Hardin Marine

Replacement Silicone Seal (Gray In Color), 7" O.D.
Your Price:
$25.99

Replacement Silicone Seal (Gray In Color), 7" O.D.

620-906711

Replacement Silicone Seal (Gray In Color), 7" O.D.
  • Outer Diameter: 7"
  • Inner Diameter: 3"

These high temperature silicone seals slide on your tailpipe to provide a glove-like seal.


Replacement Silicone Seal For Transom Rings
Your Price:
$19.99

Replacement Silicone Seal For Transom Rings

620-906710

Replacement Silicone Seal For Transom Rings

The high temp silicone seal slides on to provide a glove-likeseal.   O.D. 5" 7/8


Replacement Spring
Your Price:
$8.99

Replacement Spring

540-160103

Replacement Spring for 540-160200, 540-160210 and 540-160465 Thermostat Kits.


Replacement Spring for Foot Throttles
Your Price:
$9.95

Replacement Spring for Foot Throttles

610-1010SP

Replacement Spring for Foot Throttles

This spring is used in Hardin Marine Foot Throttle Models 620-60213 & 620-60214.


Replacement Stainless Steel Trim Pump Bracket
Your Price:
$107.99

Replacement Stainless Steel Trim Pump Bracket - Late Model

525-17651

Replacement Stainless Steel Trim Pump Bracket - Late Model

The Hardin Marine new replacement Mercury trim pump bracket is a direct replacement for Mercury #862548A1. Made from high quality stainless steel this bracket will not rust and rot like factory OEM one.


Replacement Steering Ram Sticker
Your Price:
$7.00

Replacement Steering Ram Sticker

137-9274

Replacement sticker for Mayfair Steering rams


Replacement Thermostat for Thermostatic Oil Adapter
Your Price:
$65.99

Replacement Thermostat for Thermostatic Oil Adapter

625-7762

Replacement thermostat for 625-7704 adapter and all kits it is included in.

Replacement Threaded Drain Plug- Stainless Steel
Your Price:
$9.99

Replacement Threaded Drain Plug- Stainless Steel

620-06701

Stainless Steel Threaded Replacement Drain Plug

Lost your drain plug? Now you can replace your originals with the all new Hardin Marine stainless steel threaded boat drains. This is a threaded plug only. It will thread into the base of 620-06700. 1/2" NPT thread.

Supersedes: 160-31-0061-82


Replacement Top O-Ring for Hardin Sand Strainer
Your Price:
$2.50

Replacement Top O-Ring for Hardin Sand Strainer

625-1243

Replacement Top O-Ring for Hardin Sand Strainer

Designed to fit Hardin Sand Strainers only.


Replacement Transom Template - Mayfair Trim Tabs
Your Price:
$5.99

Replacement Transom Template - Mayfair Trim Tabs

137-8090

Replacement Transom Template Mayfair Trim Tabs. Printed on Large Format paper.

Replacement T-Valve Ball
Your Price:
$7.99

Replacement T-Valve Ball

210-16129

Replacement T-Valve Ball

Designed to fit 210-16123 T-Valve. Also used in Hardin Sand Strainers.


Replacement Valve Seat
Your Price:
$8.99

Replacement Valve Seat

540-160104

Replacement Valve Seat for 540-160200, 540-160210 and 540-160465 Thermostat Kits.


Replacement Washer O-Ring for Hardin Sand Strainer
Your Price:
$2.99

Replacement Washer O-Ring for Hardin Sand Strainer

625-1118

Replacement Washer O-Ring for Hardin Sand Strainer

Designed to fit Hardin Sand Strainers only.


Restrictor Jet .100 for Hardin Tee Valves
Your Price:
$10.99

Restrictor Jet .100 for Hardin Tee Valves - 7/16-28 Fine Thread

210-16121

This .100 jet is used when you just have to much water flow going to your headers. Can be drilled out to larger size. This jet will limit flow. The jet is installed by threading into pre-threaded Hardin Tee Valve.

Note: This is designed to fit Late Model Hardin Marine Pressure Tee Valve, otherwise you will have to drill and tap your fitting to accommodate. 7/16"-28 Thread. The Hardin tee value uses 2 of these, they are Sold Each, NOTE Photo is not the exact product, just an approximation.


Retainer Clip for Gil / Hardin Offshore 3/8 Hole Clamp Type, Sea Strainer
Your Price:
$2.50

Retainer Clip for Gil / Hardin Offshore 3/8 Hole Clamp Type, Sea Strainer

420-606825

Retainer Clip for Gil / Hardin Offshore 3/8 Hole Clamp Type, Sea Strainer

Designed to fit Gil Generation 2 (Single Knob) and Hardin Offshore Generation 1 Sea Strainers.


Reverse Crossover Mount Alternator Bracket
Your Price:
$189.99

Reverse Crossover Mount Alternator Bracket

625-3115

Reverse Crossover Mount Alternator Bracket (Crossover Sold Separately)

Crossover alternator mounts are commonly used when space is unavailable due to dry sump oiling systems or front motor mount plates. This mount allows the alternator to be turned around in the opposite direction and mounted forward, allowing the original alternator location to be available for other accessories.


Ribbed Idler Pulley
Your Price:
$109.99

Ribbed Idler Pulley

625-4365

Ribbed Idler Pulley


Riser Jump Hose
Starting From:
$18.99
This Part has options, please click the button below to order.

Riser Jump Hose

620-380 + Option(s)

Riser Jump Hose

Replacement Riser Jump Hose for Seaward Risers


Rocker Arm Set B/B Chevy 1.7 Ratio 7/16" Stud - Endurance Series
Your Price:
$499.99

Rocker Arm Set B/B Chevy 1.7 Ratio 7/16" Stud - Endurance Series

755-6232

Keith Eickert Signature Series Rocker Arm Set B/B Chevy 1.7 Ratio 7/16" Stud

  • More clearance for retainers and springs than Crane
  • Needle Bearing Fulcrum and Roller Tip
  • Centerless Ground Trunnion
  • Burr Free Thru Hole in Trunnion
  • Centerless Ground Pin & Roller
  • Large Machined Seat
  • Thick Walled Adjusting Nut
  • Pedestals machined from solid steel
  • Black Oxide Coated Steel Parts
  • 100% CNC Machined
  • Narrow Body Design
  • Smaller lighter roller tip 7000 series aluminum
  • Hard Anodized Blue
  • Max Spring Diameter 1.550"
  • Rocker Arm Fasteners not included

Rocker Arm Set B/B Chevy 1.7 Ratio 7/16" Stud
Your Price:
$399.99

Rocker Arm Set B/B Chevy 1.7 Ratio 7/16" Stud - Race Series

755-6230

Rocker Arm Set B/B Chevy 1.7 Ratio 7/16" Stud

  • More clearance for retainers and springs than Crane
  • Needle Bearing Fulcrum and Roller Tip
  • Centerless Ground Trunnion
  • Burr Free Thru Hole in Trunnion
  • Centerless Ground Pin & Roller
  • Large Machined Seat
  • Thick Walled Adjusting Nut
  • Pedestals machined from solid steel
  • Black Oxide Coated Steel Parts
  • 100% CNC Machined
  • Narrow Body Design
  • Smaller lighter roller tip 7000 series aluminum
  • Hard Anodized Blue
  • Max Spring Diameter 1.625"
  • Includes Rocker Arm Fasteners

Round Fuel Fill Bezel

Your Price:
$39.99

Round Fuel Fill Bezel

125-45611 + Option(s)

  • Designed for use with all popular round billet fuel fills
  • Accent colors in your boat or cover existing fuel fill mounting holes
  • 4" Outside Diameter
  • 3-7/16" Inside Diameter
  • 1/4" Tall

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

Round Strainer O-Ring Kit
Your Price:
$8.99

Round Strainer O-Ring Kit

625-4625

Round Strainer O-Ring Kit

Fits: 625-4626


Polished Aluminum Engine Block Mounts, Pair
Your Price:
$90.99

Rubber Engine Mount, Double

620-52307

Rubber Engine Mount, Double

Increased capacity for Diesel and extra heavy-duty applications. The rubber cushions are locked to the base, not vulcanized and can be replaced. This mount is vertically adjustable to facilitate engine alignment. Each mount has a capacity of 550 lbs. Sold Each.


Polished Aluminum Engine Block Mounts, Pair
Your Price:
$92.99

Rubber Engine Mount, Double

620-52302

Rubber Engine Mount, Double

Increased capacity for Diesel and extra heavy-duty applications. The rubber cushions are locked to the base, not vulcanized and can be replaced. This mount is vertically adjustable to facilitate engine alignment. Each mount has a capacity of 550 lbs.


Polished Aluminum Engine Block Mounts, Pair
Your Price:
$55.99

Rubber Engine Mount, Single

620-52304

Rubber Engine Mount, Single

Adjustable both vertically and horizontally to facilitate engine-propeller shaft alignment. Each mount has a capacity of 350 lbs. The rubber cushions are locked to the base and are oil and fuel resistant.


Polished Aluminum Engine Block Mounts, Pair
Your Price:
$54.99

Rubber Engine Mount, Single

620-52306

Rubber Engine Mount, Single

Adjustable both vertically and horizontally to facilitate engine-propeller shaft alignment. Each mount has a capacity of 350 lbs. The rubber cushions are locked to the base and are oil and fuel resistant. This mount retains all of the fine features of the 620-52301, augmented by an additional tie-down area to bolt to the stringer pads.


Polished Aluminum Engine Block Mounts, Pair
Your Price:
$50.99

Rubber Engine Mount, Single

620-52301

Rubber Engine Mount, Single

Adjustable both vertically and horizontally to facilitate engine-propeller shaft alignment. Each mount has a capacity of 350 lbs. The rubber cushions are locked to the base and are oil and fuel resistant.