Belt Sierra Brand Serpentine Belt 13/16 inches wide 87.5 inches long Replaces Mercury 57-865615005, 57-865615Q05
Fuel Line Crossover Hose OEM Indmar 78-6129 Fuel Line Crossover Hose OEM Indmar 78-6129
$103.60 $111.57
Indmar Crossover Fuel Line Indmar OEM
Mercruiser Riser Restrictor Gasket | Barr MC47-27-41813 Mercruiser Riser Restrictor Gasket | Barr MC47-27-41813
$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...
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