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

6 Inch O.D. Softwall Marine Exhaust/Water Hose Per Foot MPI-200-6004
$85.22 $90.11
Softwall hose (no wire reinforcement) is primarily used for short, straight connections in marine wet exhaust and engine water circulation applications.  Designed to resist heat,...
Fuel Pump Assembly Mechanical Mercruiser 7.4L & 8.2L Marine Sierra® 18-8860
$205.00 $257.09
Mechanical fuel pump for Mercruiser 7.4L & 8.2L marine engines. Fits Mercruiser GM V8 454 & 502 cu. in. engines Includes mounting gasket Replaces Mercrusier...
Water Pump Minor Repair Kit Sherwood 12399
$115.00 $155.59
Minor pump kit contains select parts needed for the basic repair of various Sherwood sea water pumps. Sherwood raw water pump minor repair kit Includes...
Black Exhaust Thru Hull with Flapper - 3 Inch Centek 1200299 Black Exhaust Thru Hull with Flapper - 3 Inch Centek 1200299
$139.00 $140.95
Centek Thru Hulls are constructed from compression-molded fiberglass and will not corrode like conventional fitting made from bronze or stainless steel. A weighted rubber flap...
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10" Length for use in a 11" Tank Depth KUS sensors can be used with all gauge brands that have compatible ohms. Made of Stainless...
Belt V-Belt Quicksilver 57-13457Q Belt V-Belt Quicksilver 57-13457Q
$27.00 $28.25
Quicksilver V-Belt Belt Assembly Replaces Mercruiser 57-13457, 57-13457T Replaces Quicksilver 57-13457T
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Quicksilver V-Belt Belt Assembly Replaces Bombardier Recreational Products 909971 Replaces Volvo 0829207 Replaces Mercury 57-48120A1 Replaces Quicksilver 57-48120A1
Bolt For Exhaust Manifold RS0456 - HHCS, GR.8 3/8-16 X 2-1/2 RS0456
$1.10
BOLT 3/8 16 X 2 1/2 - RS0456 SOLD EACH! HHCS, GR.8 3/8-16 X  2-1/2 6 Bolts are needed per manifold OEM Exhaust Manifold Bolt
Impeller Major Repair Kit Sherwood Pumps See Description SHER-19354
$278.00 $317.36
Major pump kit contains the main components needed to rebuild various Sherwood sea water pumps.  Used on Sherwood P102, P105, P105-01 and P109 pumps Sherwood...
Oil Line - Transmission Oil Line 36 Inches Long OEM 845028-360
$27.01 $29.09
ORIGINAL INDMAR 36" Transmission Oil Line
Harmonic Balancer Ford 351 4-Bolt OEM - PCM-R064014 Harmonic Balancer Ford 351 4-Bolt OEM - PCM-R064014
$210.94
PCM FORD 1999 - 2005 APPROXIMATELY - USED ON 351 ENGINES Includes the OEM Bolt and Washer and Keyway NOTE: THERE IS A 3-4 WEEK LEAD...
Impeller Kit OEM  JABSCO-4598-0001-P
$82.00 $97.37
Jabsco replacement impeller for Oberdorfer 6603 impeller. A worn or damaged impeller can cause system failure or engine breakdown. SPX's Johnson Pump brand impellers are...
Lock Pin Bolt For Front Right Engine Mount Trunnion OEM Indmar 53-5357Q
$3.59 $4.00
Lock Pin Bolt For Front Right Engine Mount Trunnion OEM Indmar 53-5357Q
OBDM Lamp Kit With Hardware OEM RK179009 OBDM Lamp Kit With Hardware OEM RK179009
$316.64
OBDM Lamp Kit With Hardware OEM RK179009 Original PCM FOR LAMP ONLY AND NO HARDWARE - CLICK HERE FOR PART NUMBER R179009
Sender Switch Transmission Oil Temperature Replaces Merc. 87-88031 OEM R020037
$148.50
Temperature switch activates alarm buzzer if transmission reaches 235 degrees. Switch activates at 235 degrees to turn on alarm Normally open switch Original Crusader Replaces...
Distributor Electronic For 351 Windsor OEM Pertronix D231800 Distributor Electronic For 351 Windsor OEM Pertronix D231800
$449.00 $458.36
Billet aluminum electronic distributor with twist lock cap fasteners for Ford 351 cu. in. Windsor marine engines. Pertronix Ford electronic marine distributor assembly For Ford...
Impeller Neoprene Rubber Oberdorfer Bronze Impeller All N202M Models OEM OB-6593 Impeller Neoprene Rubber Oberdorfer Bronze Impeller All N202M Models OEM OB-6593
$85.58
Replacement neoprene rubber impeller fits many Oberdorfer bronze impeller pumps including all N202M model raw water pumps. Raw water pump impeller Neoprene material Does not...
Repair Kit Major Raw Water Pump For Sherwood G-21 Pump Kit Complete RA057008 Repair Kit Major Raw Water Pump For Sherwood G-21 Pump Kit Complete RA057008
$474.90
SHERWOOD Ford G21 Major Pump repair kit assembly RA057008 Fits PCM Ford G-21 Sherwood Pump Includes Front bearing housing with bearings, seal/seat, and pressed on pulley Does...
Secondary Fuel Bowl Holley Carbs OEM RN0052A
$101.68
Holley Secondary Fuel Bowl Replacement Gasket Pack sold separately. Order Part Number HOL108-202 HERE  ORIGINAL RN0052A
Timing Cover Composite With Sensor Port And Seal OEM R004010
$189.45
Crusader 5.0L and 5.7L composite timing cover with crankshaft position sensor port. 2002 and up. Composite timing cover used on late model GM 5.0L and...
Housing Thermostat Housing PCM 6.0L  PCM OEM RA026009 Housing Thermostat Housing PCM 6.0L  PCM OEM RA026009A
$137.92
Thermostat Housing for 6.0L Engines Includes thermostat built in!
21 Micron Fuel Water Separator Kit Sierra 18-7848-1
$47.79 $61.99
Aluminum filter head with 1/4 in. NPT inlet/outlet ports & short spin-on filter removes 99.8% of emulsified water and contaminants from incoming gasoline. Sierra fuel...
Mercury Cool Fuel Gen III Fuel Filter Disc  QS-35-892665
$34.00 $44.39
35-892665 Fuel Filter - Sierra Brand - Mercury Brand is No Longer Available  This is a Sierra Brand Filter that replaces the Mercury 35-892665 Fuel Filter...
Cool Fuel Gen III Filter Element Quicksilver 35-8M0093688
$64.49 $75.49
Cool Fuel Gen III Filter Element Fuel Filter Element Fits Mercury V8 engines with Gen III cool fuel systems Filter resides in black housing located...
Crusader Raw Water Pump Sherwood P1014 - SHER-P1014  Direct replacement bronze sea water pump for Crusader RA057031
$884.00 $1,191.37
Direct replacement bronze sea water pump for Crusader RA057031.Pulley driven pump - pulley not included1 1/4 in. inlet and outlet portsSherwood bronze engine cooling pump...
F5B-9 Crankshaft Driven Raw Water Pump JP-10-24228-1
$334.00 $494.88
Crankshaft mounted engine cooling pump used on many small block V8 GM marine engines. Comes with New Impeller Installed! Johnson Pump crankshaft style engine cooling...
Neoprene Impeller Kit JABSCO-18673-0001-P
$58.20 $66.77
OE Jabsco replacement impeller for various Kohler, Northern Lights, & Perkins water pumps. Neoprene impeller material for water pumping applications Includes gasket and glycerin lubricating...
Clip Dipstick Tube Clip Holds Dipstick Tube To Valve Cover OEM R127089
$7.00
Clip for Dipstick Tube This is an OEM Part - R127089 FORD 351 Holds the tube to the engine. For dipstick order Part# R041063A -  30-1/2" long...
Fuel Pump Assembly Mechanical PCM Ford Small Block 302 Sierra 18-7267 Original PCM Ford Small Block Fuel Pump Assembly Ford 302-351
$195.00 $242.09
Sierra® Ford Small Block Fuel Pump Assembly 302-351 For Indmar and PCM Fords Mechanical fuel pump for Ford 302 & 351 marine engines with Holley...
Fuel Rail Assembly <b>Starboard</b> - Right Side PCM 6.0L PCM OEM R086003
$346.83
Crusader 6.0L Right Side - Starboard Fuel Rail  Item # 26 in picture.      
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AC style mechanical fuel pump for Mercruiser Ford 302 & 351 cu. in. marine engines. Fits Mercruiser Ford V8 302 & 351 cu. in. marine...
Alternator 70 Amp DELCO Remy Style Inboard Alternator Late Model OEM ARCO 20820
$286.90 $314.27
Late model 70 amp Delco Remy style alternator with 2 in. mounting foot and 65 mm serpentine pulley fits various marine engines. New 70 amp...
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