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.

3991012RDN Application Notes
- For Aftermarket Powertrax Units
- Differential Pinion Shaft For 9201202900
Warranty
1 Year or 50,000 Miles
3991012RDN Specifications
                            App Model
                            AMC 20
                        
                                            
                            Diameter
                            19 (Millimeter)
                        
                                            
                            Grade Type
                            Performance
                        
                                            
                            Length
                            130.2 (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 No Slip Units
                            9201202900, 9201202900
                        
                    
            Vehicle Applications
- 1992 – 2001 AM General Hummer
- 1968 – 1970 American Motors AMX
- 1978 – 1979 American Motors AMX
- 1967 – 1968 American Motors American
- 1978 – 1979 American Motors Concord
- 1972 – 1976 American Motors Gremlin
- 1970 – 1977 American Motors Hornet
- 1968 – 1974 American Motors Javelin
- 1967 American Motors Marlin
- 1971 – 1978 American Motors Matador
- 1978 – 1979 American Motors Pacer
- 1969 American Motors Rambler
- 1967 – 1970 American Motors Rebel
- 1979 American Motors Spirit
- 2002 – 2004 Hummer H1
- 2006 Hummer H1
- 1976 – 1983 Jeep CJ5
- 1976 – 1986 Jeep CJ7
- 1979 – 1983 Jeep Cherokee
- 1986 Jeep Comanche
- 1984 – 1986 Jeep Grand Wagoneer
- 1979 – 1986 Jeep J10
- 1981 – 1985 Jeep Scrambler
- 1979 – 1983 Jeep Wagoneer
- 1990 – 1994 Plymouth Legend
 
					
 
	 
	 
	 
	 
	 
	 
	 
	