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Differential Pinion Seal - Rear Outer (National Bearing) for 1963-1981 Buick, Chevrolet, Excalibur, GMC, Oldsmobile, & Pontiac NEW

$ 21 .20

Product Notes

Position: Rear Outer
with 8.75 (in) Ring Gear with GMC Axle Independent Rear Suspension

Brand: National Bearing
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info



Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Buick Centurion, Electra, Estate Wagon, Gran Sport, GS, GS 350, GS 400, GS 455, Skylark, Special, Sportwagon, Wildcat
Chevrolet Bel Air, Biscayne, Blazer, Brookwood, C10, C10 Panel, C10 Pickup, C10 Suburban, C30 Panel, Camaro, Caprice, Chevelle, Chevy II, Corvette, El Camino, Estate, G10, G10 Van, G20, G20 Van, Impala, K10, K10 Pickup, K10 Suburban, K20 Panel, K5 Blazer, Kingswood, Monte Carlo, Nova, P10, P10 Series, P10 Van, P20 Series, P20 Van, Suburban, Townsman
Excalibur Phaeton
GMC 1000 Series, C15, C15 Suburban, C15/C1500 Pickup, C15/C1500 Suburban, C1500, C1500 Suburban, G1000 Series, G15, G15/G1500 Van, G1500, G25, G25/G2500 Van, G2500, I1000, Jimmy, K1000, K1000 Pickup, K15, K15 Suburban, K15/K1500 Pickup, K15/K1500 Suburban, K1500, K1500 Suburban, P1000, P15, P15/P1500 Van, P1500, PB1000 Series, PB15 Series, PB1500 Series, Sprint
Oldsmobile 442, 98, Cutlass, Cutlass Supreme, Delmont 88, Delta 88, F85, Jetstar 88, Jetstar I, Starfire, Vista Cruiser
Pontiac Acadian, Beaumont, Bonneville, Catalina, Executive, Firebird, Grand Safari, Grandville, GTO, Laurentian, LeMans, Parisienne, Star Chief, Strato-Chief

This is a universal part that fits 2,448 vehicle configurations across 6 makes.

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Interchange Parts

Brand Part Number
ACDelco 292-42
Chrysler 2994984
General Motors 12304975
General Motors 3817883
General Motors 3825136
General Motors 3852984
General Motors 3924031
General Motors 9298802
Mopar T1614
Sealed Power N17190
SKF 17190
Timken 8460N
Trostel 252148X09.5C
Trostel 43401
Trostel 63401S
Trostel 63GC-4S
Trostel A45365P
Trostel A45369P
Trostel A86233P
Victor Reinz 47388
Victor Reinz 64045
Yukon Gear and Axle YMS8460N

Fits Years: 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981

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120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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★★★★★ 4.9 1,451 verified reviews

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