FEATURES
Diodes: 6-50A Avalanche
With M6×53.5mm Battery Post
For use on: Chevrolet, GMC
DC6100HD  
Diodes: 6-60A Avalanche
DC6101     
Diodes: 6-35AAvalanche
DC6102      
Diodes: 6-50A Avalanche
With M8×53.5mm Battery Post 31-134

Original & X-References..
WAI              31-135
MOBILETRON     RD-26
TRANSPO         DR4400
 
TRANSPO         DR4400HD-1