National 711112 Transfer Case Input Shaft Seal - Left

Transfer Case Input Shaft Seal for GM AWD

National 711112 is a metric transfer case input shaft seal built for full-time 4WD applications that use Getrag 760 or Getrag 790 transfer cases. It is made with fluoro-elastomer material and a bi-directional lip design to help maintain sealing performance at the transfer case input shaft.

Key Features

• Transfer case input shaft seal for GM AWD drivetrains
• Fluoro-elastomer construction for sealing durability
• Bi-directional lip design
• Metric dimensions for accurate housing and shaft fit
• Outside diameter: 58.250 mm; housing bore: 58.050 mm
• Shaft size: 45.000 mm; width: 12.350 mm
• Flanged outside diameter: 61.500 mm

Detailed Description

National 711112 is an oil seal designed for the transfer case input shaft in a range of GM crossover and SUV platforms. It measures 2.293 inches outside diameter, 2.285 inches housing bore, 1.772 inches shaft size, and 0.486 inches width, giving technicians the dimensional detail needed for a precise service replacement. This part cross-references 4807081 and 19132942 for the same application. National has supported sealing applications for decades, and this seal reflects that focus with a metric, OE-style design for vehicles such as the Chevrolet Equinox, GMC Terrain, and Buick Enclave.

Vehicle Fitment

• Fits 2008-2017 Buick Enclave, Left, Full Time 4WD; with Getrag 790 Transfer Case; 1 Speed
• Fits 2008-2017 Chevrolet Equinox, Left, Full Time 4WD; with Getrag 760 Transfer Case; 1 Speed
• Fits 2009-2017 Chevrolet Traverse, Left, Full Time 4WD; with Getrag 790 Transfer Case; 1 Speed
• Fits 2007-2017 GMC Acadia, Left, Full Time 4WD; with Getrag 790 Transfer Case; 1 Speed
• Fits 2017 GMC Acadia Limited, Left, Full Time 4WD; with Getrag 790 Transfer Case; 1 Speed
• Fits 2010-2017 GMC Terrain, Left, Full Time 4WD; with Getrag 760 Transfer Case; 1 Speed
• Fits 2012-2015 Chevrolet Captiva Sport, Left, Full Time 4WD; with Getrag 760 Transfer Case; 1 Speed
• Fits 2007-2010 Saturn Outlook, Left, Full Time 4WD; with Getrag 790 Transfer Case; 1 Speed
• Fits 2008-2010 Saturn Vue, Left, Full Time 4WD; with Getrag 760 Transfer Case; 1 Speed
• Fits 2008-2009 Pontiac Torrent, Left, Full Time 4WD; with Getrag 790 Transfer Case; 1 Speed

Common Repair Uses

• Replacing a leaking transfer case input shaft seal
• Addressing fluid seepage around the transfer case housing
• Restoring sealing at the input shaft on GM AWD systems
• Servicing driveline maintenance on Chevrolet Traverse and GMC Acadia models
• Repairing seal wear on Buick Enclave and Chevrolet Equinox transfer cases

Installation Notes and Tips

Confirm the transfer case model before ordering: this seal is specified for Getrag 760 and Getrag 790 units in the listed applications. Measure the housing bore and shaft diameter during service to verify the seal dimensions match the original part. Inspect the shaft surface and sealing area for grooves, corrosion, or contamination before installation, and replace any damaged components that could affect sealing performance. National 711112 is a direct-fit service part for the listed GM vehicles when the transfer case configuration matches.

Quality Assurance

National has built a long-standing reputation in sealing technology and continues to develop advanced sealing solutions for modern vehicles. Part number 711112 is engineered as a metric oil seal with fluoro-elastomer material and a bi-directional lip design to support consistent transfer case sealing in the specified applications.