Hardin Marine

3M Protective Film Tape - 6" Wide X 200 Foot Roll

Starting From:
$29.99
This Part has options, please click the button below to order.

3M Protective Film Tape

620-1 + Option(s)

3M Protective Film Tape - 200 Foot Rolls

3M protective film tape is designed to help avoid upholstery and gelcoatdamage while rigging. This self sticking tape does not leave any residue andsimply peels off when your done. Will not harm vinyl, leather, paint, aluminumfinishes or gelcoat. Available from 6" to 48" wide.


3-Position Ignition Switch
Your Price:
$32.99

3-Position Ignition Switch

620-1070

3-Position Ignition Switch - Battery, Ignition, Start

  • Shaft Diameter: 13/16"
  • Shaft Type: Long
  • Terminal Style: 3 Screws (Included)
  • Fits up to 3/4" thick dash

Hardin Marine ignition switches are constructed from top quality brass. Each of these switches has a plastic, corrosion proof lock nut and rubber keyhole seal to prevent water from damaging your switch. The switch comes complete with a pair of keys. The switches also feature screw style terminals for positive electrical connections.


3-Position Magneto Ignition Switch
Your Price:
$58.99

3-Position Magneto Ignition Switch

620-1090

3-Position Magneto Ignition Switch - Battery, Start, Off Grounds The Magneto Circuit

Hardin Marine ignition switches are constructed from top quality brass. Each of these switches has a chrome plated lock nut and comes complete with a pair of keys. The switches also feature screw style terminals for positive electrical connections.


3-position Switch
Your Price:
$21.99

3-position Switch

620-1050

3-position Momentary On/Off/Momentary On


Commonly used as Fuel Valve or Trim Switch

3-position Switch
Your Price:
$28.99

3-position Switch - For Hatch Actuators

620-920012

  • 3-position Momentary On/Off/Momentary On
  • This switch is designed to be used for hatch rams and actuators.

4" 3-Bolt Style Standard Steering Post Assembly
Your Price:
$404.99

4" 3-Bolt Style Standard Steering Post Assembly

137-9123

Mayfair By Hardin Marine Helms - 4" 3-Bolt Style Standard Steering Post Assembly

The construction of these race inspired billet aluminum 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.


4" 40 Degree Side Exit Exhaust Tip
Your Price:
$479.99

4" 40 Degree Side Exit Exhaust Tips

410-281406

  • 4" 40 Degree Side Exit Exhaust Tip.
  • Constructed of 316L Stainless Steel.
  • Built-in internal flappers.
  • Perfect for use in boats with Integrated Swim Platforms.
  • Sold In Pairs.

4" 40 Degree Side Exit Oval Exhaust Tips
Your Price:
$967.99

4" 40 Degree Side Exit Oval Exhaust Tips

410-281410

  • 4" 40 Degree Side Exit Exhaust Tip.
  • Constructed of 316L Stainless Steel.
  • Built-in internal flappers.
  • Perfect for use in boats with Integrated Swim Platforms.
  • Sold In Pairs.
  • Unique Dual Chamber Design.

4" 40 Degree Side Exit Oval Exhaust Tips
Your Price:
$1,079.99

4" 40 Degree Side Exit Oval Exhaust Tips

410-281415

  • 4" 40 Degree Side Exit Exhaust Tip.
  • Constructed of 316L Stainless Steel.
  • Built-in internal flappers.
  • Perfect use in boats with Integrated Swim Platforms.
  • Sold In Pairs.

4" 90 Degree Sharp Bend
Your Price:
$52.99

4" 90 Degree Sharp Bend

410-12157

4" 90o Sharp Bend (each)

These 304 Stainless Steel sharp 90o bends might be the answer to tight turns in your exhaust system. Designed to connect 2 pieces of 4" exhaust hose. The inside of the bend measures about 2-3/4" to the outer edge. The outside of the bend measures about 6-1/2" to the outer edge.


Aluminum S-Pipes Universal
Your Price:
$359.99

4" Aluminum S-Pipes Universal (Pair)

410-12156

Aluminum S-Pipes Universal (pair)

These S-pipes are used to lower your exhaust exit location 12" They are 4" indiameter and enable you to lower exhaust exits to clear swim steps, steering,etc They simply install with hose and clamps sold separately.

These S-Pipes extend 13-1/2" from inlet to outlet with a 12" drop.

SOLD AS ONE PAIR.


4" Angle Cut Exhaust Tip
Your Price:
$139.99

4" Angle Cut Exhaust Tip

410-281402

  • 4" Diameter.
  • Constructed of 316L Stainless Steel.
  • Tip includes internal flap.
  • Sold Each.
  • 45 Degree Angle Cut.
  • Use Silicone to seal to Transom.
  • Length Overall: 11-1/2", Flange To Inside End: 5", Flange To Outside End: 6-1/2"

4" Angle Cut Part-Time Transom Mounted Silencers
Your Price:
$249.99

4" Angle Cut Part-Time Transom Mounted Silencers

410-282406

4" Angle Cut Part-Time Transom Mounted Silencers

These silencers are 100% stainless steel and are perfect for both stock and slightly modified engines There are no moving parts and they come in a brilliant polished finish These silencers are called part-time because by simply removing one bolt per tip you can remove the slip-in silencers and have straight through exhaust Approximately an 8 to 10 decibel reduction is achieved with these silencers installed. Length 8-3/4", Flange to Inside end 5", Flange to Outside end 3-3/4".

Sold in pairs.


4" Below Platform Low Port Tailpipe Kit
Your Price:
$1,999.99

4" Below Platform Low Port Tailpipe Kit

620-32395

4" Below Platform Low Port Tailpipe Kit

This is the same low port tailpipe used on the popular Hardin Marine Cyclone and Gil manifold systems. Designed to allow vertical adjustability to fit most applications with the floating elbow and rubber hose connections. Sold in pairs, tailpipe hardware is included.


4" Marine Bilge / Vent Hose
Your Price:
$0.99

4" Black Marine Bilge / Vent Hose

100-400-4000

4" I.D Bilge / Vent Hose - Black

This hose is used to plumb from your bilge blower to your engine compartment.

Bilge / Vent hose is sold by the foot, i.e add quantity of 6 for 6 ft. of hose.

Hose comes in maximum of 50 feet sections. Please specify if you want sections cut into specific lengths when ordering over 50 feet.


4" Cast Aluminum 85 Degree Exhaust Elbow
Your Price:
$89.99

4" Cast Aluminum 85 Degree Exhaust Elbow

410-12159

4" Cast Aluminum 85 Degree Exhaust Elbow (Each)

  • ID 3.630
  • OD 4.00
  • OD on the hose barb 4.175

This 85 degree elbow can be used on any exhaust application Commonly used to attach center rise exhaust systems to factory Y-pipes or below platform exhaust exits.


4" Cyclone HP Series Inline Silencer, Polished
Your Price:
$499.99

4" Cyclone HP Series Inline Silencer, Polished

410-285402

4" Cyclone "HP" Series Inline Silencer, Polished, Sold In Pairs
For Engines Up To 650 HP (10" Long)

These silencers are designed for the customer seeking a simple "clamp-inline" version of the popular Cyclone silencers. By offering silencers in 3", 3-1/2", 4", and 4-1/2" inlet and outlets and sound expansion chambers of  4", 4-1/2", and 5", these units offer maximum noise reduction while retaining maximum power.

Constructed of all 316L stainless steel for maximum corrosion resistance.


4" Exhaust Tip Gasket Kit
Your Price:
$9.99

4" Exhaust Tip Gasket Kit

410-281408

  • Kit for 4" Exhaust Tip.
  • Easy Installation.
  • Includes: (3) Stainless Steel mounting screws and (1) Gasket.
  • Fits all Hardin Marine 4" exhaust tips.

4" Extra Long Angle Cut Exhaust Tip
Your Price:
$199.99

4" Extra Long Angle Cut Exhaust Tip

410-281432

  • 4" Diameter.
  • Constructed of 316L Stainless Steel.
  • Tip includes internal flap.
  • Sold Each.
  • 45 Degree Angle Cut.
  • Use Silicone to seal to Transom.
  • Length Overall 17", Flange to Inside End 5", Flange to Outside End 12".

4" Extra Long Straight Cut Exhaust Tip
Your Price:
$179.99

4" Extra Long Straight Cut Exhaust Tip

410-281430

  • 4" Diameter.
  • Constructed of 316L Stainless Steel.
  • These tips include flaps.
  • These tips accept our popular slip-in silencers.
  • These tips will also accept external Salisbury flappers.
  • Sold Each.
  • Use Gasket Silicone to Seal to Transom.
  • Length 15", Flange to Inside end 5", Flange to Outside end 10".

4" Flush Mounted Exhaust Tips
Your Price:
$139.99

4" Flush Mounted Exhaust Tip

410-281470

4" Flush Mounted Exhaust Tip (Sold Each)

This tip is perfect for when you need an exhaust tip that does not protrude from the transom. The unobstructed look is a very clean look. Constructed from 316L Stainless Steel and uses an internal anti-reversion flapper for safety. Flange Diameter is 6". Depth is 5". Hose connection is 4". Mount Hole center to center is 4-9/16"


HCX Competition Series Offshore Mufflers
Your Price:
$525.99

This Part has options, please click the button below to order.

4" HCX Competition Series Offshore Mufflers

410-284405

HCX Competition Series Offshore Mufflers
4" O.D. x 8"Long  (Pair)

HCX Offshore Competition Race Mufflers Design and Function Faster & Quieter

With decades devoted to marine exhaust technology Hardin Marine knows a HIGH horsepower muffler does not work by restricting flow. There is a balance between noise reduction and horse power retention. The HCX series mufflers tuned free-flow unrestricted design along their with strategically placed louvers streamlines your boats exhaust flow reducing back pressure while also adding a level of sound deadening and providing up to 8 decibels (8" version) of noise reduction and an incomparable deep, rich sound.

In order to offer maximum exhaust flow in its most basic sense and for the muffler to reduce noise, it must separate that noise (sound waves), by separating the peaks and valleys produced by the exhaust note. These sound waves are then absorbed throughout the length of the muffler, the harsh (Loud) noise notes can be some what neutralized through this technology this is exactly how the HCX series muffler achieves this.

These mufflers provide the long awaited option to the numerous 750+ horse powered boats that longed for a muffler option that wouldn’t rob them of their available horse power and that could also be easily installed and removed for various boating environments. The lightweight design is perfect for dry tailpipe applications but they can also be used in wet pipe applications. Common applications are high horsepower, supercharged or normally aspirated engines. Each muffler is precision TIG welded utilizing all stainless steel construction. The muffler are a standard 8" length with a 4" O.D. They are easily removable with just 1 hex screw (no special tool needed, just a standard size allen wrench)

  • All Stainless Steel Construction
  • Strategic louvered design provides noise reduction
  • Available length 8"
  • Perfect for Dry or Wet exhaust systems
  • 4" O.D available
  • Maximum flow
  • Simple single bolt installation
  • *Note: Custom made, 2-4 weeks to build. Please Note the inside diameter of your exhaust pipe. below.

4" Hi-Performance Silencer For Water Injected Headers
Your Price:
$229.99

4" Hi-Performance Silencer For Water Injected Headers

410-284402

4" Hi-Performance Silencer For Water Injected Headers

These high performance silencers feature large stainless packed louvered design cores for maximum performance through a muffler system They are ideal for blown or high compression engines.

They are 10-1/2" long and slip in a 4" header collector Best suited for higher horsepower applications.  Sold in pairs.


4" I.D Marine Water Certified Corrugated Exhaust Hose
Your Price:
$2.99

4" I.D Marine Water Certified Corrugated Exhaust Hose

100-252-4001

4" I.D Marine Water Certified Corrugated Exhaust Hose

This hose allows you to make only very slight bends due to its corrugated design used in extreme-duty applications. It has a reinforcing wire threaded through the wall to increase strength.

All exhaust hose is sold by the inch, i.e add quantity of 24 for 24 in. (2 ft.) of hose.

Hose comes in 12.5 feet sections. Specify if you want sections cut when ordering over 12 feet.

4" Internal Butterfly Style Rubber Replacement Exhaust Flapper
Your Price:
$39.99

4" Internal Butterfly Style Rubber Replacement Exhaust Flapper

410-280173

4" Internal Butterfly Style Rubber Replacement Exhaust Flapper

These original equipment style rubber flaps are designed to replace missing or burned out flaps. They can also be easily retro-fitted to tips that were not originally equipped with flaps. Note: Flaps are recommended in all wet exhaust systems. Sold each.


4" Long Billet Aluminum 3/4" Tapered Shaft Adapter

Your Price:
$125.99

4" Long Billet Aluminum 3/4" Tapered Shaft Adapter

125-S-141 + Option(s)

4" Long Billet Aluminum 3/4" Tapered Shaft Adapter

  • Powdercoated billet aluminum shaft adapter
  • Fits 3/4" Round tapered shaft with keyway
  • Long 4" Version moves steering wheel closer to driver
  • Top Diameter 2-1/2", Bottom Diameter 3-1/2", 4" Tall
  • Features a standard 3-bolt steering wheel /adapter mounting flange
  • Attractive tapered design to match most steering helm bezels
  • Steering wheel adapters are available in 5, 6, and 9-bolt patterns
  • Fits Teleflex, Morse, Uflex (see note) and helms and more

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

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

4" Marine Grade Hardwall Exhaust Hose
Your Price:
$2.99

4" Marine Grade Hardwall Exhaust Hose

100-250-4004

4" I.D Marine Grade Hardwall Exhaust Hose

This hose allows you to make only very slight bends due to its hardwall design used in extreme-duty applications. It looks exactly like the softwall hose except it has a reinforcing wire threaded through the wall to increase strength.

All exhaust hose is sold by the inch, i.e add quantity of 24 for 24 in. (2 ft.) of hose.

Hose comes in 12.5 feet sections. Specify if you want sections cut when ordering over 12 feet.