Part # 410085

Man Trans Outpt Seal

Name: Man Trans Outpt Seal
Brand: National
SKU: BCZK_410085
Availability: InStock

Fits Chevrolet, GMC — 724 vehicle applications

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available

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Free ShippingOrders $99+

WarrantyManufacturer backed

Easy Returns30-day policy

Canadian OwnedShipped across Canada

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National 410085 Vehicle Fitment

Fits 724 vehicles

This Man Trans Outpt Seal fits Chevrolet, GMC vehicles.

1989-1991 Chevrolet R3500
1989-1991 Chevrolet V3500
1989-1990 Chevrolet V1500 Suburban
1989 Chevrolet R2500
1988-1991 Chevrolet C1500
1988-1991 Chevrolet C2500
1988-1991 Chevrolet C3500
1988-1991 Chevrolet K1500
1988-1991 Chevrolet K2500
1988-1991 Chevrolet K3500
1987-1988 Chevrolet R20
1987-1988 Chevrolet R20 Suburban
1987-1988 Chevrolet R30
1987-1988 Chevrolet V10 Suburban
1987-1988 Chevrolet V20 Suburban
1987-1988 Chevrolet V30
1987 Chevrolet R10
1987 Chevrolet V10
1987 Chevrolet V20
1977-1986 Chevrolet K30
1975-1990 Chevrolet P30
1975-1989 Chevrolet P20
1975-1986 Chevrolet K5 Blazer
1975-1986 Chevrolet C10
1975-1986 Chevrolet C20
1975-1986 Chevrolet C30
1975-1986 Chevrolet G10
1975-1986 Chevrolet G20
1975-1986 Chevrolet K10
1975-1986 Chevrolet K20
1975-1984 Chevrolet G30
1975-1980 Chevrolet P10
1970-1974 Chevrolet G30 Van
1969-1991 Chevrolet Blazer
1968-1984 Chevrolet C10 Suburban
1968-1984 Chevrolet C20 Suburban
1968-1984 Chevrolet K10 Suburban
1968-1984 Chevrolet K20 Suburban
1968-1974 Chevrolet C10 Pickup
1968-1974 Chevrolet C20 Pickup
1968-1974 Chevrolet G10 Van
1968-1974 Chevrolet K10 Pickup
1968-1974 Chevrolet K20 Pickup
1968-1974 Chevrolet K30 Pickup
1968-1974 Chevrolet P20 Van
1968-1974 Chevrolet P30 Van
1966-1974 Chevrolet C30 Pickup

National 410085 Specifications

Thickness: 0.500
Outside Diameter: 76.230
Housing Bore: 76.100
Thickness: 12.700
Part Description: Oil Seal
Unit of Dimension: Inch

National 410085 Product Description

National 410085 Boîte de vitesses manuelle – Arbre de sortie – Joint pour Chevrolet C2500

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 Manual Transmission Output Shaft Seal at Autrex with vehicle fitment details, current pricing, and checkout options for the National 410085. 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 410085

What vehicles does the National 410085 fit?

The National 410085 fits 50 vehicle applications including 1969-1991 Chevrolet Blazer, 1988-1991 Chevrolet C1500, 1988-1991 Chevrolet C2500, 1988-1991 Chevrolet C3500, 1988-1991 Chevrolet K1500 and 45 more. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the National 410085?

Shipping options for the National 410085 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 410085?

For current pricing on the National 410085, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Man Trans Outpt Seal a direct fit replacement?

Yes, the Man Trans Outpt Seal by National is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Man Trans Outpt Seal come with?

The Man Trans Outpt Seal comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.

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