FAG SS3023 Manual Transmission Seal - Rear

Manual Transmission Seal for OE-Style Service

FAG SS3023 is a manual transmission seal built with a nitrile sealing material and a metal spring design with an auxiliary lip. It is sized for precise bore and outside diameter control, helping maintain a secure seal in demanding drivetrain applications across Cadillac and Dodge fitments.

Compatible With select 1980-1997 Cadillac, Buick, Oldsmobile, Pontiac, and Dodge applications, including Dodge Ram 2500, Dodge Ram 3500, and Cadillac DeVille service needs. The FAG SS3023 part number is also referenced in cross applications where OE-style sealing dimensions are required.

Key Features

• Manual transmission seal for drivetrain sealing service
• Nitrile sealing material for resistance to transmission fluid exposure
• Metal spring and auxiliary lip design for sealing support
• Bore diameter: 2.623 in. / 66.624 mm
• Seal outside diameter: 2.627 in. / 66.726 mm
• Seal width: 2 in. / 7.95 mm
• Cross-reference part numbers include National 471424 and Davico Mfg 19762

Detailed Description

FAG SS3023 is engineered to meet vehicle manufacturer specifications for sealing performance in manual transmission and related drivetrain service. The seal construction combines a nitrile sealing element with a metal spring and auxiliary lip to help maintain contact at the sealing surface while controlling fluid retention and contamination entry. With its specified bore diameter, outside diameter, and width, this seal supports accurate fitment where dimensional consistency matters. It is listed for applications including 1994-1997 Dodge Ram 3500, 1994-1996 Dodge Ram 2500, 1989-1993 Dodge D250, 1990-1993 Dodge W250, and multiple Cadillac, Buick, Oldsmobile, and Pontiac models. The FAG SS3023 part number appears in OE-style replacement searches for these vehicles and related transmission service work.

What It Helps Address

• Transmission fluid leakage at the seal interface
• Contamination from dirt, dust, and moisture entering the sealed area
• Loss of grease or lubricant over bearing and seal service life
• Wear-related sealing issues in high-mileage drivetrain components
• Replacement needs during manual transmission maintenance or rebuilds

Installation Notes and Tips

Verify the bore diameter, outside diameter, and seal width against the original part before installation. Confirm the vehicle application by year, make, model, and position, since this part is listed across front, rear, and N/A positions depending on the vehicle. Clean the sealing surface thoroughly and inspect the shaft or housing for wear, scoring, or contamination before installing the new seal. For fitment searches, common applications include Fits 1994-1997 Dodge Ram 3500, Fits 1994-1996 Dodge Ram 2500, and Fits 1982-1995 Cadillac DeVille.

Quality Assurance

FAG designs seals using high-quality materials and application-specific specifications to meet manufacturer requirements. This part is built to the dimensional and material standards needed for drivetrain sealing service, and it cross-references National 471424 and Davico Mfg 19762 for the same application.