Hardin Marine

OMC Sterndrive Cable Adapter
Your Price:
$25.99

OMC Sterndrive Cable Adapter

620-30055

OMC Sterndrive Cable Adapter


Open Sealing Tube for LS Exhaust Manifolds
Your Price:
$23.99

Open Sealing Tube for LS Exhaust Manifolds

620-32943

Open Sealing Tube for LS Exhaust Manifolds.

Optima Billet Battery Box, Polished
Your Price:
$119.99

Optima Billet Battery Box, Polished

620-124800

Optima Billet Battery Box, Polished

    Dimensions:
  • Length: 11-1/2"
  • Width: 7-3/4"
  • Height: 7-1/4"

Our selection of highly polished aluminum battery boxes offer great looks and battery security all in one. This battery box fits all group 34 / 78 size Optima batteries with blue, yellow, and red tops. Each box assembles with stainless steel hardware.


Orange 2 Handle Livorsi Shifter Bezel
Your Price:
$59.99

Orange 2 Handle Livorsi Shifter Bezel

126-TB2O

Orange 2 Handle Livorsi Shifter Bezel

  • Available: (1) One

Outer Length: 9"
Outer Width: 4-1/4"
Inside Bezel Width: 3-1/2"
Inside Bezel Length: 8-3/8"
Inside Opening Length: 7-1/2"
Inside Opening Width: 2-3/8"


Bolt Center To Center Length: 7-5/8”
Bolt Center To Center Width: 2-13/16”

Rubber Seal for Cable Thru Hull
Your Price:
$3.00

O-Ring for 620-32943 and 620-32947

625-1211

  • Replacement O-Ring for620-32943 and 620-32947
  • Two O-rings are needed for each fitting


Rubber Seal for Cable Thru Hull
Your Price:
$1.25

O-Ring for 620-336175 Cable Thru Hull

625-1217

  • Replacement O-Ring for 620-336175


O-Ring Kit for 625-7914 Oil Adapter
Your Price:
$6.99

O-Ring Kit for 240-22-580 and 240-22-584 Oil Adapters

240-98-002

  • Designed to fit 240-22-580 and 240-22-584 Oil Adapters.
  • Kit Includes 4 O-Rings.

O-Ring Kit for 625-7914 Oil Adapter
Your Price:
$4.99

O-Ring Kit for 625-7914 Oil Adapter

625-7911

  • Designed to fit 625-7914 Gen. 4 Oil Adapter.
  • Kit Includes 6 O-Rings.
  • Note: Picture is example of O-Rings, not actual product.

O-Ring Kit for 625-7914 Oil Adapter
Your Price:
$7.99

O-Ring Kit for 625-7916 Oil Adapter

625-7912

  • Designed to fit 625-7916 Gen. 5/6 Oil Adapter.
  • Kit Includes 3 O-Rings.
  • Note: Picture is example of O-Rings, not actual product.

O-Ring Replacement for Nicson style pumps
Your Price:
$1.99

O-Ring Replacement for Nicson style pumps

625-1231

O-Ring Replacement for Nicson style pumps

O-Ring Service Kit
Your Price:
$9.95

O-Ring Service Kit

625-7203

O-Ring Service Kit
Fits KE & Hardin Remote Engine & Transmission Oil Thermostats

O-Ring Service Kit
Your Price:
$8.99

O-Ring Service Kit

625-7715

O-Ring Service Kit
Fits KE & Hardin Remote Mount Thermofilters

Replacement Hose for Crossover Kits
Your Price:
$8.99

O-Ring Service Kit for Extreme Crossovers

625-4376

This kit replaces the O-Rings on Xtreme Series Crossovers.

O-Ring, Oil Filter Adapter
Your Price:
$2.50


Outdrive Trim Hoses - Long (Priced per Inch)
Your Price:
$2.82

Outdrive Trim Hoses - Long (Priced per Inch)

137-8401

Outdrive Trim Hoses - Long (Priced per Inch)

This is a longer custom replacement trim pump connector hose for use when you want to relocate your outdrive trim pump and the stock hoses come up short. They are made from stainless  fittings and high performance stainless braided hose.

  • Replaces Mercruiser # 32-861127 and 32-861128
  • Will fit R/MR/Alpha I/II and BravoI/II/III
  • Trim pump to connector block
  • Stainless End to Connector Block: 7/16-24 IF
  • Stainless End to Trim Pump: 3/8-24 IF
  • Sold per Inch
  • Custom Made per Order - MINIMUM SIZE is 60"
  • NO RETURNS

Outdrive Trim Hoses - Long/Short Pair (Priced per Inch)
Your Price:
$5.64

Outdrive Trim Hoses - Long/Short Pair (Priced per Inch)

137-8402

Outdrive Trim Hoses - Long/Short Pair (Priced per Inch)

This is a longer replacement trim pump connector hose kit for use when you want to relocate your outdrive trim pump and the stock hoses come up short. They are  made from stainless  fittings and high performance stainless braided hose.

  • Replaces Mercruiser # 32-861127 and 32-861128
  • Will fit R/MR/Alpha I/II and BravoI/II/III
  • Trim pump to connector block
  • Sold per Inch
  • Custom Made per Order - MINIMUM SIZE is 60"
  • NO RETURNS
  • If you need more than one pair of custom hoses, please give us a call to order them so we can make sure everything is built correctly.

Outdrive Trim Hoses - Short Radius (Priced per Inch)
Your Price:
$2.82

Outdrive Trim Hoses - Short Radius (Priced per Inch)

137-8403

Outdrive Trim Hoses - Short Radius (Priced per Inch)

This is a longer custom replacement trim pump connector hose for use when you want to relocate your outdrive trim pump and the stock hoses come up short. They are made from stainless fittings and high performance stainless braided hose.

  • Replaces Mercruiser # 32-861127
  • Will fit R/MR/Alpha I/II and BravoI/II/III
  • Trim pump to connector block
  • Stainless End to Connector Block: 7/16-24 IF
  • Stainless End to Trim Pump: 3/8-24 IF
  • Sold per Inch
  • Custom Made per Order - MINIMUM SIZE is 60"
  • NO RETURNS

Oval Billet Flame Arrestor - Dual 4150/4500, 3" Tall
Starting From:
$550.36

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

Oval Billet Flame Arrestor - Dual 4150/4500, 2" Tall

MULTIPLE PART NUMBER OPTIONS. CLICK PART OPTIONS FOR MORE INFO ->

Extreme Custom Billet Flame Arrestor - Dual 4150 / 4500 / Demon Series Oval 

At Hardin Marine we recognize that your flame arrestor should not only function perfectly and provide the very most available airflow, but that it should be beautiful to look at and enhance your engine compartment The flame arrestor is the "Crown" of your engine!For that reason we build the very finest flame arrestors available.

We start with the finest 6061-T6 billet aluminum, CNC machined it to perfection Each unit is then hand polished by our experienced master craftsmen to a mirror finish The assembly is then mated with a 2" tall, USCG approved, high flow, multi-layered stainless steel screened element The top and bottom sections rest solidly on unique standoffs which will not allow the element to be crushed as can happen with common filter elements.

Whether you need standard or a custom dimension, each arrestor is built to exacting specifications. There are no sloppily adjustable mounting bases or elongated holes to contend with, just pure perfection.

Available for single or dual carburetor applications to fit most popular Barry Grant, Holley and Edelbrock carburetors. Need a custom center dimension....NO PROBLEM.

Available anodized, powder coated, and private labeled with yourlogo and with breather vent tubes.

Length is 21-1/2, and width is 10-1/2

For custom dimensions clickhere.


Oval Billet Flame Arrestor - Dual 4150/4500, 3" Tall
Starting From:
$539.99

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

Oval Billet Flame Arrestor - Dual 4150/4500, 3" Tall

MULTIPLE PART NUMBER OPTIONS. CLICK PART OPTIONS FOR MORE INFO ->

Extreme Custom Billet Flame Arrestor - Dual 4150 / 4500 / Demon Series Oval - Custom Built in 2-3 weeks, NON-RETURNABLE

At Hardin Marine we recognize that your flame arrestor should not only function perfectly and provide the very most available airflow, but that it should be beautiful to look at and enhance your engine compartment The flame arrestor is the "Crown" of your engine! For that reason we build the very finest flame arrestors available.

We start with the finest 6061-T6 billet aluminum, CNC machined it to perfection Each unit is then hand polished by our experienced master craftsmen to a mirror finish The assembly is then mated with a 3" tall, USCG approved, high flow, multi-layered stainless steel screened element The top and bottom sections rest solid unique standoffs which will not allow the element to be crushed as can happen with common filter elements.

Whether you need standard or a custom dimension, each arrestor is built to exacting specifications. There are no sloppily adjustable mounting bases or elongated holes to contend with, just pure perfection.

Available for single or dual carburetor applications to fit most popular Barry Grant, Holley and Edelbrock carburetors. Need a custom center dimension....NO PROBLEM.

Available anodized, powder coated, and private labeled with your logo and with breather vent tubes.

Length is 21-1/2, and width is 10-1/2

For custom dimensions click here.


Oval Billet Flame Arrestor - Dual 4500, 2" & 3" Tall, 8-3/4" Center
Starting From:
$585.69

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

Oval Billet Flame Arrestor - Dual, 3" Tall, 8-3/4" Center

MULTIPLE PART NUMBER OPTIONS. CLICK PART OPTIONS FOR MORE INFO ->

Oval Billet Flame Arrestor - Dual 4150/4500 3" Tall, 8-3/4" Center - BUILT TO ORDER IN 2-3 WEEKS AND NON RETURNABLE

At Hardin Marine we recognize that your flame arrestor should not only function perfectly and provide the very most available airflow, but that it should be beautiful to look at and enhance your engine compartment The flame arrestor is the "Crown" of your engine!For that reason we build the very finest flame arrestors available.

We start with the finest 6061-T6 billet aluminum, CNC machined it to perfection Each unit is then hand polished by our experienced master craftsmen to a mirror finish The assembly is then mated with a 3" tall, USCG approved, high flow, multi-layered stainless steel screened element The top and bottom sections rest solidlyon unique standoffs which will not allow the element to be crushed as can happen with common filter elements.

Whether you need standard or a custom dimension, each arrestoris built to exacting specifications. There are no sloppily adjustable mounting bases or elongated holes to contend with, just pure perfection.

Available for single or dual carburetor applications to fit most popular Barry Grant, Holley and Edelbrock carburetors. Need a custom center dimension....NO PROBLEM.

Available anodized, powder coated, and private labeled with your logo and with breather vent tubes.

Length is 21-1/2, and width is 10-1/2

For custom dimensions clickhere.


Oval Billet Flame Arrestor - Dual 4150, 2" & 3" Tall, 8-5/8" Center
Starting From:
$549.99

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

Oval Billet Flame Arrestor - Dual, 3" Tall, 8-5/8" Center

MULTIPLE PART NUMBER OPTIONS. CLICK PART OPTIONS FOR MORE INFO ->

Oval Billet Flame Arrestor - Dual 4150/4500, 3" Tall, 8-5/8" Center

At Hardin Marine we recognize that your flame arrestor should not only function perfectly and provide the very most available airflow, but that it should be beautiful to look at and enhance your engine compartment The flame arrestor is the "Crown" of your engine!For that reason we build the very finest flame arrestors available.

We start with the finest 6061-T6 billet aluminum, CNC machined it to perfection Each unit is then hand polished by our experienced master craftsmen to a mirror finish The assembly is then mated with a 3" tall, USCG approved, high flow, multi-layered stainless steel screened element The top and bottom sections rest solidlyon unique standoffs which will not allow the element to be crushed as can happen with common filter elements.

Whether you need standard or a custom dimension, each arrestoris built to exacting specifications. There are no sloppily adjustable mounting bases or elongated holes to contend with, just pure perfection.

Available for single or dual carburetor applications to fit most popular Barry Grant, Holley and Edelbrock carburetors. Need a custom center dimension....NO PROBLEM.

Available anodized, powder coated, and private labeled with your logo and with breather vent tubes.

Length is 21-1/2, and width is 10-1/2

For custom dimensions clickhere.


Oval Billet Flame Arrestor - Dual 4150/4500, 3" Tall
Starting From:
$469.99

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

Oval Billet Flame Arrestor - Single 4150/4500, 2" Tall

MULTIPLE PART NUMBER OPTIONS. CLICK PART OPTIONS FOR MORE INFO ->

Extreme Custom Billet Flame Arrestor - Single 4150 / 4500 / Demon Series Oval 

At Hardin Marine we recognize that your flame arrestor shouldnot only function perfectly and provide the very most available airflow, but that it should be beautiful to look at and enhance yourengine compartment The flame arrestor is the "Crown" of your engine!For that reason we build the very finest flame arrestors available.

We start with the finest 6061-T6 billet aluminum, CNC machined itto perfection Each unit is then hand polished by ourexperienced master craftsmen to a mirror finish The assembly is then matedwith a 3" tall, USCG approved, high flow, multi-layered stainlesssteel screened element The top and bottom sections rest solidlyon unique standoffs which will not allow the element to be crushedas can happen with common filter elements.

Whether you need standard or a custom dimension, each arrestoris built to exacting specifications. There are no sloppilyadjustable mounting bases or elongated holes to contend with, justpure perfection.

Available for single or dual carburetor applications to fit most popular Barry Grant, Holley and Edelbrock carburetors. Need acustom center dimension....NO PROBLEM.

Available anodized, powder coated, and private labeled with yourlogo and with breather vent tubes.

Length is 21-1/2, and width is 10-1/2

For custom dimensions clickhere.


Oval Billet Flame Arrestor - Dual 4150/4500, 3" Tall
Starting From:
$529.99

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

Oval Billet Flame Arrestor - Single 4150/4500, 3" Tall

MULTIPLE PART NUMBER OPTIONS. CLICK PART OPTIONS FOR MORE INFO ->

Extreme Custom Billet Flame Arrestor - Single 4150 / 4500 / Demon Series Oval 

At Hardin Marine we recognize that your flame arrestor shouldnot only function perfectly and provide the very most available airflow, but that it should be beautiful to look at and enhance yourengine compartment The flame arrestor is the "Crown" of your engine!For that reason we build the very finest flame arrestors available.

We start with the finest 6061-T6 billet aluminum, CNC machined itto perfection Each unit is then hand polished by ourexperienced master craftsmen to a mirror finish The assembly is then matedwith a 3" tall, USCG approved, high flow, multi-layered stainlesssteel screened element The top and bottom sections rest solidlyon unique standoffs which will not allow the element to be crushedas can happen with common filter elements.

Whether you need standard or a custom dimension, each arrestoris built to exacting specifications. There are no sloppilyadjustable mounting bases or elongated holes to contend with, justpure perfection.

Available for single or dual carburetor applications to fit most popular Barry Grant, Holley and Edelbrock carburetors. Need acustom center dimension....NO PROBLEM.

Available anodized, powder coated, and private labeled with yourlogo and with breather vent tubes.

Length is 21-1/2, and width is 10-1/2

For custom dimensions clickhere.


Pair Of Polished Standard Dimension Bravo Wet Offshore Tailpipes
Your Price:
$1,159.99

Pair Of Cast Aluminum Hardin Marine / Gil Marine Aluminum Risers

420-902380

Pair Of Cast Aluminum Hardin Marine / Gil Marine Aluminum Risers

These 4” fully water jacketed one piece cast aluminum risers are the perfect answer to providing cast header style performance while reducing weight over factory cast iron systems. Perfect for all stock replacement applications. Reduces water with exhaust at the exit of the pipe.


Custom Handcrafted Stainless Fitting 1" NPT To 1-1/4" Straight
Your Price:
$49.98

Pair of Cast Stainless Fitting 1" NPT To 1-1/4" Straight for Sea Pump Kits

540-222150

Pair of Cast 316L Stainless Steel Fittings
1" NPT To 1-1/4" Straight

These fittings are commonly used with Hardin Marine's Lifetime Sea Pumps and Rebuild Kits.
Use With:

Pair Of Polished Custom Dimension Bravo Wet Offshore Tailpipes
Your Price:
$0.00

CALL TO ORDER

Pair Of Polished Custom Dimension Bravo Wet Offshore Tailpipes

620-32316

Pair Of Polished Custom Dimension Bravo Wet Offshore Tailpipes

This 4" O.D x 3-1/2" I.D wet tailpipe is the standard pipe used on the wet offshore system All necessary tailpipe hardwareis included. Sold in pairs.

Additional Information:

Priced according to your dimensions.  Submit yourcustom measurements for a price quote.


Pair Of Polished Standard Dimension Bravo Wet Offshore Tailpipes
Your Price:
$2,099.99

Pair Of Polished Standard Dimension Bravo Wet Offshore Tailpipes

620-32315

Pair Of Polished Standard Dimension Bravo Wet Offshore Tailpipes

This 4" O.D x 3-1/2" I.D wet tailpipe is the standard pipe used on the wet offshore system. These fit Gil and Hardin Cyclone exhaust. Sold in pairs.

Additional Information: