Sale Price $9.15
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Wheel Bearing Grease Seal (National)

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 - 1980 Dodge B300

1981 - 1994 Dodge B350

1995 - 1998 Dodge B3500

1977 - 1980 Dodge D200

1981 - 1993 Dodge D250

1977 - 1980 Dodge D300

1981 - 1993 Dodge D350

1978 - 1981 Dodge D400

1978 - 1981 Dodge D450

1994 - 2001 Dodge Ram 2500

1994 Dodge Ram 3500

1999 - 2003 Dodge Ram 3500 Van

1986 - 1989 Dodge W100

1986 - 1993 Dodge W150

1977 - 1980 Dodge W200

1981 - 1993 Dodge W250

1977 - 1980 Dodge W300

1981 - 1993 Dodge W350

1969 - 1996 Ford Bronco

1990 Ford Bronco II

1969 - 1974 Ford E-200 Econoline

1975 - 1980 Ford E-250 Econoline

1975 - 1980 Ford E-250 Econoline Club Wagon

1969 - 1974 Ford E-300 Econoline

1991 - 1994 Ford Explorer

1977 - 1994 Ford F-150

1975 - 1994 Ford F-250

1979 Ford F-350

1968 - 1976 Ford P-350

1975 - 1976 Ford P-400

1990 - 1997 Ford Ranger

1994 - 1997 Mazda B4000

1991 - 1994 Mazda Navajo

1977 - 1980 Plymouth PB300


*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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