Yukon Grizzly Locker for Dana 44, 30-Spline, 3.73 & Down
- Fits Dana Spicer 44 with 30 spline axles
- 3.73 and down ratio only
- Patented internal design reduces common locker failures
- 8620 internals for added strength
- Assembled in the USA
Technical Notes:Ā This unit is drilled for 7/16" ring gear bolts. If you are using it in an application which has 3/8" ring gear bolts, please purchase qty 10 of part number YSPBLT-027 to sleeve the ring gear bolts.
Compatible with Differentials:
- Dana 44 Front, Disconnect Design, '93 & older
- Dana 44 Front, Disconnect Design, '94-'01
- Dana 44 Front, Reverse Rotation, Straight Axle
- Dana 44 Front, Standard Rotation
- Dana 44 IFS Front, '92 & older
- Dana 44 IFS Front, '93 & newer
- Dana 44 Rear
- Dana 44, 19 Spline
- Dana 44, TJ Rubicon Wrangler front
- Dana 44, TJ Rubicon Wrangler rear
Ā
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Yukon Grizzly Locker for Dana 44, 30-Spline, 3.73 & Down
Yukon Grizzly Locker for Dana 44, 30-Spline, 3.73 & Down
- Fits Dana Spicer 44 with 30 spline axles
- 3.73 and down ratio only
- Patented internal design reduces common locker failures
- 8620 internals for added strength
- Assembled in the USA
Technical Notes:Ā This unit is drilled for 7/16" ring gear bolts. If you are using it in an application which has 3/8" ring gear bolts, please purchase qty 10 of part number YSPBLT-027 to sleeve the ring gear bolts.
Compatible with Differentials:
- Dana 44 Front, Disconnect Design, '93 & older
- Dana 44 Front, Disconnect Design, '94-'01
- Dana 44 Front, Reverse Rotation, Straight Axle
- Dana 44 Front, Standard Rotation
- Dana 44 IFS Front, '92 & older
- Dana 44 IFS Front, '93 & newer
- Dana 44 Rear
- Dana 44, 19 Spline
- Dana 44, TJ Rubicon Wrangler front
- Dana 44, TJ Rubicon Wrangler rear
Ā
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Fits Dana Spicer 44 with 30 spline axles
- 3.73 and down ratio only
- Patented internal design reduces common locker failures
- 8620 internals for added strength
- Assembled in the USA
Technical Notes:Ā This unit is drilled for 7/16" ring gear bolts. If you are using it in an application which has 3/8" ring gear bolts, please purchase qty 10 of part number YSPBLT-027 to sleeve the ring gear bolts.
Compatible with Differentials:
- Dana 44 Front, Disconnect Design, '93 & older
- Dana 44 Front, Disconnect Design, '94-'01
- Dana 44 Front, Reverse Rotation, Straight Axle
- Dana 44 Front, Standard Rotation
- Dana 44 IFS Front, '92 & older
- Dana 44 IFS Front, '93 & newer
- Dana 44 Rear
- Dana 44, 19 Spline
- Dana 44, TJ Rubicon Wrangler front
- Dana 44, TJ Rubicon Wrangler rear
Ā













