Hardin Marine

Satin Finish Billet Aluminum Self-Bailing "J" Drain

These billet aluminum self-bailing bilge drains are designed to attach to the back of the hull over the drain hole.  By incorporating a one-way rubber style flap they allow water to exit the boat while underway, yet restrict the water from entering the while stopped.

3" Inlet/Outlet - 8" Long X 3-1/4" Wide X 4-1/2" High 130 CFM

Easy install bilge blower, is long-lasting and efficient at exhausting fumes from an engine compartment. This bilge blower is water and corrosion resistant. It has been sealed and the connection shave been shrink wrapped. The bilge blower's blade has been design to be extremely quiet. This bilge blower meets and/or exceeds the safety standard of ABYC, CE, NMMA, and USCG. Suggested use with an 8 amp fuse.<

4" Turbo In-Line Blower

• Nickel Plated Motor Can for Greater Corrosion Resistance
• Stiffening Ribs to Reduce Housing Distortion
• Motor Cap Seals Wires and Motor for Better Water Resistance
• Low Amp Draw Motor, for Longer Blower and Battery Life
• Tabs on Intake and Exhaust Hold Ventilation Hose/Clamp Firmly in Place
• Five-Blade for Maximizes Airflow and Efficiency
• Caulked, Tinned Wires for Improved Corrosion Resistance
• Built-In Mounting Feet Allow Easy Vertical or Horizontal Install
• Hose Connection: 4” OD

• Made from Billet Aluminium
• FITS Hardin Pump Eliminator Crossover or Stock Mercury Pump
• 1-3/4" Bolt Circle
• Polished Finish
• 4 Bolt Mount
• Smooth Belt Running Surface
• 6" Diameter
• 1-1/8" Belt Surface Height
• 1-1/2" Overall Height

This billet aluminum circulating pump pulley is black anodized and replaces the original and now discontinued painted steel OEM versions from Mercury.

Billet Aluminum "ST" Control

These attractive billet aluminum "ST" controls are a great upgrade from your chrome style "ST" control These controls are precision machined to be a direct replacement of standard "ST" controls and offer a modern updated appearance to any boat. Powder Coated finish.

Billet Aluminum 3/4" Low Profile Steering Shaft Adapter

These 2-1/2" OD small diameter low profile steering shaft Adapters work great on any boat. They accept tall 3/4" round tapered shafts and provide a 3-bolt steering wheel mounting flange. Center line on the three bolt holes is 1-3/4"

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

Billet Aluminum 3/4" Steering Shaft Adapter

These 2-1/2" OD small diameter low profile steering shaft Adapters work great on any boat. They accept tall 3/4" round tapered shafts and provide a 3-bolt steering wheel mounting flange. Center line on the three bolt holes is 1-3/4", depth is 1-1/2"

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

Billet Aluminum Accent Knob For "ST" Controls

These precision machined billet aluminum knobs are a perfect way to accent some color into your boat. The knobs are a standard "ST" thread. Available in all popular colors.

Billet Aluminum Beveled Toggle Switch Bezel

Thread size on this bezel is: 15/32 to match most of all standard toggle switches.

Here's another great way to highlight any dash. These easy to install billet switch bezels come in all popular colors to fit key switches, push-pull switches, toggle switches, and even push button switches. This bezel is similar to 125-26-S but has a tall bevel to the top rather than being flat.

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

Ball Milled Billet Aluminum Big Block Chevy Fuel Pump Block Off Plate

This heavy duty fuel pump block off can be used to block off the engine mounted mechanical fuel pump or Gen 5/6 Mercury sea pump / fuel pump pad when converting to an electric fuel pump.

Billet Aluminum Bolt On Oil Cap, Polished (Fasteners Not Included)b>

These beautiful billet caps are great for many applications. Billet aluminum oil caps are designed to be bolted-in, have a positive O-ring seal and are -16 AN thread. 1-1/4" Inside Diameter. 1-1/2" Outside Diameter. 2" O.D. Base Diameter. 1-3/4" Cap Diameter

Chevy V6/V8 Billet Aluminum Circulating Water Pump 3 Groove V-Belt Pulley

This beautiful show quality pulley is machined from 6061-T6 Aluminum and polished to a high lustre. This pulley is Direct replacement for Mercruiser pulley 15120T and fits all 4.3L-V6, 305/350 V8, as well as 454/502 BBC V8's. The diameter is 5.5" and the mounting bolt centers are 2-1/8"

Billet Aluminum Flywheel - Externally Balanced For Gen 4, 5 & 6 Big Block Chevy 454 CID

These all new Keith Eickert billet aluminum flywheels are manufactured from certified billet material that will not break up under stress and severe punishment of on and off throttle in high RPM marine environments.

By using a lighter aluminum flywheel you will be rewarded with both faster acceleration and deceleration giving you the edge you're looking for.

• Billet construction
• Accepts Mercury couplers and heavy duty drive plates
• Multi-point ring gear attachment
• Lightweight yet durable
• Zero/neutral balance
• 168 tooth gear
• Weight: 12 lbs
• Bottom Mount Starter

External Balance Alum. Flywheel Gen 4,5, & 6 B/B Chevy (Top/Bellhousing Mounted Starter)

These all new billet aluminum flywheels are manufactured from certified billet material that will not break up under the stress and severe punishment of on and off throttle in high RPM marine environments.

By using a lighter aluminum flywheel, you will be rewarded with both faster acceleration and deceleration. Giving you the edge you’re looking for.

Billet construction

• Accepts Mercury couplers and heavy duty drive plates
• Multi-point ring gear attachment
• Light weight yet durable
• Zero/neutral balance • 168 tooth gear
• Weight: 12lbs

Billet Aluminum Flywheel - Externally Balanced For Gen 4, 5 & 6 Big Block Chevy 502 CID

These all new Keith Eickert billet aluminum flywheels are manufactured from certified billet material that will not break up under stress and severe punishment of on and off throttle in high RPM marine environments.

By using a lighter aluminum flywheel you will be rewarded with both faster acceleration and deceleration giving you the edge you're looking for.

• Billet construction
• Accepts Mercury couplers and heavy duty drive plates
• Multi-point ring gear attachment
• Lightweight yet durable
• Zero/neutral balance
• 168 tooth gear
• Weight: 12 lbs
• Bottom Mount Starter

External Balance Alum. Flywheel Gen 4,5, & 6 B/B Chevy 502 CID (Top/Bellhousing Mounted Starter)

These all new billet aluminum flywheels are manufactured from certified billet material that will not break up under the stress and severe punishment of on and off throttle in high RPM marine environments.

Attaching locating tabs have been installed on the ring gear making rear gear shift and movement a thing of the past. By using a lighter aluminum flywheel, you will be rewarded with both faster acceleration and deceleration. Giving you the edge you’re looking for.

Billet construction

• Accepts Mercury couplers and heavy duty drive plates
• Multi-point ring gear attachment
• Light weight yet durable
• Zero/neutral balance • 168 tooth gear
• Weight: 12lbs

Billet Aluminum Flywheel - Neutral Balance For GM Gen 4 Big Block Chevy

These all new Keith Eickert billet aluminum flywheels are manufactured from certified billet material that will not break up under stress and severe punishment of on and off throttle in high RPM marine environments.

Attaching locating tabs that have been installed on the ring gear making rear gear shift and movement a thing of the past. By using a lighter aluminum flywheel you will be rewarded with both faster acceleration and deceleration giving you the edge you're looking for.

• Billet construction
• Accepts Mercury couplers and heavy duty drive plates
• Multi-point ring gear attachment
• Works with bottom mount block mounted starters
• Lightweight yet durable
• Zero/neutral balance
• 168 tooth gear
• Weight: 12 Lbs
• Bottom Mount Starter

Flywheel Aluminum, SBC 86 And Up (1 piece rear main seal, Bottom Mount Starter / Internal Balance 2.067ID. 14-1/4" 168 tooth flywheel. Weight: 12 lbs

Flywheel Aluminum, SBC 86 And Up (1 piece rear main seal, Top Mount Starter / Internal Balance 2.067ID. 14-1/4" 168 tooth flywheel. Weight: 12 lbs

Internal Balance Alum. Flywheel Gen 4,5, & 6 B/B Chevy (Top/Bellhousing Mounted Starter)

These all new billet aluminum flywheels are manufactured from certified billet material that will not break up under the stress and severe punishment of on and off throttle in high RPM marine environments.

Attaching locating tabs have been installed on the ring gear making rear gear shift and movement a thing of the past. By using a lighter aluminum flywheel, you will be rewarded with both faster acceleration and deceleration. Giving you the edge you’re looking for.

Billet construction

• Accepts Mercury couplers and heavy duty drive plates
• Multi-point ring gear attachment
• Light weight yet durable
• Zero/neutral balance • 168 tooth gear
• 12 lbs.

Internal Balance Alum. Flywheel LS 1, 2, 3, 6, 7 Chevy (Top/Bellhousing Mounted Starter)

These all new billet aluminum flywheels are manufactured from certified billet material that will not break up under the stress and severe punishment of on and off throttle in high RPM marine environments.

Attaching locating tabs have been installed on the ring gear making rear gear shift and movement a thing of the past. By using a lighter aluminum flywheel, you will be rewarded with both faster acceleration and deceleration. Giving you the edge you’re looking for.

Billet construction

• Accepts Mercury couplers and heavy duty drive plates
• Multi-point ring gear attachment
• Light weight yet durable
• Zero/neutral balance • 168 tooth gear
• 12 lbs.