Powertrax Grip Lok Dana 21065 Automatic Locker Differential Carrier Gear Packages - GM 7.5" & 7.625" Rear 1982-1998 Carrier/Axle Spline Count: 30 or

Carrier/Axle Spline Count: 30 or 38

Cross Reference: YSPCS-030

- Cover Gasket or RTV Silicone

Heat buildup inside the Viscous Coupling is both what can destroy it and what operates it

1978-1980 Pontiac Grand Am

Powertrax Grip Lok Dana 21065 Automatic Locker Differential Carrier Gear Packages - GM 7.5" & 7.625" Rear 1982-1998 Carrier/Axle Spline Count: 30 orPowertrax Grip Lok Differential Locker Description Package Includes: (1) Powertrax Grip Lok Carrier The PowerTrax GRIP LOK is the latest design in traction adding differential technology. It combines the fully automatic locking action of our traditional locker, with the strength of a fully machined case. Using our automatic locking technology, the PowerTrax GRIP LOK delivers automatic mechanically actuated traction. This is our strongest locking