Hardin Marine

Xtreme Marine Seal Oil Pan Gasket - Big Block Chevy Gen 4
Your Price:
$29.99

Xtreme Marine Seal Oil Pan Gasket - Big Block Chevy Gen 4

300-17985

Xtreme Marine Seal Oil Pan Gasket - Big Block Chevy Gen 4 (2-piece rear seal)- Sold Each

These Xtreme Marine Seal oil pan gasket sets are designed for today's performance marine engines that create excessive amounts of vacuum and pressure in the engine caused by excessive windage of a wet sump oiling system. These gaskets are constructed from a high pressure drawn fiber material that offers excellent strength and superior resistance to blowout.

Sold Each


Xtreme Marine Seal Oil Pan Gasket - Ford 460 Oil Pan Gasket
Your Price:
$34.99

Xtreme Marine Seal Oil Pan Gasket - Ford 460 Oil Pan Gasket

300-17993

Xtreme Marine Seal Oil Pan Gasket - Ford 460 Oil Pan Gasket- Sold Each

These Xtreme Marine Seal oil pan gasket sets are designed for today's performance marine engines that create excessive amounts of vacuum and pressure in the engine caused by excessive windage of a wet sump oiling system. These gaskets are constructed from a high pressure drawn fiber material that offers excellent strength and superior resistance to blowout.

Sold Each


Xtreme Marine Seal Oil Pan Gasket - Oldsmobile 350-455 Oil Pan Gasket Set
Your Price:
$37.99

Xtreme Marine Seal Oil Pan Gasket - Oldsmobile 350-455 Oil Pan Gasket Set

300-17995

Xtreme Marine Seal Oil Pan Gasket - Oldsmobile 350-455 Oil Pan Gasket Set- Sold Each

These Xtreme Marine Seal oil pan gasket sets are designed for today's performance marine engines that create excessive amounts of vacuum and pressure in the engine caused by excessive windage of a wet sump oiling system. These gaskets are constructed from a high pressure drawn fiber material that offers excellent strength and superior resistance to blowout.

Sold Each


Xtreme Marine Seal Oil Pan Gasket - Small Block Chevy
Your Price:
$27.99

Xtreme Marine Seal Oil Pan Gasket - Small Block Chevy

300-17980

Xtreme Marine Seal Oil Pan Gasket - Small Block Chevy with Port Side Dipstick and 2-piece rear seal (rear seal sold separately)- Sold Each

These Xtreme Marine Seal oil pan gasket sets are designed for today's performance marine engines that create excessive amounts of vacuum and pressure in the engine caused by excessive windage of a wet sump oiling system. These gaskets are constructed from a high pressure drawn fiber material that offers excellent strength and superior resistance to blowout.

Sold Each


Xtreme Marine Seal Oil Pan Gasket - Small Block Chevy
Your Price:
$28.99

Xtreme Marine Seal Oil Pan Gasket - Small Block Chevy

300-17981

Xtreme Marine Seal Oil Pan Gasket - Small Block Chevy with Starboard side Dipstick and 2-piece rear seal (rear seal sold separately)-Sold Each

These Xtreme Marine Seal oil pan gasket sets are designed for today's performance marine engines that create excessive amounts of vacuum and pressure in the engine caused by excessive windage of a wet sump oiling system. These gaskets are constructed from a high pressure drawn fiber material that offers excellent strength and superior resistance to blowout.

Sold Each


Xtreme Marine Seal Oil Pan Gasket - Small Block Chevy
Your Price:
$39.99

Xtreme Marine Seal Oil Pan Gasket - Small Block Chevy

300-17982

Xtreme Marine Seal Oil Pan Gasket - Small Block Chevy with 1-piece rear seal (rear seal sold separately)- Sold Each

These Xtreme Marine Seal oil pan gasket sets are designed for today's performance marine engines that create excessive amounts of vacuum and pressure in the engine caused by excessive windage of a wet sump oiling system. These gaskets are constructed from a high pressure drawn fiber material that offers excellent strength and superior resistance to blowout.

Sold Each


Xtreme Series Valve Cover System, Polished
Your Price:
$249.99

Xtreme Series Valve Cover System - Raw

620-45001

Xtreme Series Valve Cover System, 1 Billet Oil Plug, 2 Breather Extensions and Filtered Breathers Included (pair)

A number of companies have tried to copy this Hardin Marine cover by building sand cast copies. There's a difference if you look at their wavy, pin holed, porous covers you'll see that the Hardin Marine "XS" Xtreme cover is a beautiful die cast cover with no waves and no blemishes. So if you're looking for the best 1-piece cover this is it. This cover has been specially designed to fit marine Big Block Chevy engine with center rise exhaust. Angling one side of the cover helps to access the 2 lower center bolts while maintaining enough valve cover height to run roller rockers and stud girdles. One of the covers has a billet screw in -16 AN oil fill.

These use valve covers that are raw/unpolished.


Xtreme Series Valve Cover System, Polished
Your Price:
$299.99

Xtreme Series Valve Cover System, Polished

620-45000

Xtreme Series Valve Cover System, Polished with 1 Billet Oil Plug, 2 Breather Extensions and Filtered Breathers Included (pair)

A number of companies have tried to copy this Hardin Marine cover by building sand cast copies. There's a difference if you look at their wavy, pin holed, porous covers you'll see that the Hardin Marine "XS" Xtreme cover is a beautiful die cast cover with no waves and no blemishes. So if you're looking for the best 1-piece cover this is it. This cover has been specially designed to fit marine Big Block Chevy engine with center rise exhaust. Angling one side of the cover helps to access the 2 lower center bolts while maintaining enough valve cover height to run roller rockers and stud girdles. One of the covers has a billet screw in -16 AN oil fill.


Xtreme Series Valve Covers, Polished with 3 Holes Machined
Your Price:
$199.99

Xtreme Series Valve Covers, Polished with 3 Holes Machined

620-44050

Xtreme Series Valve Covers, Polished with 3 Holes Machined, 1 with a Oil Plug, 2 for Breather Installation (pair)

A number of companies have tried to copy this Hardin Marine cover by building sand cast copies. There's a difference if you look at their wavy, pin holed, porous covers you'll see that the Hardin Marine "XS" Xtreme cover is a beautiful die cast cover with no waves and no blemishes. So if you're looking for the best1-piece cover this is it. This cover has been specially designed to fit marine Big Block Chevy engine with center rise exhaust. Angling one side of the cover helps to access the 2 lower center bolts while maintaining enough valve cover height to run roller rockers and stud girdles. One of the covers has a billet screw in -16 AN oil fill.


Xtreme Series Valve Covers, Polished, 1 Hole Machined with Billet Oil Plug
Your Price:
$189.99

Xtreme Series Valve Covers, Polished, 1 Hole Machined with Billet Oil Plug

620-44000

Xtreme Series Valve Covers, Polished, 1 Hole Machined with Billet Oil Plug (pair)

A number of companies have tried to copy this Hardin Marine cover by building sand cast copies. There's a difference if you look at their wavy, pin holed, porous covers you'll see that the Hardin Marine "XS" Xtreme cover is a beautiful die cast cover with no waves and no blemishes. So if you're looking for the best 1-piece cover this is it. This cover has been specially designed to fit marine Big Block Chevy engine with center rise exhaust. Angling one side of the cover helps to access the 2 lower center bolts while maintaining enough valve cover height to run roller rockers and stud girdles. One of the covers has a billet screw in -16 AN oil fill.


Xtreme Series Valve Covers, Satin with 1 Hole Machined
Your Price:
$139.99

Xtreme Series Valve Covers, Satin with 1 Hole Machined

620-44001

Xtreme Series Valve Covers, Satin with 1 Holes Machined, with a Oil Plug (pair)

A number of companies have tried to copy this HardinMarine cover by building sand cast copies. There's a difference if youlook at their wavy, pin holed, porous covers you'll see that theHardin Marine "XS" Xtreme cover is a beautiful die cast cover withno waves and no blemishes. So if you're looking for the best1-piece cover this is it. This cover has been specially designed to fitmarine Big Block Chevy engine with center rise exhaust. Angling one side ofthe cover helps to access the 2 lower center bolts whilemaintaining enough valve cover height to run roller rockers and studgirdles. One of the covers has a billet screw in -16 AN oil fill.

These valve covers come in a raw satin finish, ready for powder coat or painting!


Xtreme Series Valve Covers, Satin with 3 Holes Machined
Your Price:
$149.99

Xtreme Series Valve Covers, Satin with 3 Holes Machined

620-44051

Xtreme Series Valve Covers, Satin with 3 Holes Machined, 1 with a Oil Plug, 2 for Breather Installation (pair)

A number of companies have tried to copy this Hardin Marine cover by building sand cast copies. There's a difference if you look at their wavy, pin holed, porous covers you'll see that the Hardin Marine "XS" Xtreme cover is a beautiful die cast cover with no waves and no blemishes. So if you're looking for the best1-piece cover this is it. This cover has been specially designed to fit marine Big Block Chevy engine with center rise exhaust. Angling one side of the cover helps to access the 2 lower center bolts while maintaining enough valve cover height to run roller rockers and stud girdles. One of the covers has a billet screw in -16 AN oil fill.

These valve covers come in a raw satin finish, require preparation for powder coat or painting!


Xtreme Billet Coalescing Fuel & Water Separator
Your Price:
$149.99

Xtreme Stainless Steel Coalescing Fuel & Water Separator

625-7660

Xtreme Stainless Steel Coalescing Fuel & Water Separator

Form and function is beautifully combined in these coalescing fuel and water separators Constructed of stainless steel and polished to a mirror finish these filter mounts offer a quad webbed bolt configuration that allows a straight-thru or 90 degree inlet to outlet fuel hose routing. The large 3/4" NPT ports provide for maximum fuel flow approaching 200 gallons per hour The high flow and high pressure capabilities and the 1/8" NPT fuel pressure sender port of this assembly make it perfect for both carbureted and fuel injected applications The unique "coalescing" element core is impervious to moisture and contamination and foreign particles while providing maximum fuel system flow.

  • Constructed of Polished 316L Stainless Steel.
  • Quad webbed bolt configuration allows a straight-thru or 90 degree inlet to outlet fuel hose routing.
  • Three Large 3/4" NPT ports provide for maximum fuel flow approaching 200 GPH.
  • 1/8" NPT fuel pressure sender port.
  • Perfect for carbureted and fuel injected applications.

Yellow Water Dump
Your Price:
$9.99

Yellow Water Dump

615-4013

Yellow Water Dump

  • Available: (1) One
  • -8 AN Style Fitting.
  • Outer Diameter 1".
  • Overall Length 3-1/8".
  • Will accept a -8 AN style fitting or 3/4" push-on hose.
  • Includes nut.

Y-Pipe Insert Caps
Your Price:
$109.99

Y-Pipe Insert Caps

410-280160

Y-Pipe Insert Caps

These caps are commonly used when switching to a thru-hull exhaust system when the y-pipe is no longer needed to route the exhaust. Instead of pulling the engine to remove the y-pipe you can now easily slip these in and clamp them down, easy as that. Made of stainless steel these caps will be good for years to come. Sold in pairs.


Power Trim Tab Motor / Pump, 12V, Mercury
Your Price:
$499.99

Complete Replacement Trim Pump for Mayfair Trim Tabs - 12v

137-8230

  • NEW 12V 3-Wire Motor/Reservoir/Pump for Mayfair Trim Tabs
  • Pump has a gear set that produces Low Flow Rate with High PSI
  • Pump can be also be used to drive K-Plane Trim Tabs
  • Supplied with Right Side Fill Reservoir
  • No bracket included.

Power Trim Tab Motor / Pump, 12V, Mercury
Your Price:
$529.99

Complete Replacement Trim Pump for Mayfair Trim Tabs - 24v

137-8239

  • NEW 24V 3-Wire Motor/Reservoir/Pump for Mayfair Trim Tabs
  • Pump has a gear set that produces Low Flow Rate with High PSI
  • Pump can also be used to drive K-Plane Trim Tabs
  • Supplied with Right Side Fill Reservoir
  • No bracket included.

SAEJ1171 Alternator, Pleasurecraft, 12V, 70-AMP
Your Price:
$189.99

Delco Style Alternator, Serpentine, 12V, 70-AMP

620-3150

Delco Style Alternator, Serpentine, 12V, 70-AMP

  • NEW 12V, 70-AMP
  • Fits Pleasurecraft
  • 2" Mounting Foot
  • Includes 50mm Serpentine Pulley

Small Frame Alternator, 50 Amp
Your Price:
$275.99

Mercruiser 500EFI, 575SCI Replacement Small Frame Alternator, 50 Amp

620-3145

500EFI, 575SCI Replacement Small Frame Alternator, 50 Amp

  • Replaces Mercruiser 500EFI and 575SCI alternators as well as Mercury 2.5L EFI Race Outboard alternator.
  • Replaces Mercruiser #'s 834832T, 857006A3, 857006T
  • Ignition Protected SAEJ1171
  • Includes multi-groove Serpentine Pulley

Mercury Trim Tac Actuator Kit, Post 11/2004 (Pair)
Your Price:
$159.99

Mercury Trim Tac Actuator Kit, Post 11/2004 (Pair)

137-8076

Mercury Trim Tac Actuator Kit, Post 11/2004 (Pair)


Replacement Trim Pump for Dana Marine - 12V
Your Price:
$200.00

Replacement Trim Pump for Dana Marine - 12V

620-3005

Mercury Replacement Trim Pump - 12V (No Bracket)

Used on: Hatch Rams

WHILE SUPPLIES LAST , " NO BACK ORDERS" CLOSE OUT PRICE


1/4" O.D. Clamshell Cover for Hose

Your Price:
$27.99

Stainless Steel Clamshell Trim Line Cover

105-93683 + Option(s)

  • Stainless Steel cover for 33C cables or 1/4" speedometer hose
  • These covers are available in polished or powder-coated
  • Overall length is 3 1/2", mounting holes are 1-7/8" on center.