Differential Pinion Shaft
PowerTrax pinion shafts are made with Zytanium, an aerospace grade steel that is processed to proprietary specifications. Zytanium shafts are typically 50% stronger than original differential components and up to 65% stronger than titanium.

3991063REL Application Notes
Warranty
1 Year or 50,000 Miles
3991063REL Specifications
App Model
Dana 70, Dana 70 HD, Dana 70 U, Dana 80
Diameter
28.5 (Millimeter)
Grade Type
Performance
Length
171.4 (Millimeter)
Material
9310 Steel
Prop 65 Long Label
WARNING: Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Short Label
WARNING: Cancer - www.p65warnings.ca.gov
Prop 65 Y N
N
Taxonomy A
LD Differential, LD Differential, LD Differential
Taxonomy B
Lock-Right Rebuild Components, No-Slip Rebuild Components, Lock-Right Rebuild Components, No-Slip Rebuild Components, Lock-Right Rebuild Components, No-Slip Rebuild Components
Taxonomy C
Cross Pins/Cross Shafts, Cross Pins/Cross Shafts, Cross Pins/Cross Shafts
Type
Mechanical Locker
Used In Lock Right Units
2310-LR, 2311-LR, 2310-LR, 2311-LR
Used In No Slip Units
9204352705, 9204352706, 9204352705, 9204352706