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.
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ALL ORDERS PLACED ON THURSDAY, NOVEMBER 21st THROUGH SUNDAY, NOVEMBER 24th WILL BE PROCESSED WHEN WE OPEN MONDAY, NOVEMBER 25th.

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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

Distributor Cap Mallory 209 D-Stack Cap Original Factory PCM # R108001
10%
$84.95 $94.26
Original PCM Distributor Cap for Point type and Electronic distributors Mallory 209 D Stack Cap This cap now requires a gasket Item #RM0118 OEM Crusader distributor...
Rotor Delco EST Distributor V8 Rotor Sierra 18-5405 Used With Distributor Cap 18-5354
16%
$13.45 $15.99
Sierra Rotor fits GM V8 marine engines with Delco EST HEI module-in-cap distributors Replaces Mercury 808484, 808484 1, 898253010, 8M6001253 Replaces Crusader 38071, R103008 Replaces...
Fuse Link 125 AMP - 50 Inches PCM - Original Item R153020
6%
$55.55 $59.17
FUSE LINK 125A 50 INCHES Fuse Link for circuit breaker to starter 125 amp fused wire For PCM Engines from 2002 & up
Accessory Plug and Socket - 12V Blue Sea Systems
15%
$23.85 $27.99
12V Accessory Plug and Socket Set by Blue Sea Systems Blue Sea 12 Volt Plug and Socket Set 12 Volt Plug and Socket Set Plug...
Relay - Mercruiser Starter Relay Flat Bracket - Mercury  OEM Brand QS-89-96054T
14%
$32.00 $37.33
Flat Bracket Relay Solenoid For Mercury - Mercruiser Brand OEM Quicksilver 89-96054T Solenoid 12V isolated base starter solenoid and tilt & trim solenoid for various Mercury and...
Relay - 12V Excaliber MPI - Pro Sport Sierra Brand 18-5850
16%
Sold Out
Relay Sierra Brand Fuel pump, Ignition & Starter Relay Shrouded Relay Replaces Crusader R130011A Replaces Mercruiser 882751A04 Replaces Marine Power 460004 Replaces Mallory 9-15213
Relay - 12V Excaliber MPI - Pro Sport PCM Original R130011A Relay - 12V Excaliber MPI - Pro Sport PCM Original R130011A
20%
Sold Out
Excalibur and Pro Sport Crusader - PCM Original Fuel pump, Ignition & Starter Relay Note: Serial Numbers 440612 and up through 2006 Original Crusader Part R130011A...
Circuit Breaker 15 Amp Push Button 2138
7%
$60.80 $65.06
15 Amp Medium Duty Push Button Circuit Breaker Note: Used on the PCM GT40 Engines along with the 60 Amp & the 15 Amp. Reset-only 15A circuit breaker is ideal...
Battery Isolator Promariner 2 Alternator - 2 Battery - 130 Amp Max
13%
$349.00 $399.38
Promariner 2 Alternator & 2 Battery 130 Amp Isolator One or two alternators can be connected; mulitple battery banks Allows electric current to flow in...
Sleeve Thermostat Sleeve Mercruiser Thermostat Housing OEM 23-806922
2%
$17.00 $17.29
Thermostat housing SLEEVE for Mercruisers This sleeve is included with the service kit; Item: 18-1989K Sleeve Replaces Mercury/Mercruiser 23-174951, 23-806922
HEAT EXCHANGER FORD GT-40 SMALL BLOCK 2 PASS PCM-RA147033
23%
Sold Out
Heat Exchanger Ford GT40  Small Block 2 Pass Heat Exchanger Original PCM Heat Exchanger 351 EFI - 310 HP This item was also used on all...
6" Fuel Tank Sender Stainless Steel 6" Fuel Tank Sender Stainless Steel
27%
$54.00 $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...
20" For 21" Tank Depth Fuel Tank Sender Stainless Steel Moeller 20" For 21" Tank Depth Fuel Tank Sender Stainless Steel Moeller
22%
$124.00 $158.29
20" Length - 21" Tank Depth - Moeller Reed Switch Sending Unit (Requires Dash Mounted Gauge) Reed Switch Sending Units collect fuel level information more...
17-1/2" Fuel Tank Sender Stainless Steel Moeller 17-1/2" Fuel Tank Sender Stainless Steel Moeller
28%
$97.49 $136.29
17-1/2" Length - 18-1/2" Tank Depth - Moeller Reed Switch Sending Unit (Requires Dash Mounted Gauge) Reed Switch Sending Units collect fuel level information more...
14" Fuel Tank Sender Stainless Steel Moeller 14" Fuel Tank Sender Stainless Steel Moeller
24%
$90.45 $119.21
14" Length - 15" Tank Depth - Moeller Reed Switch Sending Unit (Requires Dash Mounted Gauge) Reed Switch Sending Units collect fuel level information more...
8" Fuel Tank Sender Stainless Steel Moeller 8" Fuel Tank Sender Stainless Steel Moeller
22%
$86.00 $110.29
8" Length - 9" Tank Depth - Moeller Reed Switch Sending Unit (Requires Dash Mounted Gauge) Reed Switch Sending Units collect fuel level information more...
12" Fuel Tank Sender Stainless Steel Moeller 12" Fuel Tank Sender Stainless Steel Moeller
29%
$72.05 $100.99
12" Length - 13" Tank Depth - Moeller Reed Switch Sending Unit (Requires Dash Mounted Gauge) Reed Switch Sending Units collect fuel level information more...
Renew Kit Holley 4150 - 4500 OEM Item - Indmar 61-1015 - Rebuild Kit 15-3759 Renew Kit Holley 4150 - 4500 OEM Item - Indmar 61-1015 - Rebuild Kit 15-3759
8%
$269.53 $293.00
Rebuild kit for various Model Holley Marine Carburetors Replaces Indmar 61-1015 For Holley Marine carburetors with R75010, R75011, R80340, and R80340-1 List numbers Kit contains...
Holley OEM Item - Marine Carburetor Renew Kit  703-28
16%
$80.08 $95.89
Holley OEM Item - Marine Carburetor Renew Kit  703-28 REPLACES PCM RN0118-1 Rebuild kit for various Model 4160 Holley Marine Carburetors. For Holley Marine carburetors with...
Belt PCM Raw Water Pump V-Belt 5.7L Excalibur - 5.0L Sport
9%
$19.99 $21.86
PCM R066026 Use for Raw Water Pump on PCM GM 5.7 & 5.0 engines that DID NOT USE THE SERPENTINE BELTS from 2002-2003 Fits 1999 and...
BELT SET MITSUBISHI - 4140 - COMPLETE SET
15%
Sold Out
BELT SET MITSUBISHI - 4140 - COMPLETE SET -  Sorry. This item is No Longer Available with no substitutes.
Gasket Thermostat Housing 6.0L PCM ZR6 & ZR409 - Requires 2 OEM# RM0275
9%
$5.24 $5.76
GASKET THERMOSTAT HOUSING 6.0L PCM ZR6 & ZR409 OEM# RM0275 Original Crusader You will need to order 2 of these! There is one on EACH SIDE...
O-Ring Set For Fuel Injection Management System Volvo Penta
18%
$14.00 $16.99
O-RINGS Fits Volvo Motors Penta Marine Division You will need these two O-Rings when replacing your Fuel Injection Management System OEM Volvo Penta Kit contains:...
Raw Water Pump Crusader PCM Crank Driven GM P-105 Sherwood RA057026
21%
$499.00 $633.39
CRUSADER PCM - SEAMAXX - SHERWOOD P-105 - RA057026 Late 90's Up To 2004 Not for 8.1L engine but Works great for the 8.2L engine!...
Repair Kit Major Raw Water Pumps For Sherwood E-35 Pumps
12%
$248.61 $283.36
SHERWOOD Pump repair kit Sherwood raw water pump major repair kit For Crusader pump 97179 raw water pump used on many Crusader engines For Sherwood...
Thrust Washer For Sherwood Raw Water Pumps PCM OEM R096067
22%
$2.35 $3.01
Replacement thrust washer for various Sherwood seawater pumps. OEM# R096067 THRUST WASHER FOR SHERWOOD RAW WATER PUMPS PCM - CRUSADER Thrust Washer For raw water pumps...
Snap Ring - Retainer Ring  - Large Internal - For Sherwood Raw Water Pumps PCM OEM R048070
26%
$2.43 $3.28
Use with Ford Sherwood raw water pumps. PCM OEM# 048070 This is the large ring for the 1-1/2" diameter shaft NOTE! Sold each & you will...
Gasket Water Pump Body Mercruiser 18-0386 Requires 2
11%
$2.70 $3.05
Fits Jabsco Raw Water Pump Mercruiser Fits Water Pump Body Gasket For Mercruiser Stern Drives Replaces Mercury Marine 27-94914 REPLACES JABSCO OEM# 27-8052151 Jabsco: JAB43210-0001...
Thermostat 4140 With Gasket Mitsubishi OEM RP026004
$19.61
THERMOSTAT 4140 WITH GASKET MITSUBISHI OEM RP026004 PCM - NOT AFTERMARKET For rear and front mounted heat exchangersFits:MP454 XLi - Serial Numbers 101810 through 103880MP7.4L...
Items 1281 to 1309 of 1309 total