PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
E-MAIL US HERE about availability and we will respond quickly! We ship same day if your order was placed by 1:00 PM EST during normal business hours BASED ON AVAILABILITY.
NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

ENGINE PARTS

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 several 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 20 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 for sale today.

Scroll down for all Engine Items

Throttle Position Sensor -TPS - GM MPI  Engine Sierra Brand Sierra 18-7700 Throttle Position Sensor -TPS - GM MPI  Engine Sierra Brand Sierra 18-7700
6%
$135.00 $143.00
Sierra Brand Throttle Position Sensor 18-7700 GM MPI Throttle Position Sensor, Multi-Port Fuel Injection. Not for 06 up Drive By Wire Not for LT1 Replaces Crusader...
Distributor DUI Performance 302 - 289 Right Hand Reverse Rotation Black Color - DUI-M31820RRBK Distributor DUI Performance 302 - 289 Right Hand Reverse Rotation Black Color - DUI-M31820RRBK
29%
$695.00 $975.00
The DUI (Davis Unified Ignition) Advantage for 302 & 289 Right Hand (Reverse) Rotation! Correct Craft and a few other engines Engine Model# PRA, PRB...
Wire Set Spark Plug And Coil Big Block Engine Blue UIW-110 Performance
8%
$82.38 $89.97
V8 Big Block Spark Plug Wire Set United Ignition Wire 110 8 mm ignition wire set Fits GM OR Ford 8 cylinder big block marine engines...
Distributor Mallory 5.8 Ford 351 Breakerless Left Hand Sierra® 18-5489-2 Distributor Mallory 5.8 Ford 351 Breakerless Left Hand Sierra® 18-5489-2
27%
$822.00 $1,126.99
Sierra Brand Mallory magnetic breakerless ignition distributor fits Ford 5.8L left hand rotation marine engines Complete Distributor Requires resistor block R119001 For Ford 351 cu. in....
Distributor Mallory 5.8 Ford 351 Breakerless Left Hand Factory Original PCM # RA107025A Distributor Mallory 5.8 Ford 351 Breakerless Left Hand Factory Original PCM # RA107025A
16%
$825.00 $980.00
Mallory magnetic breakerless ignition distributor fits Ford 5.8L left hand rotation marine engines Original PCM - This is NOT an aftermarket Distributor! Requires resistor block...
Relay - Mercruiser Starter Relay Flat Bracket - Sierra Brand 18-5816 Relay - Mercruiser Starter Relay Flat Bracket - Sierra Brand 18-5816
20%
$24.00 $29.99
Flat Bracket Relay Solenoid For Mercury - Mercruiser 12V isolated base starter solenoid and tilt & trim solenoid for various Mercury and Mercruiser applications Fits many Mercury...
Relay - Starter Marine Starter Relay PCM Original R130016
15%
$24.00 $28.28
PCM 2007 & UP EXCALIBUR 343 - PRO SPORT 5.0 & 6.0L Square plastic style relay with 5 connection terminals Used on various Crusader model...
ETA Breaker Switch 2.5 AMP Thermal- Bilge Pump & Automatic Bilge Pump ETA Breaker Switch 2.5 AMP Thermal- Bilge Pump & Automatic Bilge Pump
26%
$42.00 $56.95
ETA SYSTEMS BREAKER - SWITCH 2.5 AMP Correct Craft & Supra Dashes Push-On Spade Terminal Connector Combination Switch & Breaker Combination switch/circuit breakerUsed on dash of...
22" Fuel Tank Sender Stainless Steel Moeller 22" Fuel Tank Sender Stainless Steel Moeller
15%
$145.00 $170.79
22" Length For 23" Tank Depth - Moeller Reed Switch Sending Unit (Requires Dash Mounted Gauge) Reed Switch Sending Units collect fuel level information more...
7" Fuel Tank Sender Stainless Steel Moeller 7" Fuel Tank Sender Stainless Steel Moeller
44%
$58.00 $104.49
7" Length - 8" Tank Depth - Reed Switch Sending Unit Reed Switch Sending Units collect fuel level information more consistently than swing-arm senders. They...
10" Fuel Tank Sender For 11" Tank Depth Stainless Steel Moeller 114-03576210 10" Fuel Tank Sender For 11" Tank Depth Stainless Steel Moeller 114-03576210
19%
$88.14 $109.29
10" Length - 11" Tank Depth - Moeller Reed Switch Sending Unit (Requires Dash Mounted Gauge) Reed Switch Sending Units collect fuel level information more...
Flame Arrestor 7.4L MPI 8.1 Crusader Brand OEM R145021 Flame Arrestor 7.4L MPI 8.1 Crusader Brand OEM R145021
9%
$121.00 $132.89
Flame Arrestor OEM Crusader-PCM 7.4L MPI 8.1
Belt PCM Alternator 7.4 - 8.2 H.O. 1/2 Inch R066011
9%
$58.08 $64.10
PCM Alternator V-Belt 7.4L & 8.2L High Output (H.O.)  Belt is 1/2" PCM Alternator V-Belt For Pleasurecraft Marine 454 cu. in. engines R066011
Fuel Injection Management System Volvo Penta 24333571 Replaces 23306461 And 21608511
19%
$1,495.00 $1,837.00
Fits Volvo Motors Penta Marine Division - Part number 51608511 has superseded to 23306461 and then supersedes to 2433357 Complete Fuel Injection System Factory OEM...
Impeller Repair Kit Johnson OEM JP-09-5000 Complete *D-E**D-F* Impeller Repair Kit Johnson OEM JP-09-5000 Complete *D-E**D-F*
29%
$85.00 $119.00
VOLVO PENTA JOHNSON OEM JP-09-5000 This repair kit will fit all of the engines below: Fits all Johnson JP-09-5000 - F5 Series Fits Volvo JP...
Circulation Pump Big Block 454 Bi-Rotational Water Pump Circulation Pump Big Block 454 Bi-Rotational Water Pump
7%
$217.13 $234.69
Bi-Rotational Circulating Pump 454 and big blocks BRAND NEW NOT A REMAN PUMP! Includes internal and external gaskets The most common problems with circulation pumps are...
Raw Water Pump Crusader PCM 6.0L PCM# RA057032
17%
$639.00 $767.13
Crusader Marine RA057032 Raw Water Pump 5.7 6.0L & 6.2L PCM 6.0L ZR6, ZR409 ALL YEARS. Modular style pump used with a serpentine belt. If...
Snap Ring - Retainer Ring - Small External - For Sherwood Raw Water Pumps PCM OEM R040869 Snap Ring - Retainer Ring - Small External - For Sherwood Raw Water Pumps PCM OEM R040869
15%
$3.75 $4.41
Replacement external type retaining ring for various Sherwood seawater pumps. Sherwood raw water pump external type retaining ring OEM# 048069 Use with Ford Sherwood raw...
Thermostat 170 Degree PCM Ford Fresh Water Cooled With Gasket OEM RP026001
7%
Sold Out
THIS ITEM IS NO LONGER AVAILABLE AND IS REPLACED BY THE 170° THERMOSTAT. CLICK HERE for the updated part RP026003 The old 145 degree is now...
Distributor Cap Delco V8 Sierra 18-5354 - Replaces RA108006
19%
$30.75 $37.99
Sierra Distributor Cap  for GM V8 marine engines with Delco EST module-in-cap distributors Screw Down Type Fits GM EST style distributor with the module connection...
Bushing For Raw Water Pump Bracket Malibu and Others OEM Indmar 98-5053
40%
$24.00 $39.95
BUSHING for the raw water pump bracket used on 6.2L & Maliub engines. CLICK HERE for Part B of the Malibu Pump Bracket CLICK HERE...
Pump and Cooler Bracket Malibu OEM Indmar 98-1108 Part A
40%
$24.00 $39.95
Pump and cooler bracket for Johnson water pump ( part A ) Malibu pumps point down and take this bracket. CLICK HERE for Part B...
Pump and Cooler Bracket OEM Indmar 98-1107 Part B
37%
$44.00 $69.99
Pump and cooler bracket for Johnson water pump ( part B ) Malibu pumps point down and take this bracket. CLICK HERE for Part A...
Ilmor Electric Throttle Body OEM Ilmor MV8V-1016 Ilmor Electric Throttle Body OEM Ilmor MV8V-1016
4%
$445.00 $465.00
Ilmor Electric Throttle Body MV8V-1016 | OEM MV8V-1016 Compatible With: MV8 5.7L-OPS - V-Drive 5000MPI (5.7L) - V-Drive MV8 6.2L-OPS - Direct Drive MV8 6.2L-OPS...
Relay - Solenoid Marine Starter ARCO Brand SW394 Relay - Solenoid Marine Starter ARCO Brand SW394
35%
$32.00 $49.53
MARINE STARTER RELAY - SOLENOID ARCO BRAND We also have RECMAR Brand - CLICK HERE Replaces Indmar 75-5005 Replaces Mercruiser/Mercury 89-76416A1 Replaces OMC/Johnson/Evinrude 586842,586842, 586730, 985064,...
Wire Set Plugs And Coil Indmar Yellow 5.7L HVS OEM Indmar 75-1105
16%
$165.00 $195.79
YELLOW COLOR - NEW OEM Indmar Wire Set For 5.7 HVS REPLACES THE NLA Indmar 75-6004-75-1106 2006 and up Indmar 5.7L with HVS flat cap...
Denso Exhaust 02 Sensor MEF I6 Service OEM Indmar 55-6162D
5%
$275.00 $288.40
INDMAR Oxygen sensor that monitors engine exhaust gases and sends a signal to the engine control module for optimal fuel delivery. DENSO O2 SENSOR MEFI6...
Impeller Kit | Volvo Penta 24139373 Impeller Kit | Volvo Penta 24139373
5%
$161.46 $169.89
OEM Volvo Penta impeller kit with cover o-ring, gasket and impeller lubricant for diesel engines including D6-340 and above and D8 models. Threaded for easier...
Impeller Kit | Volvo Penta 22994993 Impeller Kit | Volvo Penta 22994993
4%
$139.16 $145.69
OEM Volvo Penta impeller kit with cover o-ring, gasket and impeller lubricant for diesel engines including D6 & D8 models. Threaded for easier removal! - CLICK...
Oil Line - Transmission Oil Line 24 Inches Long OEM Indmar 845028-240
9%
$25.95 $28.60
ORIGINAL INDMAR 24" Transmission Oil Line ASM Hose for transmission cooler. Length- 24 inches Genuine Indmar Parts deliver optimal performance, efficiency, and a longer engine...
Alternator 55 Amp Internal Regulator GM Yellow Lead PCM And Indmar 3/8" V-Belt Pulley OEM RA097006 Alternator 55 Amp Internal Regulator GM Yellow Lead PCM And Indmar 3/8" V-Belt Pulley OEM RA097006
13%
$246.00 $283.34
GM Alternator 51 Amp 12 volt with yellow lead OEM RA097006A Replaces the old 51 Amp Style Alternator with a 3/8" pulley! Replaces 51 Amp...
Hose Formed Cooler To Thermostat Housing Metal Replaces 81-1101D Indmar OEM 49-5176
19%
$55.00 $67.99
METAL UPGRADE replaces 81-1101D Hose OEM INDMAR 49-5176 Metal Upgrade from the rubber 81-1101D hose. IF YOU NEED THE RUBBER HOSE, PLEASE CLICK HERE FOR PART...
Items 993 to 1024 of 1423 total