National
Transfer Case Input Shaft Seal
$18.39
National
Part # 710646
4.7(47 reviews)Joint boîtier trans
Fits Cadillac, Chevrolet, GMC — 184 vehicle applications
$19.66
Only 2 left in stock
1
Express Checkout
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
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National 710646 Vehicle Fitment
Fits 184 vehiclesThis Joint boîtier trans fits Cadillac, Chevrolet, GMC vehicles.
2015-2019 Chevrolet Suburban
2008-2019 Chevrolet Tahoe
2008-2014 Chevrolet Suburban 1500
2008-2013 Chevrolet Avalanche
2008-2013 Chevrolet Suburban 2500
2007-2019 Chevrolet Silverado 1500
2007-2019 Chevrolet Silverado 2500 HD
2007-2010 Chevrolet Silverado 3500 HD
2007 Chevrolet Silverado 1500 Classic
2007 Chevrolet Silverado 2500 HD Classic
2007 Chevrolet Silverado 3500 Classic
National 710646 Specifications
- Inside Diameter
- 48.971
- Sealing Material
- Ethylene-Acrylic
- Housing Bore
- 70.933
- Series
- 710600
- Thickness
- 0.456
- Seal Type
- Seal
National 710646 Product Description
National 710646 Boîte de transfert – Joint d’arbre d’entrée pour Chevrolet Silverado 1500
Key Features
- Delivers quality and reliable performance for every type of repair
- Design type: spring loaded; multi-lip
- Good abrasion and dry running capability
- Superior thermal and chemical resistance
- Temperature range: -30°F to 325°F / -34°C to 163°C
- Buena capacidad contra la abrasión y funcionamiento en seco
- Ofrece un rendimiento confiable de calidad para cada tipo de reparación
- Rango de temperatura: -30°F a 325°F / -34°C a 163°C
- Resistencia térmica y química superior
- 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 Transfer Case Input Shaft Seal at Autrex with vehicle fitment details, current pricing, and checkout options for the National 710646. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
4.7out of 5
Based on 47 reviews
- 538
- 46
- 31
- 21
- 11
- Direct fit, no surprisesMarc D.Verified BuyerMay 28, 2026
Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.
Installed on 2016 Ram 1500
- Shipped fast across CanadaJen P.Verified BuyerMay 14, 2026
Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.
Installed on 2014 Chevrolet Silverado 1500
- Good part, double-check your sideSteve R.Verified BuyerApr 30, 2026
Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.
Installed on 2017 Ford F-150
- Quiet againAmrit S.Verified BuyerApr 19, 2026
Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.
Installed on 2015 GMC Sierra 1500
- Would buy againDaniel L.Mar 22, 2026
Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.
Installed on 2013 Dodge Durango
Frequently Asked Questions — National 710646
What vehicles does the National 710646 fit?
The National 710646 fits 24 vehicle applications including 2008-2019 Cadillac Escalade ESV, 2008-2019 Cadillac Escalade, 2015-2019 Chevrolet Suburban, 2007-2019 Chevrolet Silverado 1500, 2007-2019 Chevrolet Silverado 2500 HD and 19 more. Check the full fitment list above to confirm your vehicle.
What are the shipping options for the National 710646?
Shipping options for the National 710646 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 710646 cost?
The National 710646 is currently listed at $19.66 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 boîtier trans a direct fit replacement?
Yes, the Joint boîtier trans 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 boîtier trans come with?
The Joint boîtier trans comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.
