Powertrax Grip Lok GM Chevy 10.5" Automatic Locker Differential Carrier Differential Covers - Ford 8.8” Rear 2010-2014 NP149's came equipped in GM

NP149's came equipped in GM vehicles with RPO codes: M32 & NP3

this will give a square contact pattern on the drive and coast side of each tooth

Dodge D100 2wd 1/2 Ton (1970-1975)

Differential Model: Dana 30 JK Reverse / Dana 44 JK / Dana 44 JK Reverse

Interchange: XL-4005 - YPKC8

Powertrax Grip Lok GM Chevy 10.5" Automatic Locker Differential Carrier Differential Covers - Ford 8.8” Rear 2010-2014 NP149's came equipped in GMPowertrax 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