FAG SS2984 Differential Pinion Seal - Front, Rear or Rear Outer

FAG SS2984 Differential Pinion Seal

The FAG SS2984 differential pinion seal is built for driveline sealing applications that demand accurate dimensions and dependable contamination control. With nitrile sealing material and a rubber spring auxiliary-lip design, it helps maintain lubricant retention while keeping dirt, dust, and moisture out of the axle assembly.

Compatible with select Chevrolet C2500, GMC K2500, and related GM truck and SUV applications, this seal is specified for 8.50-inch ring gear setups in many listings. The FAG SS2984 is also referenced under OE-style global number 413 2984 100 for application matching.

Key Features

• Part number: SS2984
• Differential pinion seal for driveline and axle sealing service
• Nitrile sealing material for durable sealing performance
• Rubber, spring, and auxiliary-lip seal design
• Bore diameter: 2.813 in. / 71.45 mm
• Seal outside diameter: 2.817 in. / 71.552 mm
• Seal width: 1.938 in. / 49.225 mm
• Designed to help protect wheel-end and axle components from contamination

Detailed Description

FAG SS2984 is a precision differential pinion seal used in axle and driveline sealing systems where correct fit and material selection matter. The nitrile sealing element is paired with a spring-loaded, auxiliary-lip construction to help maintain a stable seal at the pinion area. Its measured dimensions are 2.813-inch bore diameter, 2.817-inch outside diameter, and 1.938-inch width, making it important to verify application details before installation. This part cross-references Davico Mfg 19277 and MTC/Ronak 8622 for the same application. For buyers searching by vehicle, this seal is commonly associated with Chevrolet C2500, GMC K2500, and Cadillac Fleetwood rear axle service, as well as other GM truck and SUV fitments listed below.

What This Part Helps Address

• Gear oil leakage at the differential pinion area
• Contamination from dirt, dust, and moisture entering the axle assembly
• Loss of lubricant that can affect bearing and gear protection
• Seal wear caused by age, heat, and driveline use
• Fitment replacement needs on GM truck and SUV rear axle applications

Installation Notes and Tips

Confirm the axle configuration, ring gear size, and seal dimensions before installation. Clean the sealing surface thoroughly and inspect the pinion yoke and shaft area for wear or scoring that could affect sealing performance. For fitment-based searches, this part is listed for applications such as Fits 1988-1998 Chevrolet C2500, front and rear; Fits 1988-1998 Chevrolet C2500, rear; and Fits 1988-1998 GMC K2500, rear. Additional listings include Fits 1993-1996 Cadillac Fleetwood, rear outer, and Fits 1977-1986 Chevrolet K10, front. Use the vehicle notes in the fitment table to confirm ring gear and axle requirements.

Quality Assurance

FAG sources these seals using high-quality materials and designs them to meet vehicle manufacturer specifications. The seal construction is selected to support contamination resistance and lubricant retention across the service life of the bearing and axle components.

Compatible Fitment

• Fits 1988-1998 Chevrolet C2500, front and rear, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1992-1998 Chevrolet C2500 Suburban, rear, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1991-1998 Chevrolet K2500, rear, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1992-1998 Chevrolet K2500 Suburban, rear, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1988-1998 GMC K2500, rear, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1982-1986 GMC K2500, rear, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1992-1998 GMC K2500 Suburban, rear, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1996-1998 Isuzu Hombre, rear, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1993-1996 Cadillac Fleetwood, rear outer, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1987-1992 Cadillac Brougham, rear outer, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1987-1991 Chevrolet Blazer, front, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1989-1991 Chevrolet R2500 Suburban, front and rear, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1989-1991 Chevrolet V1500 Suburban, front and rear, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1989-1991 Chevrolet V2500 Suburban, front, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1989-1991 Chevrolet V3500, rear, Schaeffler Seal Global Number 413 2984 100
• Fits 1977-1986 Chevrolet K10, front, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1977-1986 Chevrolet K10 Suburban, front, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1977-1986 Chevrolet K20, front, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1977-1986 Chevrolet K20 Suburban, front, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1979-1986 GMC K1500, front and rear, 8.50" ring gear; w/o Spicer axle on rear; Schaeffler Seal Global Number 413 2984 100
• Fits 1979-1986 GMC K1500 Suburban, front, 8.50" ring gear; Schaeffler Seal Global Number 413 2984 100
• Fits 1979-1986 GMC K2500, front and rear, 8.50" ring gear; Except Spicer axle on rear; Schaeffler Seal Global Number 413 2984 100
• Fits 1979-1986 GMC K2500 Suburban, front, w/o Spicer axle; Schaeffler Seal Global Number 413 2984 100
• Fits 1977-1984 Cadillac DeVille, rear outer, Schaeffler Seal Global Number 413 2984 100
• Fits 1981-1984 Chevrolet K20, rear, Except Spicer axle; Schaeffler Seal Global Number 413 2984 100