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Grizzly Locker

The Grizzly Locker was introduced in 2009 decreases frequent locker problems. This posi is similar to the Detroit Locker new along with up-to-date design with grizzly lockerpatent pending. The Grizzly Lockers has forged 8620 internals plus a 8620 case that provides improved strength, performance and reduces common problems found in other locker designs. This Locker is really a speed sensing style and design that delivers 100-percent lockup. The Grizzly Locker is available in two variations, a drop-in system and carrier replacement Positraction; based on your application. GM 14-bolt and 2.5 Ton Rockwell units drop-in to the current OE carriers. Carrier replacement units are available for Ford 9 inch, 8 inch and 10.25 inch, Toyota 4-cyl and V6, Dana Spicer 30, 44, 60, Model 35 and AAM 11.5 axles used in GM, Chrysler trucks and Nissan.

The Yukon Grizzly Locker is the ultimate in mechanical locking rear ends for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still permitting disengagement while negotiating turns.

Warrantied for 12 months 12,000 miles from date of purchase for material. Select your own rear end application from the following and give your Proven Force sales technican a call 800-444-0755 he can help ensure you get the correct positraction the 1st time.

When installing your new Grizzly Locker its a great time to replace all your bearings, gaskets and seal, ask your ProvenForce.com sales representative he is an expert and suggest only the parts you will need, saving you money, 800-444-0755.

Dana
YGLD30-4-27 Dana 30, 27 spline, 3.73 & up. $569.16
YGLD30-4-30 Dana 30, 30 spline, 3.73 & up. $555.50
YGLM35-4-27 Dana 35 with 27 spline axles, 3.54 up $609.96
YGLM35-4-30 Dana 35 with 30 spline axles, 3.54 up $630.36
YGLD44-4-30 Dana 44 Grizzly Locker replacement $606.90
YGLD44-3-30 Dana 44, 30 spline, 3.73 & down. $606.90
YGLD44-3-30-JK Dana 44, 30 spline. fits non-Rubicon JK $614.60
YGLD50-30 Dana 50, 30 spline. $565.44
YGLD60-3-30 Dana 60, 4.10 & down, 30 spline $630.36
YGLD60-3-35 Dana 60, 4.10 & down, 35 spline $630.36
YGLD60-3-40 Dana 60, 4.10 & down, 40 spline $633.76
YGLD60-4-30 Dana 60, 4.56 & up, 30 spline $630.36
YGLD60-4-35 Dana 60, 4.56 & up, 35 spline $630.36
YGLD60-4-40 Dana 60, 4.56 & up, 40 spline $660.96
Ford
YGLF10.25-35 Ford 10.25 Inch & 10.5 Inch with 35 splines. $691.56
YGLF8.8-28 Ford 8.8 Inch with 28 splines. $671.16
YGLF8.8-31 Ford 8.8 Inch with 31 splines. $671.16
YGLF8-28 Ford 8 Inch with 28 spline axles $548.76
YGLF8-31 Ford 8 Inch with 31 spline axles $554.96
YGLF9-35-RACE Ford 9 Inch differential with 35 spline axles, racing design $648.58
YGLF9-35-RACE-LB Ford 9 Inch differential with 35 spline axles, racing design, load bolt D/O $703.19
YGLF9-28 Ford 9 Inch with 28 spline axles $558.96
YGLF9-31 Ford 9 Inch with 31 spline axles $569.16
YGLF9-31-LB Ford 9 Inch with 31 spline axles, fits load bolt housing. $554.96
YGLF9-31-RACE Ford 9 Inch with 31 spline axles, racing design. $554.72
YGLF9-35 Ford 9 Inch with 35 spline axles $569.16
YGLF9-35-LB Ford 9 Inch with 35 splines, use with load bolt dropout $554.96
General Motors Chrysler
YGLGM8.5-3-30 GM 8.5 Inch & 8.6", 30 spline, 2.73 & up $662.87
YGLGM14T-30 GM 10.5 Inch 14 bolt truck with 30 spline axles $487.56
YGLGM11.5-30 GM & Chrysler 11.5 Inch with 30 spline axles $1,058.76
YGLGM11.5-38 GM & Chrysler 11.5 Inch with 38 spline axles $1,192.40
Nissan
YGLNTITAN-32 Nissan Titan rear with 32 splines. $656.33
Rockwell
YGLR2.5-16 Rockwell with 16 spline axles 2.5 ton $467.16
Toyota
YGLT8-30 Toyota 8", 4 cylinder $569.16
YGLTLC-30 Toyota Landcruiser, 30 spline $676.26
YGLTV6-30 Toyota V6 $558.96