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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Exhaust Manifold To Head Gasket 8.1LCrusader RM0294
$20.20
Manifold Exhaust Gasket - GM Big Block - Barr Original Indmar SOLD PER SIDE - NEED TWO PER ENGINE! EXHAUST MANIFOLD GASKET Original equipment Crusader exhaust manifold...
Injector Fuel - Indmar 12561462 Injector Fuel - Indmar 12561462
$132.68 $187.80
Indmar Fuel Injector Echlin Fuel injector used on some 5.7L engines Replaces Indmar 63-6094
Verna Ski Inline Muffler - 3 Inch Centek Industries 1000216
$309.33 $350.72
Fiberglass wet exhaust muffler is designed to reduce the noise of gasoline inboard engines in ski boats. Centek Verna Ski muffler Fiberglass construction 45 degree...
Exhaust -Water Hose Per Foot 2 Inch ID. MPI-2000-1
$24.00 $28.84
MPI Water - Exhaust Hose Wire Reinforced 2" Inch Inside Diameter Hose NO LONGER AVAILABLE - CLICK HERE FOR UPGRADED 254 SERIES HOSE Features a corrugated exterior...
Elbow Exhaust 6.0L PCM ZR Engines 3-1/2 Non Crusader PCM R029016 Elbow Exhaust 6.0L PCM ZR Engines 3-1/2 Non Crusader PCM R029016
$365.55
OEM Pleasurecraft Marine Exhaust Elbow- R029016 Original equipment PCM 6.0L exhaust elbow Elbow is painted PCM black color Exhaust hose connection is 3 1/2 inches...
Throttle Position Sensor -TPS For GT-40 Engines R020026 Throttle Position Sensor -TPS For GT-40 Engines R020026
$125.00 $205.28
Throttle Position Sensor -TPS For GT-40 Engines R020026
Engine Mount Stud Mercruiser Style  Rubber Isolator Aluminum 3/4 Inch OEM Barr 8-0006 Engine Mount Stud Mercruiser Style  Rubber Isolator Aluminum 3/4 Inch OEM Barr 8-0006
$51.00 $63.00
Cast aluminum engine mount base with a single rubber cushion. Designed for mounting marine engines or transmissions. Barr rubber engine mount 3/4"-16UNF stud size 5...
Fuel Pressure Regulator 5.0 & 5.7 Original Crusader - CRU-R088002
$225.12
Crusader R088002 Fuel Pressure Regulator for the 5.0 & 5.7L 
Fuel Pressure Regulator Original Crusader | CRU-R088004 R088005 Fuel Pressure Regulator Original Crusader | CRU-R088004 R088005
$18.94
Crusader R088004 Fuel Pressure Regulator Superseded to RA88005
Ignition Coil 3 Ohm Ignition Coil Sierra 18-5436
$63.00 $84.29
Standard 12 volt internally resisted marine ignition coil. 12 volt 3.0 ohm ignition coil Includes mounting bracket Replaces Volvo Penta 35254 Replaces Mallory 9-29707aa-05-a
Spin-On Water separating Fuel Filter OEM Crusader 22687
$18.86
Long Original equipment Crusader water separating spin-on fuel filter in 10 micron. Spin-on water separating fuel filter with 10 micron rating O-ring seal is 2...
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,...
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
$155.22
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
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
Thermostat 160 Degree Kit With All Gaskets Quicksilver® OEM Brand QS-807252Q5
$46.99
Quicksilver 807252Q5 Thermostat Kit Quicksilver Thermostat Kit Replaces Mercury 807252T5 We also have Sierra OEM Brand Item: 18-3647 CLICK HERE
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...
Riser 3" Exhaust Elbow Barr Marine 20-0102
$242.00 $284.00
Water cooled center rise exhaust elbow for Barr generic center rise manifolds. Barr 3 in. exhaust riser Center discharge 3/4 in. NPT cooling hose connection...
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...
Fuel Pick Up 36 Inch Rigid OEM EVM-1238WA3600N-P
$37.32 $37.35
EVM 1238WA3600N-P Tank Withdrawal Assembly 1/2 in. Male NPTF x 3/8 in. Female NPTF Aluminum Fuel Tank Withdrawal36 in. lengthRigid nylon hoseStraight cut pick up...
Distributor Electronic For 351 Windsor OEM Pertronix D231800
$524.00 $543.98
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
$75.58 $81.26
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...
Vent Tube Marine Holley Carbs OEM RN0127
$12.68
Holley Marine Carburetor Vent Tube Replacement OEM RN0127  
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
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