Dana 30, 30 spline, 3.73 and up ratio.
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability.
Fits Dana Spicer 30 with 30 spline axles.
3.73 and up ratio only.
Forged case and 8620 internals for added strength.
Works with a variety of air delivery systems.
Assembled in the USA.
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 use the included YSPBLT-027 sleeves to space the bolts. Requires SK SSM35 carrier shims. Includes new carrier bearings.
* Ships from manufacturer. Allow a minimum of 1-8 weeks for delivery. Currently, however, some manufacturers are requiring much longer lead times. *
Ford Bronco Years:
1966 (66), 1967 (67), 1968 (68), 1969 (69), 1970 (70), 1971 (71)
Above years shown are used for searches and are not application listings.
NPD Part Number : F-4204-30ZLB Manufacturer Reference #'s: Yukon Gear YZLD30-4-30 (34017),
1966-1971 BRONCO DANA 30 AXLE
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
This item is a "made to order" product and will ship directly from the manufacturer.
Please allow 1-8 weeks for delivery.
Please note that some manufacturers have longer lead times.