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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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Riser Shim Plate Stainless Steel Crusader 98124A
Riser Shim Plate Stainless Steel Crusader 98124A
$8.29
Riser Shim Plate Stainless Steel Crusader 98124A
$8.29
OEM Winged pass-thru plate for Crusader raw water cooled engines with center rise exhaust manifolds. Crusader exhaust riser pass-thru plate Stainless steel shim located between...
Primary Fuel Bowl Holley Carbs OEM RN0052
Primary Fuel Bowl Holley Carbs OEM RN0052 Primary Fuel Bowl Holley Carbs OEM RN0052
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Primary Fuel Bowl Holley Carbs OEM RN0052
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No Longer Available Per Holley and we don't have any subs. Sorry about that. Holley Primary Fuel Bowl Replacement bowl for the primary side of...
Mount Front Assembly Complete PCM Ford And GM - OEM RC091001
PCM Ford Front ALL PCM Ford Engines
$127.22
Mount Front Assembly Complete PCM Ford And GM - OEM RC091001
$127.22
PCM Ford Front ALL PCM Ford Engines Stud size - PCM did both 5/8" and 3/4"  Current is 3/4" The bottom of the stud (goes...
Wire Set Spark Plug Big Block 8.1L Replaces Indmar 75-6003 Crusader OEM RK120019
Wire Set Spark Plug Crusader 8.1L - Crusader OEM RK120017A
$82.54
Wire Set Spark Plug Big Block 8.1L Replaces Indmar 75-6003 Crusader OEM RK120019
$82.54
Original Crusader 7mm ignition wire set fits Crusader 8.1L marine engines. Crusader 8.1L spark plug wire set Wires labeled for corresponding cylinders 7mm RFI suppression cable...
Conversion Kit Pertronix Ignitor II Clip or Screw Down Caps IG-1581LS
Conversion Kit Pertronix Ignitor II Clip or Screw Down Caps IG-1581LS
$199.05 $249.65
Conversion Kit Pertronix Ignitor II Clip or Screw Down Caps IG-1581LS
$199.05 $249.65
PerTronix "Ignitor II" Electronic Ignition conversion kit for EITHER the Prestolite clip/screw down caps. Fits both screw down and clip down caps! Does NOT need...
Relocator Indmar Oil Filter Relocator 13/16 Original Indmar 531091E No Longer Available
Relocator Indmar Oil Filter Relocator 13/16 Original Indmar 531091E
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Relocator Indmar Oil Filter Relocator 13/16 Original Indmar 531091E No Longer Available
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NO LONGER AVAILABLE FROM INDMAR - VERY SORRY! ORIGINAL INDMAR OIL FILTER RELOCATOR 13/16 GM  Oil filter relocator 13/16.  Used on 5.7 Liter and 8.1...
Mount Assembly Indmar Left Side Hurth Transmission Mount Assembly Complete OEM Indmar 53-5015L
MOUNT ASSEMBLY INDMAR <b>LEFT SIDE</b> TRANSMISSION MOUNT ASSEMBLY COMPLETE OEM 53-1015L
$202.77 $218.37
Mount Assembly Indmar Left Side Hurth Transmission Mount Assembly Complete OEM Indmar 53-5015L
$202.77 $218.37
OEM Indmar transmission mount - Complete LEFT SIDE Complete left side transmission mount (1.5 and V-D) Original Indmar 53-5015L HURTH 630 V TRANSMISSION MOUNT W/BRACKET...
Raw Water Pump Indmar Crankshaft Driven High Flow Indmar# 685020-3 LT Engines
RAW WATER PUMP INDMAR CRANKSHAFT DRIVEN HIGH FLOW INDMAR# 685020-3 RAW WATER PUMP INDMAR CRANKSHAFT DRIVEN HIGH FLOW INDMAR# 685020-3
$298.35 $321.30
Raw Water Pump Indmar Crankshaft Driven High Flow Indmar# 685020-3 LT Engines
$298.35 $321.30
ORIGINAL INDMAR PUMP for INDMAR 5.7L - 3 Holes In Flange OEM crankshaft mounted engine cooling pump used on 5.7L Indmar LTR & LT1 model marine...
Distributor Cap Mallory V8 Flat Cap 18-5375
DISTRIBUTOR CAP MALLORY V8 FLAT CAP
$63.22 $90.89
Distributor Cap Mallory V8 Flat Cap 18-5375
$63.22 $90.89
Crab style cap fits V8 marine engines with Mallory flat cap distributors. Used with 18-5411 Rotor - Click HERE for ROTOR Mallory V8 Flat Distributor...
SWITCH WATER TEMP SENSOR– 3/8 INCH NPT – INDMAR BRAND 64-5003
SWITCH WATER TEMP SENSOR– 3/8 INCH NPT – INDMAR BRAND 64-5003
$40.26 $43.36
SWITCH WATER TEMP SENSOR– 3/8 INCH NPT – INDMAR BRAND 64-5003
$40.26 $43.36
OEM Indmar Water Temperature Switch Water Temperature Switch – 3/8 inch NPT –  Indmar engines water temperature sensor Product Specs:Brass sensor (Marine) to help avoid corrosion...
Oil Extractor Pela PL-650 - Big 6.5 Liter - 6.87 Quarts Easy Extractor
Oil Extractor Pela PL-650 - Big 6.5 Liter - 6.87 Quarts Easy Extractor Oil Extractor Pela PL-650 - Big 6.5 Liter - 6.87 Quarts Easy Extractor
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Oil Extractor Pela PL-650 - Big 6.5 Liter - 6.87 Quarts Easy Extractor
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Original Pela 650 6.5 Liter Marine Oil Change Pump This Pela 650 marine oil change pump can reach the required vacuum power to pull the...
Bracket Kit Shift Cable Warner Gear Velvet Drives PCM RK090057
Pipe Plug Hex Head Brass Exhaust Manifold 6.0L 3/8" NPT OEM RS3557 Pipe Plug Hex Head Brass Exhaust Manifold 6.0L 3/8" NPT OEM RS3557
$74.37
Bracket Kit Shift Cable Warner Gear Velvet Drives PCM RK090057
$74.37
SHIFT CABLE BRACKET KIT Original PCM RK090057 Fits Velvet Drive 1:1 AND 1.52:1 transmissions Anodized Steel
Belt PCM Serpentine GEN-5 H5 - H6 R066040
Belt PCM Serpentine GEN-5 H5 - H6 R066040 Belt PCM Serpentine GEN-5 H5 - H6 R066040
$70.64
Belt PCM Serpentine GEN-5 H5 - H6 R066040
$70.64
PCM R066040 Serpentine engine belt PCM Item R066040 53 Inches Long OD PCM Alternator Serpentine For Pleasurecraft Marine 305 and 350 cu. in. engines Used on H5...
Exhaust Service Installation Kit PCM GM 5.0 - 5.7 Both Sides Complete Set PCM RP173091
Exhaust Service Installation Kit PCM GM 5.0 - 5.7 Both Sides Complete Set PCM RP173091
$133.05
Exhaust Service Installation Kit PCM GM 5.0 - 5.7 Both Sides Complete Set PCM RP173091
$133.05
OEM Pleasurecraft Marine EXHAUST SERVICE INSTALLATION KIT PCM GM 5.0 - 5.7 BOTH SIDES COMPLETE SET PCM RP173091 Includes Manifold Gaskets, Riser Gaskets, All Bolts,...
2004-2006 Muffler Kit Mastercraft - MCX 205V/X2/210/X10/230/X30/280/X80/Xstar/X1 OEM 253010A
2004-2006 Muffler Kit Mastercraft - MCX 205V/X2/210/X10/230/X30/280/X80/Xstar/X1 OEM 253010A
$1,309.22 $1,801.79
2004-2006 Muffler Kit Mastercraft - MCX 205V/X2/210/X10/230/X30/280/X80/Xstar/X1 OEM 253010A
$1,309.22 $1,801.79
MUFFLER KIT MASTERCRAFT 2004-2006 MCX 205V/X2/210/X10/230/X30/280/X80/Xstar/X1 OEM 253010A Does NOT include the rubber elbows! Inlets are tilted outwards towards the end caps Inlet holes are...
2013-2014 Muffler Mastercraft- 3.5" Inlet/Outlet - Port Universal OEM 252087P
2013-2014 Muffler Mastercraft- 3.5" Inlet/Outlet - Port Universal OEM 252087P
$708.68 $1,037.30
2013-2014 Muffler Mastercraft- 3.5" Inlet/Outlet - Port Universal OEM 252087P
$708.68 $1,037.30
MUFFLER MASTERCRAFT 2013 - 2014 3.5"inlet/outlet Port Universal OEM 252087P MUFFLER - PORT SIDE 2013 - 2014 Manufactured by Ultra Marine. Easy to install! Ultra...
2008-2012 Muffler Mastercraft Angled 3-1/2" Offset Inlet At 20° Angle Vertical 280-MCX 252002
2008-2012 Muffler Mastercraft Angled 3-1/2" Offset Inlet At 20° Angle Vertical 280-MCX 252002
$472.50 $699.99
2008-2012 Muffler Mastercraft Angled 3-1/2" Offset Inlet At 20° Angle Vertical 280-MCX 252002
$472.50 $699.99
Mastercraft Muffler Silent Master for MCX 2008 - 2012 Part# 252002 20 ° Angled 3-1/2" Offset Inlet Manufactured by Ultra Marine. Easy to install! Ultra Marine Fine...
Rotor Prestolite Distributors With Clip Down Cap 1986 & Prior Original PCM R103003
Rotor Prestolite Distributors With Clip Down Cap 1986 & Prior Original PCM R103003 Rotor Prestolite Distributors With Clip Down Cap 1986 & Prior Original PCM R103003
$7.20
Rotor Prestolite Distributors With Clip Down Cap 1986 & Prior Original PCM R103003
$7.20
Rotor for Prestolite distributors with clip down cap through 1986 Original OEM - PCM / Crusader R103003 Goes with Cap # 41052 Clip Down with screws...
Wire Set Spark Plug And Coil PCM - 6.0L - Catalyst Engines Original PCM RK120021B
Wire Set Spark Plug And Coil PCM - 6.0L - Catalyst Engines Original PCM RK120021B Wire Set Spark Plug And Coil PCM - 6.0L - Catalyst Engines Original PCM RK120021B
$83.75
Wire Set Spark Plug And Coil PCM - 6.0L - Catalyst Engines Original PCM RK120021B
$83.75
OEM PCM Spark Plug Wire Set For 6.0L - Catalyst Engines PCM OEM PART RK120021B for CAT Engines 6.0L Catalyst Spark Plug Wire Set Fits PCM...
Ignition Module Delco EST Replaces PCM R116014 Sierra® 18-5107-1
Ignition Module Delco EST Replaces PCM R116014 Sierra® 18-5107-1 Ignition Module Delco EST Replaces PCM R116014 Sierra® 18-5107-1
$142.00 $174.89
Ignition Module Delco EST Replaces PCM R116014 Sierra® 18-5107-1
$142.00 $174.89
Sierra Brand Ignition Module for Delco EST Distributor Delco Ignition Module Sierra ignition module For Delco EST 4, 6, and 8 cylinder distributors Replaces Mercury...
Rotor Delco EST V8 Rotor Original Factory PCM/Crusader R103008
Rotor Delco EST V8 Rotor Original Factory PCM/Crusader R103008
$14.40
Rotor Delco EST V8 Rotor Original Factory PCM/Crusader R103008
$14.40
Original OEM-PCM-Crusader Rotor for GM V8 marine engines with Delco EST module-in-cap electronic distributors. OEM Crusader Replaces Mercury 808484, 808484 1, 898253010, 8M6001253 Replaces Crusader 38071,...
Distributor Cap Delco V8 Original Factory PCM/Crusader # RA108006
Distributor Cap Delco V8 Original Factory PCM/Crusader # RA108006
$35.35
Distributor Cap Delco V8 Original Factory PCM/Crusader # RA108006
$35.35
Original OEM - PCM - Crusader Distributor Cap for GM V8 marine engines with Delco EST electronic distributors OEM Crusader Delco EST V8 distributor cap...
ETA Breaker Switch 6 AMP Thermal- Blowers Etc.
ETA Breaker Switch 6 AMP Thermal- Blowers Etc. ETA Breaker Switch 6 AMP Thermal- Blowers Etc.
$39.89 $64.95
ETA Breaker Switch 6 AMP Thermal- Blowers Etc.
$39.89 $64.95
ETA BREAKER - SWITCH 6 AMP Correct Craft & Supra Dashes Push-On Spade Terminal Connector Combination Switch & Breaker Combination switch/circuit breakerUsed on dash of Correct...
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18652
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18652
$16.85 $18.95
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18652
$16.85 $18.95
Lip Seal for the Crank Driven  Sherwood Pump OEM Fits PCM GM Sherwood P-105 & Sherwood P-151 pumps  If your pump is leaking, replace your...
Gasket Pump Cover For Sherwood Raw Water Pump OEM 10103
Gasket Pump Cover For Sherwood Raw Water Pump OEM 10103
$3.20 $4.44
Gasket Pump Cover For Sherwood Raw Water Pump OEM 10103
$3.20 $4.44
Pump Cover Gasket Sherwood 10103 Seals between the cover plate and the housing of various Sherwood seawater pumps. Fits Older Style Sherwood Interceptor pumps! Sherwood...
Belt Indmar Serpentine LTR Engine with Serial Numbers IC-972970 And Below OEM 72-5026
Belt Indmar Serpentine LTR Engine with Serial Numbers IC-972970 And Below OEM 72-5026
$58.02 $62.48
Belt Indmar Serpentine LTR Engine with Serial Numbers IC-972970 And Below OEM 72-5026
$58.02 $62.48
This is an Original Indmar Belt 72-5026 Indmar serpentine alternator belt 48 3/4 in. overall length 13/16 in. wide Original Indmar Replace belts when cracked...
Repair Kit Major Raw Water Pumps For Sherwood G-21 - J-70 And More Pump
Repair Kit Major Raw Water Pumps For Sherwood G-21 - J-70 And More Pump
$274.00 $349.22
Repair Kit Major Raw Water Pumps For Sherwood G-21 - J-70 And More Pump
$274.00 $349.22
SHERWOOD Major Pump repair kit Sherwood raw water pump major repair kit Includes impeller, 09959K - wear plate, cam, shaft seal, bearings and other small...
O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
$2.99 $3.99
O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
$2.99 $3.99
DANCO INTERNAL O-RING FOR JOHNSON CRANK DRIVE RAW WATER PUMPS Exterior Diameter: 0.81 in. Interior Diameter: 0.62 in. Material: Rubber Number in Package: 1 pk...
Alternator 95 Amp ARCO Marine Alternator PCM - Indmar 6 Groove Pulley OEM Arco 20827
Alternator 95 Amp ARCO Marine Alternator PCM - Indmar 6 Groove Pulley OEM Arco 20827
$329.00 $359.00
Alternator 95 Amp ARCO Marine Alternator PCM - Indmar 6 Groove Pulley OEM Arco 20827
$329.00 $359.00
New 95 amp 12 volt marine alternator with 6 groove pulley Fits 2007 Mastercraft X-Star + more! PULLEY INCLUDED! Internal regulator negative ground Alternator 95A...
Stud Timing Cover Raw Water Pump Bracket Stud 6.2 Ford | OEM Indmar 59-4226
Stud Timing Cover Raw Water Pump Bracket Stud 6.2 Ford | OEM Indmar 59-4226
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Stud Timing Cover Raw Water Pump Bracket Stud 6.2 Ford | OEM Indmar 59-4226
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SORRY. THIS PART IS NO LONGER AVAILABLE - We are working on a substitute and will post here when we find one. Thanks! Stud on...
Gasket Exhaust Manifold To Head 6.2L FORD | OEM Indmar I 59-7005
Gasket Exhaust Manifold To Head 6.2L FORD | OEM Indmar I 59-7005
$20.72 $22.32
Gasket Exhaust Manifold To Head 6.2L FORD | OEM Indmar I 59-7005
$20.72 $22.32
GASKET EXHAUST MANIFOLD TO HEAD 6.2L FORD  
Indmar Complete Re-Plumb Kit 5.7L EXT Catalyzed Engines Original Indmar | MIM-495180
Indmar Complete Re-Plumb Kit 5.7L EXT Catalyzed Engines Original Indmar | MIM-495180
$495.00 $544.95
Indmar Complete Re-Plumb Kit 5.7L EXT Catalyzed Engines Original Indmar | MIM-495180
$495.00 $544.95
OEM Indmar Complete Full RE-PLUMB CONVERSION KIT FOR 5.7 EXT CAT This kit changes the water flow through the 5.7L ETX CAT exhaust manifolds (re-routes...
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