Part # 410312N

Joint de pignon

Name: Joint de pignon
Brand: National
SKU: BCZK_410312N
Availability: InStock

Fits Ford, Studebaker — 27 vehicle applications

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Free ShippingOrders $99+

WarrantyManufacturer backed

Easy Returns30-day policy

Canadian OwnedShipped across Canada

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National 410312N Vehicle Fitment

Fits 27 vehicles

This Joint de pignon fits Ford, Studebaker vehicles.

1959 Studebaker 4E12D
1959 Studebaker 4E13
1959 Studebaker 4E14
1958 Studebaker 3E12D
1958 Studebaker 3E13
1956-1957 Studebaker Transtar
1955-1956 Studebaker E13
1955-1956 Studebaker E14
1955-1956 Studebaker E16
1955-1956 Studebaker E17

National 410312N Specifications

Part Description: Oil Seal
Unit of Dimension: Inch
Housing Bore: 79.380
Shaft Diameter: 2.125
Grade Type: Standard Replacement
Inside Diameter: 53.980

National 410312N Product Description

National 410312N Différentiel – Joint de pignon

Key Features

Delivers quality and reliable performance for every type of repair
Design type: spring loaded; multi-lip
Low swell in hydrocarbon fluids
Resistance to EP lubricants
Temperature range: -20°F to 300°F / -29°C to 49°C
Baja expansión en fluidos de hidrocarburos
Ofrece un rendimiento confiable de calidad para cada tipo de reparación
Rango de temperatura: -20°F a 300°F / -29°C a 49°C
Resistente a lubricantes EP
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 Differential Pinion Seal at Autrex with vehicle fitment details, current pricing, and checkout options for the National 410312N. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

Direct fit, no surprises
Marc 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 Canada
Jen 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 side
Steve 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 again
Amrit 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 again
Daniel 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 410312N

What vehicles does the National 410312N fit?

The National 410312N fits 13 vehicle applications including 1959-1962 Ford P-100, 1959-1962 Ford F-350, 1959-1962 Ford P-350, 1959 Studebaker 4E12D, 1959 Studebaker 4E13 and 8 more. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the National 410312N?

Shipping options for the National 410312N 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.

What is the price of the National 410312N?

For current pricing on the National 410312N, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Joint de pignon a direct fit replacement?

Yes, the Joint de pignon 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 de pignon come with?

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

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