Hardin Marine

Billet Aluminum Flame Arrestor Spacer
Your Price:
$18.95

Aluminum Flame Arrestor Spacer

625-5101

6061 Aluminum Flame Arrestor Spacer
Holley 4150 (5.10" I.D. x 7/8" Tall)

These spacers were developed to allow additional throttle linkage arm clearance for use with many aftermarket EFI Throttle bodies. The small spacer is standard equipment on Hardin marine 4150 series flame arrestors. 


Aluminum Steering Bezel for Morse / Teleflex helms

Your Price:
$52.99

Aluminum Steering Bezel for Morse / Teleflex Rack Helms

125-SB200 + Option(s)

Aluminum Steering Bezel for Morse / Teleflex helms

If you've ever wondered what to do about that cheap plastic steering bezel that cracks and fades on your Morse steering post or you just want the perfect color matched accessories to go with your new steering wheel and adapters, this is it.  These aluminum steering bezels are a direct replacement and are available polished or in your choice of colors.  These units fit rack and pinion steering helms only. Has a total of 4 holes for installation.

Now fits both the Old Morse and Teleflex Rack helms. Does not fit Teleflex Rotary Helms that come with SS137 Rotary Steering Kits.

Base is 4-1/2" inches wide. Top is 3-1/2" Wide. Height is 2-1/4".

See what each of our powder-coated finishes (both flat and glossy) look like under different lighting here!

Amber LED Indicator Light, 5/16 mounting hole, 12 Volt
Your Price:
$16.95

Amber LED Indicator Light, 5/16 mounting hole, 12 Volt

620-8965

Amber LED Indicator Light, 5/16 Mounting Hole, 12 Volt

A polished metal housing gives these lights an attractive look anddurability. 12 V panel mount, for 5/16” panel hole. Comes with 6 inches of 18gauge wire leads. Provides a high intensity brightness and is water tight.Available in Red, Amber, and Green.


Angle Cut Exhaust Clamp on Flap, Stainless Steel
Your Price:
$169.99

Angle Cut Exhaust Clamp on Flap, Stainless Steel

410-280185

Angle Cut Exhaust Clamp on Flap, Stainless Steel

If you've always wanted the stylish look of a angled cut tip but couldn't due to the fact you really needed the safety of an external flapper then we have the answer you've been looking for. These high polished 316L stainless steel external flaps are designed to slides over an existing 4" straight cut tip and provide the security of a secondary or even primary exhaust flapper. 1" of exposed exhaust pipe is required for mounting. Sold in pairs.

Angled Billet Aluminum Gauge Bezels



Starting From:
$24.99
This Part has options, please click the button below to order.

Angled Billet Aluminum Gauge Bezels

125-AG- + Option(s)

Angled Style Billet Aluminum Powder Coated Gauge Bezels

Hardin Marine Gauge Bezels are available in two different styles, flat or angled. These bezels are designed to be slid onto the gauge behind the trim ring and then the gauge installed into the dash offering the perfect accent of color to any dash and an easy installation at that. Each bezel is CNC machined from billet aluminum and then beautifully powder coated.

    Sizes:
  • Standard 2-1/16"
  • Large 2-5/8"
  • Tach/Speedo 3-3/8"
  • Monster 4-5/8"
  • Angled bezels have a 15 degree angle
These angled bezels make it easier for you to cant a gauge towards your view when driving.

Shown below are approximate color representations. All computer screens are different and will display color differently. The Red, Blue, Purple, Teal and Polished powder coats are "candy" or translucent while the Black, White, Orange, Yellow and Lime Green powder coats are flat.

See what each of our powder-coated finishes (both flat and glossy) look like under different lighting here!

Anti-Siphon Fitting - 3/8"
Your Price:
$9.99

Anti-Siphon Fitting - 3/8"

620-1438

Anti-Siphon Fitting - 3/8"

Prevent fuel leaks with the this anti-siphon fittings. If you blow a fuel hose underway the valve inside the fitting closes preventing fuel from spilling in the bilge. 1/4 npt threads x 3/8 hose.

Automatic Bilge Pump Float Switch
Your Price:
$20.99

Automatic Bilge Pump Float Switch

135-26012

Automatic Bilge Pump Float Switch

  • Makes any bilge pump operate entirely automatically
  • Micro-switch is sealed inside the thermoplastic housing and activates bilge pump
  • As water exceeds acceptable levels, the pump is turned on by a rolling steel ball that changes pressure on the micro-switch
  • Rapid on-off cycling is prevented by a built-in differential of 1-5/8" and by an exclusive anti-spike feature
  • Operates 6, 12, 24 or 32 volts DC pumps to 180 watts
  • Non-mercury switch.

B/B Chevy Valve Spring Oiling System
Your Price:
$189.99

B/B Chevy Valve Spring Oiling System

755-8482

B/B Chevy Valve Spring Oiling System

Valve cover rails are a Keith Eickert exclusive product that has been designed to solve the problem of excessive valve train failure. Valve spring fatigue and failure cause by long duration engine operation at higher engine rpm’s. Valve spring oilers are an industry standard in many forms of professional motorsports. Now this system can easily be installed on nearly all big block Chevrolet application to dramatically extend valve train life. The oiling rail is 3/8" thick and incorporates 8 precision oil metering spray jets that distribute additional oil towards the valve spring. Simple 1/16" NPT single female oil inlets per rail provide ease of plumbing. Sold in pairs.

TECH: On engines with a higher average rpm and power band the stock oil flow thru the valve train can be marginal at best. This is a very common cause of premature wear and escalating oil temps. Most conditions on endurance applications such as performance boats or off shore race boats plumbing a separate pressurized spray bar to cool valve springs and rockers that feeds from either a passage in the block or a separate oil supply has proven to be extremely key to long term durability, because the rapid cycling torsional stress on valve springs can easily cause them to heat to over 700F if not bathed in a constant flow of oil that absorbs and carry's away the heat that builds up rapidly, many shaft rocker systems have strategically located oil shaft holes that direct flowing oil to the valve springs and rockers. *most people don't understand that almost 1/2 of an engines total heat comes from the valve train and bearing friction.

NOTE: Requires gaskets to be used on BOTH sides of the oiler plate.


Base Gasket, 6-71 & 8-71
Your Price:
$17.99

Base Gasket, 6-71 & 8-71

620-671

Base Gasket, 6-71 & 8-71

Supercharger gaskets are used in assembly and installation of a supercharger, as well as the GMC supercharger style cases. These gaskets are now sold as single gaskets.


Basic Dual Stage Sea Pump Service Kit
Your Price:
$189.99

Basic Dual Stage Sea Pump Service Kit

625-4181

Basic Dual Stage Sea Pump Service Kit

These kits consist of all the basic service related parts needed to rebuild a Hardin Marine Multi-Stage sea pump as well as many other multi-stage pumps on the market today. Each kit comes with the necessary sealing o-rings, impeller, and stainless steel wear plates.


Basic Single Stage Sea Pump Service Kit
Your Price:
$129.99

Basic Single Stage Sea Pump Service Kit

625-4180

Basic Single Stage Sea Pump Service Kit

These kits consist of all the basic service related parts needed to rebuild a Hardin Marine Multi-Stage sea pump as well as many other multi-stage pumps on the market today. Each kit comes with the necessary sealing o-rings, impeller, and stainless steel wear plates.


Basic Triple Stage Sea Pump Service Kit
Your Price:
$229.99

Basic Triple Stage Sea Pump Service Kit

625-4182

Basic Triple Stage Sea Pump Service Kit

These kits consist of all the basic service related parts needed to rebuild a Hardin Marine Multi-Stage sea pump as well as many other multi-stage pumps on the market today. Each kit comes with the necessary sealing o-rings, impeller, and stainless steel wear plates.


Basket for Swirl-A-Way Sea Strainers
Your Price:
$169.99

Basket for HO Swirl-A-Way Sea Strainers

620-913262

Replacement basket used on HO Swirl-A-Way Sea Strainers like 620-913205


Basket for Swirl-A-Way Sea Strainers
Your Price:
$149.99

Basket for Swirl-A-Way Sea Strainers

620-913261

Replacement basket used on Swirl-A-Way Sea Strainer 620-913202 only. Supercedes old model baskets 620-913210.


BBC Gen. 4 Oil Filter Relocation Kit - Standard

Your Price:
$599.99

BBC 1000HP Gen. 4 Oil Filter Relocation Kit - Standard

620-912 + Option(s)

Take the hassle out of getting the correct parts and adapters to relocate your oil filter. This kit includes the correct fittings, hose, block adapter and remote filter head for a 1000HP BBC Gen. 4 application. The Xtreme edition kit includes the HP remote oil filter head,  and push on hose with the appropriate fittings.

Note: Uses -12 AN fittings.


BBC Gen. 4 Oil Filter Relocation Kit - Standard

Your Price:
$649.99

BBC 1000HP Gen. 4 Oil Filter Relocation Kit - Xtreme

620-910 + Option(s)

Take the hassle out of getting the correct parts and adapters to relocate your oil filter. This kit includes the correct fittings, hose, block adapter and remote filter head for a BBC Gen. 4 application. The Xtreme edition kit includes the HP remote oil filter head,  and nylon braided hose with the appropriate fittings.

Note: Uses -12 AN fittings.


BBC Gen. 4 Oil Filter Relocation Kit - Standard

Your Price:
$799.99

BBC 1000HP Gen. 4 Oil Filter Thermostatic Relocation Kit - Standard

620-913 + Option(s)

Take the hassle out of getting the correct parts and adapters to relocate your oil filter. This kit includes the correct fittings, hose, block adapter and remote filter head for a BBC Gen. 4 application. The standard edition kit includes the HP remote oil filter head, thermostatic adapter and push on hose with the appropriate fittings.

Note: Uses -12 AN fittings.


BBC Gen. 4 Oil Filter Relocation Kit - Standard

Your Price:
$859.99

BBC 1000HP Gen. 4 Oil Filter Thermostatic Relocation Kit - Xtreme

620-911 + Option(s)

Take the hassle out of getting the correct parts and adapters to relocate your oil filter. This kit includes the correct fittings, hose, block adapter and remote filter head for a BBC Gen. 4 application. The Xtreme edition kit includes the HP remote oil filter head, thermostatic adapter and nylon braided hose with the appropriate fittings.

Note: Uses -12 AN fittings.


BBC Gen. 4 Oil Filter Relocation Kit - Standard

Your Price:
$599.99

BBC 1000HP Gen. 5/6 Oil Filter Relocation Kit - Standard

620-917 + Option(s)

Take the hassle out of getting the correct parts and adapters to relocate your oil filter. This kit includes the correct fittings, hose, block adapter and remote filter head for a BBC Gen. 5/6 application. The standard edition kit includes push on hose and the appropriate fittings.

Note: Uses -12 AN fittings.


BBC Gen. 4 Oil Filter Relocation Kit - Standard

Your Price:
$649.99

BBC 1000HP Gen. 5/6 Oil Filter Relocation Kit - Xtreme

620-915 + Option(s)

Take the hassle out of getting the correct parts and adapters to relocate your oil filter. This kit includes the correct fittings, hose, block adapter and remote filter head for a BBC Gen. 5/6 application. The Xtreme edition kit includes Nylon braided hose and the appropriate fittings.

Note: Uses -12 AN fittings.


BBC Gen. 4 Oil Filter Relocation Kit - Standard

Your Price:
$739.99

BBC 1000HP Gen. 5/6 Oil Filter Thermostatic Relocation Kit - Standard

620-918 + Option(s)

Take the hassle out of getting the correct parts and adapters to relocate your oil filter. This kit includes the correct fittings, hose, block adapter and remote filter head for a BBC Gen. 5/6 application. The standard edition kit includes the HP remote oil filter head, thermostatic adapter and push on hose with the appropriate fittings.

Note: Uses -12 AN fittings.


BBC Gen. 4 Oil Filter Relocation Kit - Standard

Your Price:
$799.99

BBC 1000HP Gen. 5/6 Oil Filter Thermostatic Relocation Kit - Xtreme

620-916 + Option(s)

Take the hassle out of getting the correct parts and adapters to relocate your oil filter. This kit includes the correct fittings, hose, block adapter and remote filter head for a BBC Gen. 5/6 application. The Xtreme edition kit includes the HP remote oil filter head, thermostatic adapter and nylon braided hose with the appropriate fittings.

Note: Uses -12 AN fittings.


BBC Gen 4 Tunnel Hull "XS" Series Offshore Oil Pan
Starting From:
$799.99
This Part has options, please click the button below to order.

BBC Gen 4 Tunnel Hull "XS" Series Offshore Oil Pan

420-9105 + Option(s)

Big Block Chevy Gen. 4 Tunnel Hull "XS" Series Offshore Oil Pan

The "XS" Xtreme Series 4-5/8" stroker oil pans are competition tested and race proven. They outperform all other pans available. Each pan starts out jig formed and precision TIG welded, then an exclusive race proven windage tray is added which prevents oil foaming and crankshaft windage, which helps to build more horsepower. Next a high volume oil pump pick-up with a support bracket is added. The entire pan is coated with a hardened aerospace epoxy to resist stains and corrosion. Designed to clear most front style engine mounts including MerCruiser. A simple comparison of available marine oil pans clearly points out Hardin Marine oil pans are boat lengths ahead of all other oil pans. Run what leading racers worldwide already use - the Hardin Marine "XS" Xtreme Series offshore oil pan.

  • Large 12 Quart capacity
  • Pan rear support spacers provided added clearance to mounting fasteners
  • Heavy duty pan rails are notched to allow 4-5/8" stroke rotating assemblies
  • Welded for durability
  • "T" bottom style offers additional oil capacity storage for constant supply to the engine oil pickup
  • Zinc plated exclusive one-piece windage tray and crank scraper prevents oil foaming to build more power than other brands
  • Oil relief in kick out allows added room for long filters and sandwich adapters
  • Fully gusseted high-flow oil pick-up included

Big Block Chevy Gen. 4 Tunnel Hull "XS" Series Offshore Oil Pan Kit
Starting From:
$889.99
This Part has options, please click the button below to order.

BBC Gen 4 Tunnel Hull "XS" Series Offshore Oil Pan Kit

620-9105 + Option(s)

Big Block Chevy Gen. 4 Tunnel Hull "XS" Series Offshore Oil Pan Kit

The"XS" Xtreme Series 4-5/8" stroker oil pans are competition tested and race proven. They out perform all other pans available. Each pan starts out jig formed and precision TIG welded, then an exclusive race proven windage tray is added which prevents oil foaming and crankshaft windage, which helps to build more horsepower. Next a high volume oil pump pick-up with a support bracket is added. The entire pan is coated with a hardened aerospace epoxy to resist stains and corrosion. A flexible dipstick is included as well as a stainless steel bolt kit. Designed to clear most front style engine mounts including MerCruiser. A simple comparison of available marine oil pans clearly points out Hardin Marine oil pans are boat lengths ahead of all other oil pans. Run what leading racers worldwide already use - the Hardin Marine "XS" Xtreme Series offshore oil pan.

  • Large 12 Quart capacity
  • Pan rear support spacers provided added clearance to mounting fasteners
  • 1/4" NPT threaded flexible dipstick provides a leak proof seal between dipstick and pan
  • Heavy duty pan rails are notched to allow 4-5/8" stroke rotating assemblies
  • Welded for durability
  • "T" bottom style offers additional oil capacity storage for constant supply to the engine oil pickup
  • Zinc plated exclusive one-piece windage tray and crank scraper prevents oil foaming to build more power than other brands
  • Highly flexible dipstick allows accessibility around engine mounts and exhaust systems
  • Oil relief in kick out allows added room for long filters and sandwich adapters
  • Fully gusseted high-flow oil pick-up included
  • PHOTOS SHOW PORT SIDE OIL PAN!

BBC Gen 5/6 Tunnel Hull "XS" Series Offshore Oil Pan
Starting From:
$829.99
This Part has options, please click the button below to order.

BBC Gen 5/6 Tunnel Hull "XS" Series Offshore Oil Pan

420-9105 + Option(s)

Big Block Chevy Gen. 5/6 Tunnel Hull "XS" Series Offshore Oil Pan

The "XS" Xtreme Series 4-5/8" stroker oil pans are competition tested and race proven. They outperform all other pans available. Each pan starts out jig formed and precision TIG welded, then an exclusive race proven windage tray is added which prevents oil foaming and crankshaft windage, which helps to build more horsepower. Next a high volume oil pump pick-up with a support bracket is added. The entire pan is coated with a hardened aerospace epoxy to resist stains and corrosion. Designed to clear most front style engine mounts including MerCruiser. A simple comparison of available marine oil pans clearly points out Hardin Marine oil pans are boat lengths ahead of all other oil pans. Run what leading racers worldwide already use - the Hardin Marine "XS" Xtreme Series offshore oil pan.

  • Large 12 Quart capacity
  • Pan rear support spacers provided added clearance to mounting fasteners
  • Heavy duty pan rails are notched to allow 4-5/8" stroke rotating assemblies
  • Welded for durability
  • "T" bottom style offers additional oil capacity storage for constant supply to the engine oil pickup
  • Zinc plated exclusive one-piece windage tray and crank scraper prevents oil foaming to build more power than other brands
  • Oil relief in kick out allows added room for long filters and sandwich adapters
  • Fully gusseted high-flow oil pick-up included

Big Block Chevy Gen. 5/6 Tunnel Hull "XS" Series Offshore Oil Pan Kit
Starting From:
$910.99
This Part has options, please click the button below to order.

BBC Gen 5/6 Tunnel Hull "XS" Series Offshore Oil Pan Kit

620-9105 + Option(s)

Big Block Chevy Gen. 5/6 Tunnel Hull "XS" Series Offshore Oil Pan Kit

The"XS" Xtreme Series 4-5/8" stroker oil pans are competition tested and race proven. They out perform all other pans available. Each pan starts out jig formed and precision TIG welded, then an exclusive race proven windage tray is added which prevents oil foaming and crankshaft windage, which helps to build more horsepower. Next a high volume oil pump pick-up with a support bracket is added. The entire pan is coated with a hardened aerospace epoxy to resist stains and corrosion. A flexible dipstick is included as well as a stainless steel bolt kit. Designed to clear most front style engine mounts including MerCruiser. A simple comparison of available marine oil pans clearly points out Hardin Marine oil pans are boat lengths ahead of all other oil pans. Run what leading racers worldwide already use - the Hardin Marine "XS" Xtreme Series offshore oil pan.

  • Large 12 Quart capacity
  • Pan rear support spacers provided added clearance to mounting fasteners
  • 1/4" NPT threaded flexible dipstick provides a leak proof seal between dipstick and pan
  • Heavy duty pan rails are notched to allow 4-5/8" stroke rotating assemblies
  • Welded for durability
  • "T" bottom style offers additional oil capacity storage for constant supply to the engine oil pickup
  • Zinc plated exclusive one-piece windage tray and crank scraper prevents oil foaming to build more power than other brands
  • Highly flexible dipstick allows accessibility around engine mounts and exhaust systems
  • Oil relief in kick out allows added room for long filters and sandwich adapters
  • Fully gusseted high-flow oil pick-up included
  • PHOTOS SHOW PORT SIDE OIL PAN!

BBC Gen. 4 Oil Filter Relocation Kit - Standard

Your Price:
$449.99

BBC Gen. 4 Oil Filter Relocation Kit - Standard

620-900 + Option(s)

Take the hassle out of getting the correct parts and adapters to relocate your oil filter. This kit includes the correct fittings, hose, block adapter and remote filter head for a BBC Gen. 4 application. Includes XRP Push-on Ensure Clamps that are self tensioning for severe race and high temp applications. A must for high heat and oil line applications like this, ensuring a secure seal without damage to the hose construction. For installation and removal of hose clamps, specially designed pliers are available (see related parts).

Note: Uses -10 AN fittings.