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National Oil Seal 710685 Drive Axle Shaft Seal

(2005-2016 Ford F-250 Super Duty; 2005-2016 Ford F-350 Super Duty; 2005 Ford Excursion; 2005-2015 Ford F-450 Super Duty; 2005-2015 Ford F-550 Super Duty)

Part of: National Oil Seal Drive Axle Shaft

Other options in this family: National Oil Seal 710596 National Oil Seal 710489 National Oil Seal 710497 National Oil Seal 710492 National Oil Seal 710874

Manufacturer

Picture for manufacturer National Oil Seal

Part Number

710685
14 reviews
Sale Price

$42.48

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The National 710685 is a premium front drive axle shaft seal engineered to deliver reliable sealing performance in demanding applications. This spring-loaded multi-lip seal features nitrile construction that provides low swell in hydrocarbon fluids and excellent low-temperature capability, making it ideal for front outer axle installations.

Key Specifications:

  • Shaft size: 3.545 inches, housing bore: 5.465 inches, width: 0.654 inches
  • Temperature range: -40°F to 225°F (-40°C to 107°C)
  • Lip material: Nitrile rubber
  • Spring-loaded multi-lip design for enhanced sealing

Features & Benefits:

  • Low swell characteristics in hydrocarbon fluids ensures dimensional stability
  • Excellent low-temperature performance for cold climate operation
  • Manufactured to OE specifications for precise fit and function
  • Prevents fluid leakage while keeping contaminants out of critical components

National has built a reputation as one of the most respected names in the industry, offering premium sealing solutions for more than 75 years. Each seal is precision-manufactured to deliver quality and reliable performance for professional and DIY repairs alike.

Products specifications

Fits

2005-2016 Ford F-250 Super Duty; 2005-2016 Ford F-350 Super Duty; 2005 Ford Excursion; 2005-2015 Ford F-450 Super Duty; 2005-2015 Ford F-550 Super Duty

Agricultural Equipment

N

Application Specific

Y

Car Light Truck

N

Engine Specific

N

Freight Class

60

Heavy Duty Truck

N

High Performance

N

Industrial Off Highway Equipment

N

Marine

N

Material

Nitrile

Medium Duty Truck

N

Motorcycle ATV

N

Non Vehicle Specific

N

Personal WaterCraft

N

Small Engine

N

SnowMobile

N

Transmission Specific

N

Feature 2

Design Type: Spring Loaded; Multi-Lip

Feature 3

Provides good low temperature capability

Feature 4

Low swell in hydrocarbon fluids

Feature 5

Temperature Range: -40F to 225F; -40C to 107C

Outside Diameter (Inch)

5.474

Outside Diameter (mm)

139.040

Part Description

Oil Seal

Series

710600

Type

32

WIDTH (MM)

16.610

Housing Bore (Inch)

5.469

Housing Bore (MM)

138.910

Shaft (Inch)

3.528

Shaft (MM)

89.610

Width (inch)

0.654

fairly simple

Quick and easy ordering.

Great price

Can you give me that 30% of that shipping cost ? It say in my email and cannot do it when i ordered the item. Thank you .

Easy ordering, no problem with delivery

great website did not give me any problems at all....Indy jeff

Good

Ordered the item Sunday 4/15/12, item was shipped out that Monday, got the tracking number Tuesday to find out the item is already in my state! Scheduled delivery is Thursday, super impressive on the shipping, best price anywhere by quite a bit! Very satisfied and recommended.

Parts were actually in-stock unlike every other retailer I tried. Quick shipping too.

Quick and easy!

Easy transaction. Shipped as promised thanks

A happy customer comes back

Excellent service!!!! Ordered another part from one of those big chain stores three days earlier and got your part one day sooner than theirs. Thanks. Excellent customer service. Wouldn't hesitate to use you again.

Totally amazed. It made it to my house in TWO days AND they had the LOWEST price. I was nervous cuz ive never heard of them. order number 4463

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