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NationalPart # 710693

National Transfer Case Input Shaft Seal

4.8seller rating (642 reviews)

Fits Chevrolet, GMC, Saab & more — 9 vehicle applications

Trans Case Seal

$38.00

or 4 payments of $9.50 with Sezzle

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  • Canadian Owned
National Transfer Case Input Shaft Seal - main product image

National 710693 Vehicle Fitment

Fits 9 vehicles

This National Transfer Case Input Shaft Seal fits Chevrolet, GMC, Saab, Isuzu and 2 more makes vehicles.

Fits 2004-2007 Buick Rainier; 2002-2009 Chevrolet Trailblazer; 2002-2006 Chevrolet Trailblazer EXT; 2002-2009 GMC Envoy; 2002-2006 GMC Envoy XL; 2004-2005 GMC Envoy XUV; 2003-2008 Isuzu Ascender; 2002-2004 Oldsmobile Bravada. Plus 1 more models listed below.

  • 2004-2005 GMC Envoy XUV

  • 2002-2009 GMC Envoy

  • 2002-2006 GMC Envoy XL

National 710693 Specifications

Part Description
Oil Seal
Unit of Dimension
Inch
Shaft Diameter
49.200
Flanged Outside Diameter
74.200
Grade Type
Standard Replacement
Width
0.500

National 710693 Product Description

National 710693 Transfer Case Input Shaft Seal for Chevrolet Trailblazer

Key Features

  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
  • Design type: spring loaded; multi-lip
  • Excellent high temperature capabilities
  • Temperature range: -40°F to 400°F / -40°C to 204°C

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

About National

Shop National Transfer Case Input Shaft Seal at Autrex with vehicle fitment details, current pricing, and checkout options for the National 710693. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Seller reviews

What customers say about buying from Autrex — service, shipping and support. These are reviews of the store, not of this specific part.

4.8seller rating (642 reviews)
  • July 2026

    Couldn't locate the parts for 2013 Civic Si Sedan. Front struts are an Anomaly found them at Capital autoparts. Great service and great parts. Shipping by CanPar sucked however

  • July 2026

    Great customer service. I placed an order for wheels and tires and it was an easy transaction. Make sure you read the expected lead times for delivery however. I misread that part, but the order did arrive in the correct timeframe stated. The Hostile rims and Hercules tires look great. Thank you

  • July 2026

    Awesome

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Frequently Asked Questions — National 710693

What vehicles does the National 710693 fit?

The National 710693 fits 9 vehicle applications including 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2004-2007 Buick Rainier and 4 more. Check the full fitment list above to confirm your vehicle.

How do I confirm the National 710693 fits my vehicle?

Select your year, make, model and engine in the vehicle selector on this page to see a fit or does-not-fit result for the National 710693. If your vehicle has options that change the part (for example brake package or axle), the result lists the questions to check. A parts specialist can also confirm fitment at 1-866-461-2787.

What are the shipping options for the National 710693?

Shipping options for the National 710693 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

How much does the National 710693 cost?

The National 710693 is currently listed at $38.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.

Is the National Transfer Case Input Shaft Seal a direct fit replacement?

Fit depends on the vehicle and its configuration. Select your vehicle and review the fitment result for the National Transfer Case Input Shaft Seal before ordering.