SKF 15977 Automatic Transmission Seal - Rear

SKF Automatic Transmission Seal for Ford Applications

SKF 15977 is an automatic transmission seal built for specific Ford and Lincoln rear and driveline applications. It uses a polyacrylate sealing surface and precise dimensions to help maintain a tight seal where transmission fluid retention matters.

Fits 1994-2010 Ford Explorer, rear and non-positioned applications with long boot configurations, and other listed Ford truck, van, and SUV applications. SKF 15977 is also cross-referenced to F65P7052AA for the same application.

Key Features

• Part number: 15977
• Automatic transmission seal for transmission sealing system service
• Polyacrylate sealing surface type for application-specific sealing performance
• Outside diameter: 2.480 in.
• Shaft diameter: 1.598 in.
• Width: 0.394 in.
• Fits a wide range of Ford, Lincoln, and Mercury applications listed below

Detailed Description

SKF 15977 is engineered for transmission sealing applications where the seal must retain lubricant and help block contaminants. SKF has a long history in seal design and manufacturing, and this part reflects that focus with a design matched to the application dimensions and operating environment. It is listed for Ford Explorer, Ford F-150, Ford Expedition, Ford E-Series vans, Ford F-250, Lincoln Aviator, and Mercury Mountaineer applications with the specified long boot notes and rear-position listings where shown.

This part number, 15977, is a direct fitment reference for service work on vehicles such as the Ford Explorer and Ford F-150 when the listed configuration matches the vehicle.

What It Helps Address

• Transmission fluid seepage at the seal interface
• Contamination entering the sealed area
• Wear-related sealing loss on high-mileage Ford driveline service
• Leak concerns during transmission or rear driveline repair
• Replacement needs for listed Ford, Lincoln, and Mercury fitments

Installation Notes and Tips

Verify the vehicle year, make, model, position, and notes before installation. This seal is listed for specific long boot and rear applications, including some 4R75W transmission references, so matching the exact configuration is important. Inspect the shaft and sealing surface for wear, scoring, or contamination before installing SKF 15977.

Quality Assurance

SKF designs and manufactures seals to specific application requirements using premium materials and controlled production standards. The brand’s seal engineering background supports consistent fit and sealing performance across the listed applications.