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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2009-2011 Muffler Mastercraft Late 2009 - 2011 - 3.5" Inlet/Outlet- Vertical Port 214V/MX/XS/ex.35 use W/RTP/MCX/LY6 OEM 252062
$545.00 $873.26
MUFFLER MASTERCRAFT LATE 2009 - 2011 3.5" inlet/outlet Vertical Port 214V/MX/XS/ex.35 Use W/RTP/MCX/LY6 OEM 252062 MUFFLER-3.5" VERT. PORT LATE '09-'11 214V/MS/XS/ex.35 USE W/RTP/MCX/LY6 CLICK HERE...
2009-2014 Muffler Mastercraft - 3-1/2" Horizontal 50° Angled Elbow - 3-1/2" Outlet 190/197 OEM 252020
$595.00 $817.22
MUFFLER MASTERCRAFT 2009-2014 3-1/2" HORIZONTAL 50° ANGLED ELBOW - 3-1/2" OUTLET 190/197 OEM 252020 Part# 252020 3-1/2" Inlet & Outlet Manufactured by Ultra Marine. Easy...
2014 Muffler Mastercraft - 5.7 Standard X10/25/30/46 Starboard Side 250041BS
$545.00 $655.99
Mastercraft Muffler 2014 5.7L Standard Starboard Side Muffler X10/25/30/46 Part# 250041BS Full Kit Part# 250041B includes both mufflers. Manufactured by Ultra Marine. Easy to install! Ultra Marine Fine...
2014 Muffler Mastercraft - 5.7 Standard X10/25/30/46 Port Side 250041BP
$505.65 $605.69
Mastercraft Muffler 2014 5.7L Standard Port Side Muffler X10/25/30/46 Part# 250041BP Full Kit Part# 250041B includes both mufflers. Manufactured by Ultra Marine. Easy to install! Ultra Marine Fine...
MUFFLER MASTERCRAFT ANGLED 3-1/2" 60° INLET 3-1/2 " STRAIGHT OUTLET 38" LONG 250016
$395.83 $523.17
Mastercraft Muffler Part# 250016 60 Degree Angled 3-1/2" Inlet With 3-1/2" Straight Outlet 3-1/2" Angled 60 Degree Inlet 3-1/2" Straight Outlet 38 Inches long - approximately Manufactured...
Bolt For Exhaust Riser For 3-1/2" Riser Ford - GM All Years PCM RS0387
$7.35
Riser Bolt for 3-1/2" O.D. Riser PCM RS0387 Fits 5.0 - 5.7 - 5.8 PCM 3-1/2" Outside Diameter Risers Bolts are 5.5" in length OEM...
Rotor Prestolite Distributors with Clip Down Cap 1986 & Prior Replaces PCM R103003 Sierra Brand 18-5407 Rotor Prestolite Distributors with Clip Down Cap 1986 & Prior Replaces PCM R103003 Sierra Brand 18-5407
$13.49 $16.69
Rotor for Prestolite distributors with clip down cap to 1986 Sierra Brand 18-5407 Goes with Cap # 41052 Clip Down with screws at base This...
Distributor Cap Prestolite Screw Down Ford GM Original PCM Item# RA108003
$49.90
Distributor Cap, Screw Down Prestolite Original PCM RA108003 Fits Ford & GM Prestolite Screw Down cap. Prestolite V8 Distributor Cap Replaces Crusader 41076 Replaces Chrysler 4142817...
GT 40 Engine Stator Stator PCM GT 40 EFI 1995 And Up GT 40 Engine Stator Stator PCM GT 40 EFI 1995 And Up
$94.00 $104.89
GT 40 Engine Stator Stator PCM GT 40 EFI 1995 And Up 1995 & Up PCM EFI Ford Aftermarket; this item is NLA from PCM/Ford WARNING-...
Ignition Module GT40 Multiport EFI TFI Module OEM PCM RA116011 Ignition Module GT40 Multiport EFI TFI Module OEM PCM RA116011
$195.00 $215.68
Ignition Module TFI GT40 TFI for EFI - PCM Original RA116011 Module only. Cooling fin picture if for REFERENCE ONLY!
Spark Plug Set NGK-5599 Laser Iridium ITR4A15 Set Of 8 Replaces PCM RP030010 Spark Plug Set NGK-5599 Laser Iridium ITR4A15 Set Of 8 Replaces PCM RP030010
$94.48 $131.92
NGK-5599 LASER IRIDIUM ITR4A15 Spark Plug Set Replaces PCM RP030010 Includes 8 Plugs Premium NGK spark plugs are known for their reliable performance and superior anti-fouling...
Sensor Crank Position Pro Tec Ignition Located In The Trigger Wheel Original PCM# R020012 Sensor Crank Position Pro Tec Ignition Located In The Trigger Wheel Original PCM# R020012
$53.66
Original PCM Crank Position Sensor for Pro Tec Ignitions This sensor is located in the trigger wheel
Starter Right Hand Clockwise GM Top Mount ARCO 30456 Replaces PCM RA122008 Starter Right Hand Clockwise GM Top Mount ARCO 30456 Replaces PCM RA122008
$229.65 $319.47
ARCO Quality Marine Starter for GM RIGHT Hand Rotation "Opposite Rotation" Engines New inboard 12 volt starter For non-automotive, right hand rotation engines High-performance large housing Fits...
Switch Ignition Key Switch 3 Position Terminal Off-Run-Start
$23.20 $30.88
Conventional Off, Run & Start 7/8" Mounting Hole Fits Correct Craft thru 1997 GENERAL MOISTURE-PROOF IGNITION STARTER SWITCH Three terminals, 3 positions Returns automatically from...
Idle Air Controller For MPI Sierra 18-7697
$94.00 $109.99
Idle Air Control for MPI Engines Sierra 18-7697 Actuator valve used to control the engine's idle speed IAC idle air control motor 4 wire connector Replaces...
Rotor Mallory Distributor Stack Cap V8 Rotor Replaces PCM R103001 Sierra Brand 18-5404-1
$9.45 $11.49
Rotor used on Mallory single point marine distributors-Sierra Replaces Mercury Marine, Mercruiser 391-7057, 391-5088, 391-7057T, 391-898253029, 8M6001224, and FI6901224 Replaces OMC 982211 Replaces Pleasurecraft R103001...
ETA Breaker Switch 10 AMP Thermal- Navigation Lights-Anchor-Accessory ETA Breaker Switch 10 AMP Thermal- Navigation Lights-Anchor-Accessory
$39.00 $46.95
ETA BREAKER - SWITCH 10 AMP Correct Craft & Supra Dashes Push-On Spade Terminal Connector Combination Switch & Breaker Combination switch/circuit breakerUsed on dash of Correct...
Gasket Set Thermostat Housing Service Kit Mercruiser GM OEM 18-1989K
$18.00 $22.99
Thermostat housing service kit for late model Mercruiser engines. Includes all gaskets & thermostat sleeve Sierra thermostat service kit Includes gaskets 18-2917, 18-2844 & 18-2554 Service...
Pulley Alternator Mando 51-55 Amp Alternator Pulley V-Belt Pulley Alternator Mando 51-55 Amp Alternator Pulley V-Belt
$12.10 $13.03
Alternator 55A V-Belt Pulley Mando Alternator Pulley Fits all 51 and 55 amp v-belt alternators with V-Belt Pulley measures 2-11/16" In Diameter Pulley Measures 1-1/16" Thick...
6" Fuel Tank Sender Stainless Steel 6" Fuel Tank Sender Stainless Steel
$37.03 $74.18
6" Length - 7" Tank Depth - Reed Switch Sending Unit Boats with 7" depth tanks.SAE 5 Hole Pattern (240-30 ohms).Will NOT replace 3 wire...
Impeller Kit GM Mercruiser Single Flat D-Shaped Shaft 18-3309 Impeller Kit GM Mercruiser Single Flat D-Shaped Shaft 18-3309
$43.05 $51.19
FULL REPAIR KIT! Gaskets Included! Single Flat D Shaped Shaft Includes: 18-0386 Water Pump Body Gasket 18-3087 Impeller 18-3350 Wear Plate 18-3351 Wear Plate Includes impeller, wear...
Impeller Kit Double Flat Shaft Mercruiser Bravo Sierra Brand 18-3016-1
$34.00 $37.69
IMPELLER KIT This impeller has a flat on each side of the shaft. Includes Seal! Aftermarket direct replacement impeller for Mercruiser Bravo marine engines with...
Raw Water Pump Crusader PCM Belt Driven Sherwood PCM# RA057031
$1,110.90
Sherwood direct replacement bronze sea water pump for Crusader RA057031 XCLBR 2002 - 2004 P101 & P105  Sherwood Engine Specified sea water pump Pulley driven...
Raw Water Pump Crusader PCM 5.7L & 5.0L Serpentine PCM# RA057034 Raw Water Pump Crusader PCM 5.7L & 5.0L Serpentine PCM# RA057034
$894.06
For PCM Excalibur, Pro Sport 5.0 with serpentine belt Crusader RA057034 Raw Water Pump. Block mounted raw water pump used on some Crusader 5.7L MPI...
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