Free Shipping CA$99+
Joint transm auto - main product image
Will this fit your vehicle?

Select your vehicle to check fitment.

National
Part # 415988
4.92,847 verified reviews

Joint transm auto

Fits Chevrolet, GMC, Hummer — 80 vehicle applications

$35.33
Only 5 left in stock
1
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy

Customer reviews

  • Verified

    I've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!

    Michael T., Toronto, ON

  • Verified

    Had an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!

    Sarah L., Vancouver, BC

Read all reviews

National 415988 Vehicle Fitment

Fits 80 vehicles

This Joint transm auto fits Chevrolet, GMC, Hummer vehicles.

  • 2007-2019 GMC Sierra 3500 HD

  • 2007 GMC Sierra 2500 HD Classic

  • 2007 GMC Sierra 3500 Classic

  • 2001-2019 GMC Sierra 2500 HD

  • 2001-2006 GMC Sierra 3500

National 415988 Specifications

Footnote
Zero Duplication Part
Series
410000
Inside Diameter
65.070
Material
Nitrile
Width
0.375
Outside Diameter
3.628

National 415988 Product Description

National 415988 Boîte automatique – Carter arrière – Joint

Key Features

  • Delivers quality and reliable performance for every type of repair
  • Design type: spring loaded; multi-lip
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Temperature range: -40°F to 225°F / -40°C to 107°C
  • Baja expansión en fluidos de hidrocarburos
  • Buena capacidad a bajas temperaturas
  • Ofrece un rendimiento confiable de calidad para cada tipo de reparación
  • Rango de temperatura: -40°F a 225°F / -40°C a 107°C
  • Tipo de diseño: Carga de resorte; multi-labio

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 Automatic Transmission Extension Housing Seal at Autrex with vehicle fitment details, current pricing, and checkout options for the National 415988. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Frequently Asked Questions — National 415988

What vehicles does the National 415988 fit?

The National 415988 fits 10 vehicle applications including 2001-2019 Chevrolet Silverado 2500 HD, 2007-2019 Chevrolet Silverado 3500 HD, 2001-2019 GMC Sierra 2500 HD, 2007-2019 GMC Sierra 3500 HD, 2007 Chevrolet Silverado 3500 Classic and 5 more. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the National 415988?

Shipping options for the National 415988 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 415988 cost?

The National 415988 is currently listed at $35.33 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 Joint transm auto a direct fit replacement?

Yes, the Joint transm auto by National is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Joint transm auto come with?

The Joint transm auto comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.

View all