National 711115 Transfer Case Output Shaft Seal - Rear

Transfer Case Output Shaft Seal for AWD Applications

The National 711115 transfer case output shaft seal is built for rear transfer case locations in select Jeep, Mitsubishi, and Dodge AWD systems. It helps retain transfer case fluid at the output shaft while supporting consistent sealing in full-time 4WD drivetrains.

Key Features

• Clockwise-spiral lip design for controlled sealing action
• Polyacrylate sealing material for transfer case service
• Metric dimensions: 70.0 mm housing bore, 70.2 mm outside diameter
• 8.8 mm width with 16.0 mm overall width including side lip
• Fits a 50.0 mm shaft diameter
• National 711115 oil seal, Series 711100

Detailed Description

National 711115 is a transfer case output shaft seal engineered for rear-position applications that use Borg-Warner transfer cases. It is listed for 2019 Jeep Compass, 2017-2018 Jeep Compass, 2012-2014 Jeep Compass, and 2007-2010 Jeep Compass with Borg-Warner Freedom Drive Transfer Case and Full Time 4WD. It also fits 2008-2018 Mitsubishi Outlander and 2012-2017 Mitsubishi Lancer with Borg-Warner S-AWC Transfer Case, plus 2007-2008 Dodge Caliber with Borg-Warner Freedom Drive Transfer Case. The National 711115 part number is also referenced in OE and aftermarket interchange listings for the same application.

What This Seal Helps Address

• Transfer case fluid seepage at the output shaft
• Oil residue around the rear transfer case area
• Seal wear from shaft rotation and heat exposure
• Loss of fluid level caused by a damaged sealing lip
• Service replacement for worn Borg-Warner transfer case seals

Installation Notes and Tips

Verify housing bore, shaft diameter, and width before installation. Clean the bore and shaft surface thoroughly, and inspect for grooves, corrosion, or contamination that can affect sealing performance. Confirm the vehicle uses the listed Borg-Warner transfer case configuration before ordering. Fits 2019 Jeep Compass, rear; fits 2017-2018 Jeep Compass, rear; fits 2012-2014 Jeep Compass, rear; fits 2007-2010 Jeep Compass, rear; fits 2008-2018 Mitsubishi Outlander, rear; fits 2012-2017 Mitsubishi Lancer, rear; and fits 2007-2008 Dodge Caliber, rear.

Quality Assurance

National has supplied sealing solutions for more than 75 years and continues to develop OE-style sealing components for modern drivetrains. The 711115 is designed to meet the dimensional and material requirements of the listed transfer case applications.