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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Throttle Position Sensor TPS GM PCM OEM R020041 Throttle Position Sensor TPS GM PCM OEM R020041
$123.95 $136.95
Throttle Position Sensor, TPS - PCM OEM R020041 FITS PCM AND INDMAR Not for 06 up Drive By Wire Multi-wire plug-in Original Crusader Replaces Crusader 49061 Replaces Holley 9920-104...
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Crusader R088004 Fuel Pressure Regulator Superseded to RA88005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,...
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...
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