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Powertrax Grip LOK Traction System for 2014-2021 Chevrolet Silverado 1500, 3.5-inch Size
$1118.57
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If you're looking to boost your daily driver’s traction without all the noise and hassle, the Powertrax No-Slip Traction System is worth a look. This isn’t just another locker; it’s a smart blend of limited-slip and locking differential technology. What does that mean for you? Well, you get smooth operation on the street and the grip you need when things get slippery or rough. It’s like having the best of both worlds right in your differential.

Installation is straightforward too. You can pop this baby into your differential carrier with just some basic tools, and it won’t mess with your ring and pinion settings. That’s a big plus for anyone who likes to keep things simple. Plus, when the going gets tough, the Powertrax system kicks in automatically to deliver 100% traction when you need it most. It’s reliable, it’s tough, and it’s built for those who take their vehicles seriously.

The Powertrax Grip-Lok, Lock-Right Lockers, and No-Slip Traction Systems are all about performance. If you want dependable torque transfer with a smooth feel, the Grip-Pro and Grip-LS limited slips have you covered. They’re designed to give you the traction you need without any of the jerky movements that can ruin a ride.

Features

  • California Proposition 65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Differential Carrier Break: 3.92 and Higher
  • Title: Grip LOK
  • Spline Quantity: 30
  • Ring Gear Bolt Quantity: 10
  • Cover Bolt Quantity: 10
  • Differential Case Design Type: Dana 44
  • Axle Shaft Diameter: 1.31
  • GRIP LOK D44 30 SPLINE 3.92+

Notes:

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

Fits position: Front

Fits position: Rear


Products Fitment:
  • Chevrolet Blazer 1969-1974
  • Chevrolet C/K 10 1960-1980
  • Chevrolet C/K 20 1962-1980
  • Chevrolet Camaro 1984-1985 & 1992-1994
  • Chevrolet Corvette 1980-1982
  • Chevrolet K5 Blazer 1975-1980
  • Chevrolet Suburban 1960-1980
  • Dodge Ram 1500 1994-2001
  • Dodge Ram 2500 1994-2002
  • Dodge Ramcharger 1975-1993
  • Dodge W100 1975-1977 & 1986-1989
  • Dodge W100 Pickup 1968-1974
  • Dodge W100 Series 1964-1967
  • Dodge W150 1977-1993
  • Dodge W200 1975-1980
  • Dodge W200 Pickup 1968-1974
  • Dodge W200 Series 1964-1967
  • Dodge W250 1981-1993
  • Ford Bronco 1971-1979
  • Ford F-100 1953 & 1975-1979
  • Ford F-150 1976-1979 & 2025
  • Ford F-250 1975-1979
  • GMC C/K 15 1966-1978
  • GMC C/K 1500 1966 & 1979-1980
  • GMC C/K 25 1967-1978
  • GMC C/K 2500 1979-1980
  • GMC Jimmy 1970-1980
  • International Scout II 1971-1980
  • Isuzu Rodeo 1993-1997
  • Jaguar XJ6 1972-1997
  • Jeep Wrangler 1987-1995 & 1997-2006
Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1969-1974
Chevrolet Blazer
1975-1980
Chevrolet C10
1960-1967
Chevrolet C10 Panel
1968-1974
Chevrolet C10 Pickup
1970
Chevrolet C15/C1500 Suburban
1975-1980
Chevrolet C20
1967-1974
Chevrolet C20 Pickup
1984-1985, 1992-1994
Chevrolet Camaro
1980-1982
Chevrolet Corvette
1967-1969, 1971-1980
Chevrolet K10 Suburban
1962-1966
Chevrolet K20 Pickup
1975-1980
Chevrolet K5 Blazer
1960-1966
Chevrolet Suburban
1994-2001
Dodge Ram 1500
1994-2002
Dodge Ram 2500
1975-1993
Dodge Ramcharger
1975-1977, 1986-1989
Dodge W100
1968-1974
Dodge W100 Pickup
1964-1967
Dodge W100 Series
1977-1993
Dodge W150
1975-1980
Dodge W200
1968-1974
Dodge W200 Pickup
1964-1967
Dodge W200 Series
1981-1993
Dodge W250
1971-1979
Ford Bronco
1953, 1975-1979
Ford F-100
1976-1979, 2025
Ford F-150
1975-1979
Ford F-250
1966-1974
GMC C/K 15
1966
GMC C/K 1500
1967-1974
GMC C/K 25
1975-1978
GMC C15
1979-1980
GMC C1500
1975-1978
GMC C25
1979-1980
GMC C2500
1970-1980
GMC Jimmy
1974
International 100
1969-1970
International 1100D
1971-1973
International 1110
1969-1970
International 1200D
1971-1973
International 1210
1975
International 150
1974-1975
International 200
1971-1980
International Scout II
1975
International Travelall
1993-1997
Isuzu Rodeo
1955-1967
Jaguar 2.4
1967-1969
Jaguar 240
1957-1968
Jaguar 3.4
1960-1969
Jaguar 3.8
1967-1970
Jaguar 340
1967-1968
Jaguar 420
1959-1961
Jaguar Mark IX
1962-1966
Jaguar Mark X
1972-1997
Jaguar XJ6
1976-1996
Jaguar XJS
1997-2006
Jaguar XK8
1960-1983
Jeep CJ5
1966-1975
Jeep CJ6
1986
Jeep CJ7
1974-1993
Jeep Cherokee
1986-1992
Jeep Comanche
1984-1991, 1993
Jeep Grand Wagoneer
1967-1973
Jeep J-100
1974-1988
Jeep J10
1974-1988
Jeep J20
1981-1985
Jeep Scrambler
1997-2006
Jeep TJ
1971-1990
Jeep Wagoneer
1987-1995, 1997-2006
Jeep Wrangler

Powertrax Banner

Who is PowerTrax?

PowerTrax is a company known for the manufacturing of traction-adding differentials for the various light truck, sport utility, and performance street cars industries. This allows the vehicle to fully maximize the power of the engine by providing better traction. Today, they are considered the leading brand in their market segment.

Performance Enhancer

PowerTrax traction-adding differentials enhance the performance of your vehicle in so many ways. The PowerTrax Traction System and Lock-Right Locker provide your vehicles with maximum traction when it is most needed. Whether you need it for work, recreation, safety, or simply to have peace of mind, the PowerTrax line of traction-adding differentials has got you covered.

Ease of Installation

Installing their products is a straightforward process, thanks to the precision components that fit perfectly into the vehicle. It also comes with detailed instructions per vehicle that guide you through the whole installation process. It does not require any special tools or lubricants for the installation. All you need are some basic tools, and you are good to go.

Purchase PowerTrax Products At Vivid Racing

You may have all the horsepower in the world, but it cannot efficiently transfer it onto the road, then everything would just be a waste. If you are in the market for a product that would help you gain better traction for your vehicle, then PowerTrax is the brand for you. 

They have parts for most rear-wheel drive vehicles made today and guarantee to give you the best product for your money’s worth. To know more about PowerTrax, visit Vivid Racing and check out their list of products that fit your specific needs.

POWERTRAX warrants that all new POWERTRAX products, will be free from defects in material and workmanship for the first 24 Months ( 2 YEARS ) or 100,000 miles, whichever comes first.

THIS WARRANTY WILL NOT APPLY IF ANY PART HAS BEEN MODIFIED, DAMAGED OR IS DEFECTIVE AS A RESULT OF ANY ACCIDENT, MISUSE, USE IN COMPETITIVE APPLICATIONS, IMPROPER INSTALLATION, NEGLIGENCE, REPAIR OR ALTERATION. COMPETITION PARTS ARE SOLD "AS IS", WITHOUT ANY WARRANTY WHATSOEVER. IMPLIED WARRANTIES, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE EXCLUDED; THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF SUCH PARTS IS WITH THE BUYER. SHOULD SUCH PARTS PROVE DEFECTIVE FOLLOWING THEIR PURCHASE, THE BUYER AND NOT THE MANUFACTURER, DISTRIBUTOR OR RETAILER, ASSUMES THE ENTIRE COST OF ALL NECESSARY SERVICING OR REPAIR.

The POWERTRAX parts warranty is voided if the part is used for competition or if it has been modified. To make a warranty claim on parts used in non-competitive applications, distributors should contact POWERTRAX, and individuals should contact their POWERTRAX distributor for a Return Goods Authorization (RGA) Number. No returns will be accepted without an RGA Number. All parts should be returned to POWERTRAX freight prepaid. POWERTRAX will issue a credit equal to the original purchase price for all defective parts covered by this warranty. In the event that a warranty claim cannot be substantiated by POWERTRAX, the parts will be returned to the customer freight collect.

THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, AND IN NO EVENT WILL MIDWEST BE LIABLE FOR INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES INCLUDING, BUT NOT LIMITED TO, ANY LABOR COSTS.

Installation Instructions

Click to view the Installation Instructions here

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