Hardin Marine

8 Plate Stainless Steel Starboard Oil Cooler With Cast Aluminum Mercury Style Cover Kit

Once again these kits are designed for your ordering convenience. Each kit consists of a single oil cooler, cover plate (choice of stainless or billet aluminum), billet jam nuts, bolts and gaskets. 8 Plate Cooler rated up to 900 HP.

All of our bravo box style coolers an d remote style boxed coolers use a replacement gasket part #625-8018

8 Plate Stainless Steel Xtreme Duty Multi-Plate Oil Cooler

Our parallel multi-plate stainless steel oil coolers are the very best cooler available on the market today. Plate style coolers are unmatched in heat transfer providing maximum temperature reduction consistently while offering little to no pressure drop associated in other designs. The stainless construction offers superb corrosion resistance. 8 Plate Cooler rated up to 900 HP.

8" OD x 3" Tall Stainless Arrestor -5-1/8" Flange

These units feature large 8" OD construction. The large diameter gives the flame arrestor the ability to pass more air through it than the small units above, making this the choice of boaters seeking more power from their engines. These units also feature 3" tall mesh flame suppression screens assuring your safety. These units are cannot be disassembled. Overall height 3 3/4"

8" OD x 3-3/4" Tall Aluminum Arrestor - 5-1/8" Flange

These units feature large 8" OD construction. The large diameter gives the flame arrestor the ability to pass more air through it than the small units above, making this the choice of boaters seeking more power from their engines. These units also feature 3" tall mesh flame suppression screens assuring your safety. These units are cannot be disassembled.

Mayfair By Hardin Marine Helms - 8" Standard Steering Post Assembly

The construction of these race inspired billet aluminum and stainless steel helms feature an adjustable slip collar to accommodate different dash thicknesses while providing the ultimate in finished appearance.  These steering posts bolt directly to a Char-Lynn hydraulic helm.  Available in a dual steering wheel bolt pattern (Momo or Dino) or a conventional 3-bolt pattern.  Length is from the dash to the steering wheel mounting flange based on a 1" thick dash. Center steering wheel cover sold separately.

Polished Stainless Steel Flame Arrestor - 5-1/8" Flange
8" OD x 2" Tall (No Vent Tubes)

These flame arrestors feature a stainless mesh style. USCG approved construction. We have units designed to fit standard 5-1/8"(std Holley 4150) carburetor necks. Overall height is 2 3/4".
While outside dimensions range to accommodate many needs larger diameter units flow much more air on performance applications.

**NOTE VENT TUBES SOLD SEPARATELY**

8-3/4"Billet Aluminum Euro Style Handle - Each

Size of Handle based on Bolt Hole - to - Bolt Hole

We've got them - the latest in billet handles. These Euro Styled Handles feature smooth contoured shapes and edges. These units use the same mounting holes as the traditional handles and vents so they are perfect for a new boat building project or they will retro-fit the traditional handles and vents manufactured by Hardin Marine.

*Note- These grab handles are 10" long with 8-3/4" bolt centers

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

We Offer the most complete line of chrome plated brass and custom fabricated stainless steel fittings available anywhere. All of these fittings are sure to simplify your plumbing job and add a tasteful finishing touch.

We Offer the most complete line of chrome plated brass and custom fabricated stainless steel fittings available anywhere. All of these fittings are sure to simplify your plumbing job and add a tasteful finishing touch.

We Offer the most complete line of chrome plated brass and custom fabricated stainless steel fittings available anywhere. All of these fittings are sure to simplify your plumbing job and add a tasteful finishing touch.

We Offer the most complete line of chrome plated brass and custom fabricated stainless steel fittings available anywhere. All of these fittings are sure to simplify your plumbing job and add a tasteful finishing touch.

We Offer the most complete line of chrome plated brass and custom fabricated stainless steel fittings available anywhere. All of these fittings are sure to simplify your plumbing job and add a tasteful finishing touch.

We Offer the most complete line of custom fabricated stainless steel fittings available anywhere. All of these fittings are sure to simplify your plumbing job and add a tasteful finishing touch.

 All of these fittings are sure to simplify your plumbing job and add a tasteful finishing touch.

9-Bolt Billet Aluminum Steering Wheel Adapter For Formuling Pattern

• Made from Billet Aluminum and powder-coated
• Adapter is 4-1/4" in Diameter and 1" Tall
• Designed to fit the 9-bolt steering wheels made by Formuling, Grant, and others
• Features a 3-bolt mounting flange and 9-bolt steering wheel mount
• Each adapter includes a billet center cap which fits 3" cap hole
• Each adapter is supplied with stainless steel hardware

Need help installing your new adapter? Check out this handy tutorial!

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

• For use with Single or Dual Actuator.
• Transfers the electric load from your dash accessories to the accelerator box, increasing the total voltage to the hatch actuator is greatly increased.
• Accelerates hatch opening and closing.

Adjustable EFI/MPI Flow Command Regulator - 1993-98 MerCruiser 454/502 EFI Systems

Hardin Marine just added the MerCruiser 454/502 EFI Systems application to our line of high performance Flow Command adjustable fuel flow modifiers. The billet aluminum Flow Command is designed specifically for stock or modified 454/502 EFI systems. The Flow Command allows modification of the fuel flow rate to properly tune the air flow ratio. Ideal for use with high flow exhausts and intakes, the Flow Command incorporates these exclusive features:

• Bolt-on adjustable modifier for stock fuel regulators
• 6061-T6 billet aluminum case, CNC machined
• Allows pressure adjustments from 25 to 65 PSI
• Machined to exacting tolerances

Adjustable Fuel Level Sender

• For use with 240-33 ohm gauges
  • (240 ohm empty and 33 ohm full)
• Adjustable and can be tailored to most fuel tanks.
• Most common type of fuel level sender in production style boats today.
• Standard 5 Hole mount.
• For Tanks 6" to 24" deep.

Adjusting Bracket for Hardin Marine Multi Stage Sea Pumps

AFR proudly presents the Magnum Intake Manifold, the ultimate power upgrade for your Big Block Chevy engine. Crafted with precision and engineered to perfection, this manifold is the key to unlocking a new level of performance for your street vehicle. Designed to seamlessly integrate with our acclaimed AFR Magnum Oval port cylinder heads, this manifold promises a hassle-free enhancement to your engine’s capabilities. Say goodbye to the painstaking task of port matching, as it is a direct bolt-on solution for our select cylinder heads*. The Magnum Intake Manifold utilizes a dual-plane design, featuring runners that are custom-tailored for high-horsepower applications thriving in the 1800-6200 RPM range. Elevate your driving experience today with AFR’s Magnum Intake Manifold – where power meets precision. 

• Carb Flange Height: Front: 5.22” Middle: 5.39” Rear: 5.57”
• 1800-6200 RPM optimal operating range
• Designed for a standard/ stock block height
• 4150 carburetor flange *Best fit for AFR Magnum Oval Port 265cc, 290cc, and 300cc cylinder heads
• May require porting to match other cylinder heads.

Air Filter Assembly Vent, Black Plastic, 1-1/2" Inlet Diameter, 3-1/2" Height, Threaded End, Sold Individually

Vent your air cleaner.

These K&N air filter assembly vents are specifically designed for venting air out of the side of your air cleaner. They are available in different inlet sizes and materials, based on what you need for your application. Removable baffle included inside extension

Alpha Gen 2 Saddle

Aluminum AN Wrench Set (-4 thru -20)

For those of you that realize the right tool for the job makes all the difference you’re going to love the new CNC machined hard anodized aluminum wrench set.  This wrench set provides a clean un-marred finish when working with your AN fittings. These tools are one of the best investment you’ll make and they are designed to last a lifetime.

Custom Aluminum Fabricated Foot Throttle Assembly - Stringer Mount

These handcrafted aluminum foot throttles represent a billet styled pedal. Each pedal assembly features a foot retention lip around the pedal. Not only are these pedals gorgeous to look at they're also extremely durable and smooth operating. The pedal assembly is polished with a satin foot step. These pedals make an ordinary installation into and extraordinary installation. These pedals accept all popular 33C series cables. Mounting bracket is 7" away from stringer at its widest point. This is a push style throttle.

Custom Aluminum Fabricated Foot Throttle Assembly (Pull Style) - Floor Mount

These handcrafted aluminum foot throttles represent a billet styled pedal. Each pedal assembly features a foot retention lip around the pedal. Not only are these pedals gorgeous to look at they're also extremely durable and smooth operating. The pedal assembly is polished with a satin foot step. These pedals make an ordinary installation into and extraordinary installation. These pedals accept all popular 33C series cables.

Custom Aluminum Fabricated Foot Throttle Assembly (Push Style) - Floor Mount

These handcrafted aluminum foot throttles represent a billet styled pedal. Each pedal assembly features a foot retention lip around the pedal. Not only are these pedals gorgeous to look at they're also extremely durable and smooth operating. The pedal assembly is polished with a satin foot step. These pedals make an ordinary installation into and extraordinary installation. These pedals accept all popular 33C series cables.