Grip LOK Traction System

If you are looking for the ultimate in traction, the Powertrax® Grip LOK can handle the torque of engines producing up to 550hp. 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 differential, offering the ultimate in competition for street, strip and off-road capabilities.

  • Comes Fully Assembled
  • Traction Adding Differential Technology
  • Delivers Automatic Mechanically Actuated Traction
  • Housed in a Fully Machined, Forged Steel Case

LK444430 Application Notes

  • For Dana 44
  • 30 Spline
  • 3.92 Carrier and Higher
  • Dual Drilled For 3/8" And 7/16" Ring Gear Bolts

Warranty

2 Years or 100,000 Miles

LK444430 Specifications

Axle Shaft Diameter 1.31 (Inch)
Cover Bolt Quantity 10
Differential Carrier Break 3.92 and Higher
Differential Case Design Type Dana 44
Ring Gear Bolt Quantity 10
Spline Quantity 30
Taxonomy A Differential LD
Taxonomy B Differential Lockers & Spools
Taxonomy C Dana 44 Standard
Taxonomy D Mechanical Lockers
Where to buy

Vehicle Applications

  • 1975 – 1980 Chevrolet K10
  • 1960 – 1974 Chevrolet K10 Pickup
  • 1967 – 1980 Chevrolet K10 Suburban
  • 1953 Ford F-100
  • 1975 – 1979 Ford F-100
  • 1948 – 1952 Ford F1
  • 1974 International 100
  • 1966 International 1100A
  • 1967 International 1100B
  • 1968 International 1100C
  • 1969 – 1970 International 1100D
  • 1971 – 1973 International 1110
  • 1966 International 1200A
  • 1967 International 1200B
  • 1968 International 1200C
  • 1969 – 1970 International 1200D
  • 1971 – 1973 International 1210
  • 1974 – 1975 International 150
  • 1974 – 1975 International 200
  • 1971 – 1980 International Scout II
  • 1975 International Travelall
  • 1974 – 1993 Jeep Cherokee
  • 1984 – 1991 Jeep Grand Wagoneer
  • 1993 Jeep Grand Wagoneer
  • 1974 – 1988 Jeep J10
  • 1974 – 1988 Jeep J20
  • 1997 – 2006 Jeep TJ
  • 1971 – 1990 Jeep Wagoneer
  • 1972 – 1974 Pontiac Bristol
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov