USA Standard Gear ZTNP26677R Transfer Case Viscous Coupler - NP249

The USA Standard Gear ZTNP26677R is a replacement viscous coupler designed for New Process NP249J transfer cases found in 1996-1998 Jeep Grand Cherokee models equipped with full-time four-wheel drive. This critical transfer case component ensures proper torque distribution between the front and rear axles for optimal all-wheel drive performance.

Key Features:

• Direct replacement for New Venture Gear part number 26677 and Mopar 4897220AA
• Fits NP249J transfer cases identified by aluminum case construction and chain-driven design
• Sealed unit design that operates independently of transfer case fluid
• Provides smooth, automatic power transfer between front and rear axles
• Eliminates common symptoms like tire chirping during tight turns on pavement

The viscous coupler is a wear item that typically requires replacement when experiencing binding, hopping, or chirping during slow, sharp turns. This USA Standard Gear replacement provides reliable performance to restore proper transfer case operation. Compatible with 1996-1998 Jeep Grand Cherokee 4.0L, 5.2L, and 5.9L engines equipped with the NP249J Quadra-Trac full-time 4WD system.