SKF 12549A Drive Axle Shaft Seal - Rear

Overview

SKF 12549A is a rear axle shaft seal built for Subaru driveline service where lubricant retention and contamination control are critical. It is a fitment-based replacement for multiple Subaru applications, including WRX, WRX STI, Forester, XV Crosstrek, and Impreza rear axle service.

Key Features

• Rear axle shaft seal for driveline sealing service.
• Precision dimensions: 1.260 in. inside diameter, 1.970 in. outside diameter, and 0.709 in. width.
• Made with premium materials selected for the seal’s operating environment.
• Engineered to keep lubricants in and contaminants out.
• SKF sealing design backed by long-standing OE-level engineering experience.

Detailed Description

SKF 12549A is a drive axle shaft seal designed for rear axle applications on Subaru vehicles. It is used where the axle shaft passes through the housing, helping maintain proper lubrication while limiting the entry of dirt and moisture. This part cross-references 806732220 for the same application. Fits 2004-2014 Subaru Impreza, rear; Fits 2009-2018 Subaru Forester, rear; Fits 2013-2015 Subaru XV Crosstrek, rear; Fits 2015-2016 Subaru WRX, rear; Fits 2015-2016 Subaru WRX STI, rear; Fits 2018 Subaru WRX, rear; Fits 2018 Subaru WRX STI, rear; Fits 2020-2021 Subaru WRX, rear; Fits 2020-2021 Subaru WRX STI, rear.

Common Uses

• Replacing a leaking rear axle shaft seal.
• Restoring lubricant retention at the axle housing.
• Reducing contamination from road debris and moisture.
• Addressing seal wear during driveline maintenance.

Installation Notes

Verify axle seal dimensions and rear-position fitment before installation. Inspect the axle shaft and housing bore for wear, scoring, or contamination that could affect sealing performance. Clean the sealing surfaces thoroughly and follow the vehicle service procedure for proper seal seating.

Quality Assurance

SKF has a long history in seal engineering and manufactures seals to specific designs using premium materials. The brand states its products are built to high quality standards for long service life and safety.