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
- For Aftermarket Powertrax Units
 - Differential Pinion Shaft For 2310-LR, 2311-LR, 9204352705, 9204352706
 
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
                        
                    
            Vehicle Applications
- 1968 – 1970 American Motors AMX
 - 1978 – 1983 American Motors Concord
 - 1980 – 1988 American Motors Eagle
 - 1970 – 1977 American Motors Hornet
 - 1968 – 1974 American Motors Javelin
 - 1975 – 1980 American Motors Pacer
 - 1979 – 1983 American Motors Spirit
 - 1997 – 1999 Dodge Dakota
 - 1996 – 2005 Ford Explorer
 - 2001 – 2003 Ford Explorer Sport
 - 2001 – 2005 Ford Explorer Sport Trac
 - 2007 – 2010 Ford Explorer Sport Trac
 - 1998 – 2011 Ford Ranger
 - 1974 – 1979 Ford Victor
 - 1984 – 2001 Jeep Cherokee
 - 1986 – 1992 Jeep Comanche
 - 1993 – 2004 Jeep Grand Cherokee
 - 1993 Jeep Grand Wagoneer
 - 2003 Jeep Liberty
 - 1997 – 2006 Jeep TJ
 - 1984 – 1990 Jeep Wagoneer
 - 1987 – 1995 Jeep Wrangler
 - 1997 – 2006 Jeep Wrangler
 - 1997 – 2006 Mercury Mountaineer
 
					