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

LK434430 Application Notes

Warranty

2 Years or 100,000 Miles

LK434430 Specifications

Axle Shaft Diameter 1.31 (Inch)

Cover Bolt Quantity 10

Differential Carrier Break 3.73 Ratio and Lower

Ring Gear Bolt Quantity 10

Spline Quantity 30

Taxonomy A Differential LD, Differential LD

Taxonomy B Differential Lockers & Spools, Differential Lockers & Spools

Taxonomy C Dana 44 Standard, Dana 44 Standard

Taxonomy D Mechanical Lockers, Mechanical Lockers

Where to buy

Vehicle Applications

1967 Chevrolet C10 Panel
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1967 – 1968 Chevrolet C10 Pickup
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1984 – 1985 Chevrolet Camaro
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1992 – 1994 Chevrolet Camaro
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1980 – 1982 Chevrolet Corvette
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1960 – 1966 Chevrolet Suburban
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1988 – 1989 Chrysler Mercer
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1967 – 1968 GMC C15/C1500 Pickup
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1968 GMC C15/C1500 Suburban
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1960 – 1966 GMC Suburban
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1968 – 1971 International Scout
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1993 – 1997 Isuzu Rodeo
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1955 – 1967 Jaguar 2.4
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1967 – 1969 Jaguar 240
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1957 – 1968 Jaguar 3.4
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1960 – 1969 Jaguar 3.8
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1967 – 1970 Jaguar 340
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1967 – 1968 Jaguar 420
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1959 – 1961 Jaguar Mark IX
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1962 – 1966 Jaguar Mark X
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1968 – 1971 Jaguar XJ
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1972 – 1997 Jaguar XJ6
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1976 – 1996 Jaguar XJS
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1997 – 2006 Jaguar XK8
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1960 – 1983 Jeep CJ5
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1966 – 1968 Jeep CJ5A
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1966 – 1975 Jeep CJ6
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1966 – 1968 Jeep CJ6A
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1986 Jeep CJ7
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1986 – 1992 Jeep Comanche
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1966 – 1973 Jeep Commando
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1967 – 1973 Jeep J-100
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1966 – 1971 Jeep Jeepster
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1981 – 1985 Jeep Scrambler
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1987 – 1995 Jeep Wrangler
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
1997 – 2006 Jeep Wrangler
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
2007 – 2018 Jeep Wrangler
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts
- Requires Ring Gear Drilled for 7/16" Ring Gear Bolts
1963 – 1967 Shelby Cobra
Application notes:
- For Dana 44
- 30 Spline
- 3.73 Carrier and Lower
- Dual Drilled For 3/8" And 7/16" Ring Gear Bolts

Installation

Installation Instructions

⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov