Nitro Gear & Axle 8.5" GM 4WD FRONT PINION SEAL for Chevrolet & GMC 1977-2000

Price $21.18
In-stock. Qty: 10+ available. Item ships in 1-2 business days.
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GM 8.5" 4wd Front Pinion Seal

Nitro Gear & Axle strives to provide the highest quality differential & axle components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and Fits. At Nitro we know differentials, and know what it takes to provide you with high quality components.


1977-1982 Chevrolet K10

1977-1982 Chevrolet K10 Suburban

1988-1991 Chevrolet K1500

1988-2000 Chevrolet K2500

1992-1999 Chevrolet K2500 Suburban

1977-1980 Chevrolet K5 Blazer

1999-2000 Chevrolet Silverado 2500

2000 Chevrolet Suburban 2500

1987 Chevrolet V10: 1987

1987-1988 Chevrolet V10 Suburban

1989-1991 Chevrolet V1500 Suburban

1988 Chevrolet V20 Suburban

1989-1991 Chevrolet V2500 Suburban

1977-1980 GMC Jimmy

1977-1978 GMC K15

1977-1978 GMC K15 Suburban

1979-1982, 1988-1991 GMC K1500

1979-1982 GMC K1500 Suburban

1977-1978 GMC K25

1977-1978 GMC K25 Suburban

1979-1986, 1988-2000 GMC K2500

1979-1986, 1992-1999 GMC K2500 Suburban

1999-2000 GMC Sierra 2500

1988-1991 GMC V2500 Suburban

2000 GMC Yukon XL 2500


*All Nitro Gear & Axle brand products are warrantied to be free of manufacturer defects for the specified period. Warranty requests must be made by the original purchaser and submitted by the dealer purchased from. Any parts sent for warranty consideration must be pre-approved and shipped prepaid freight to our facility with copy of RGA for our inspection & determination. We will not pay for labor, shipping cost, loss of revenue or perishable goods, commercial losses, costs of telephone calls, shipping or general inconvenience. This is our only warranty expressed or implied. Unauthorized warranty returns may be refused. Warranty generally covers MFG defects in material or workmanship. Abuse, overloading, improper lubrication, misuse, commercial or competition use voids warranty. Normal characteristics are not warrantable, such as Gear whine. Minor cosmetic flaws, dings, burrs from shipping or manufacturing, are not considered defect, it is installer responsibility to address these at time of install. Customer is responsible for shipping charges if warranty is granted. Warranty is for the original purchaser/user, is not transferable. Warranty covers one replacement or credit solely at our discretion. Warranty determinations are at our sole discretion.

In addition to the above conditions, see special notes for these products:

Ring & Pinion - Warrantied against manufacturing defects. 2 years from date of purchase. Must provide set-up specs.

Chromoly front Axles, Excalibur Joints, 30/30 Birfield kits - Warrantied against manufacturing defects for the life of the vehicle. These products are also covered for Breakage. The Shaft / joint must be BROKEN. Wear, twisting, bending are not warrantable. Damages caused by failure of other parts are not warrantable, for example broken U-joint (other than Nitro Excalibur) causing damage to Axle ears.

Rear Chromoly Axles - Warrantied against manufacturing defects for 5 years. These products are also covered for Breakage. The Shaft must be BROKEN. Worn, twisted, or bent axles are not warrantable.


This product can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to:


Box Weight: 1 lb

Box Dimensions: 1 x 1 x 1 in

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