Part # 451147H

Joint multi-prpse

Name: Joint multi-prpse
Brand: National
SKU: BCZK_451147H
Availability: InStock

Fits Buick, Cadillac — 76 vehicle applications

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Free ShippingOrders $99+

WarrantyManufacturer backed

Easy Returns30-day policy

Canadian OwnedShipped across Canada

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National 451147H Vehicle Fitment

Fits 76 vehicles

This Joint multi-prpse fits Buick, Cadillac vehicles.

1963 Buick Riviera
1962-1963 Buick Wildcat
1959-1963 Buick Invicta
1959-1963 Buick Electra
1959-1963 Buick Estate Wagon
1959-1963 Buick LeSabre
1958 Buick Limited
1954-1963 Buick Skylark
1954-1958 Buick Century
1950-1958 Buick Roadmaster
1950-1958 Buick Special
1950-1958 Buick Super
1946-1949 Buick Super Series 50
1946-1949 Buick Special Series 40
1946-1949 Buick Roadmaster Series 70

National 451147H Specifications

Grade Type: Standard Replacement
Outside Diameter: 2.506
Outside Diameter: 63.650
Width: 10.310
Redicoat: Yes
Inside Diameter: 44.450

National 451147H Product Description

National 451147H Joint à usage multiple

Key Features

Delivers quality and reliable performance for every type of repair
Design type: spring loaded; single-lip
Excellent low temperature capability
Good dry heat resistance
Temperature range: -80°F to 350°F / -62°C to 176°C
Buena resistencia al calor seco
Excelentes capacidades para bajas temperaturas
Ofrece un rendimiento confiable de calidad para cada tipo de reparación
Rango de temperatura: -80°F a 350°F / -62°C a 176°C
Tipo de diseño: Carga de resorte; un solo 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 Oil Pump Seal at Autrex with vehicle fitment details, current pricing, and checkout options for the National 451147H. 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 451147H

What vehicles does the National 451147H fit?

The National 451147H fits 19 vehicle applications including 1959-1963 Buick Invicta, 1962-1963 Buick Wildcat, 1959-1963 Buick Electra, 1959-1963 Buick Estate Wagon, 1959-1963 Buick LeSabre and 14 more. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the National 451147H?

Shipping options for the National 451147H 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 451147H?

For current pricing on the National 451147H, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Joint multi-prpse a direct fit replacement?

Yes, the Joint multi-prpse 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 multi-prpse come with?

The Joint multi-prpse comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.

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