National 4795V Wheel Seal - Rear

National 4795V Wheel Seal for Rear Axles

National 4795V is a rear wheel seal built for driveline and axle sealing applications where consistent oil control matters. It uses a fluoro-elastomer sealing material and a bi-directional lip design to help maintain a dependable seal at the shaft interface.

With confirmed fitment for Chevrolet Astro, GMC Safari, Chevrolet Blazer, and GMC Jimmy applications, this seal is a direct replacement option for rear axle service on select vehicles from 1985-2002.

Key Features

• Part number: 4795V
• Wheel seal / oil seal for rear axle service
• Fluoro-elastomer construction for sealing durability
• Bi-directional lip design
• Redi-Coat surface treatment
• Inside diameter: 1.399 in. / 35.530 mm
• Outside diameter: 2.750 in. / 69.850 mm
• Housing bore: 2.482 in. / 63.040 mm
• Width: 0.310 in. / 7.870 mm

Detailed Description

National 4795V is part of National’s 4000 series sealing line and is engineered for rear axle sealing applications that require accurate dimensions and stable lip contact. The 1.399-inch shaft diameter and 2.750-inch outside diameter make it a precise service part for select rear axle assemblies, including Chevrolet Astro and GMC Safari vans as well as Chevrolet Blazer and GMC Jimmy models with the specified rear differential configuration.

This part cross-references SKF 14381 and 14393 for the same application. National has supplied sealing solutions for decades, and this wheel seal reflects that focus on fit, material selection, and dimensional consistency. National 4795V is also referenced in aftermarket interchange listings for service replacement use.

What This Seal Helps Address

• Rear axle oil seepage at the wheel seal area
• Contamination entering the axle housing through a worn seal
• Noise or driveline issues caused by low lubricant retention
• Seal wear from age, heat, and mileage
• Service replacement needs on rear axle maintenance jobs

Installation Notes and Tips

• Verify axle housing bore, shaft diameter, and seal width before installation.
• Confirm rear fitment for 1985-2002 Chevrolet Astro and GMC Safari, rear.
• Confirm rear fitment for 1999-2001 Chevrolet Blazer, rear, with 7.625 in. ring gear and limited slip differential.
• Confirm rear fitment for 1999-2001 GMC Jimmy, rear, with 7.625 in. ring gear and limited slip differential.
• Inspect the shaft surface and housing for wear or scoring before installing the new seal.

Quality Assurance

National is a long-established sealing brand with more than 75 years of experience in sealing technology. The 4795V wheel seal is built with a fluoro-elastomer sealing material and Redi-Coat treatment to support consistent sealing performance in service.