DANA 30 JK CARRIER CASE 3.73 UP 706008X (4 SERIES)
DANA SPICER 706008X
Fits Dana 30 JK font axle with for 3.73 gears or numerically higher. This is a factory Dana/ Spicer unit. Not an aftermarket case. Commonly referred to as a 4 series carrier. This case in particular uses thrust washers to use the 3.21 case spider gears. Please contact us if you have any questions or need to make changes.
Dana 30 JK 4 series 3.73 and up Carrier
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Very good quality and the service is the best I've experienced.