Maximize gear life and performance with the strongest support covers you can buy!    
  checkmark High tensile aluminum alloy    
  checkmark Eliminates case distortion    
  checkmark Controls unwanted gear deflection    
  checkmark Provides additional clearance
for low gear ratios
   
  checkmark Allows aftermarket main caps
and main cap stud kit installation
   
  checkmark Increases fluid capacity    
  checkmark Reduces operating temperatures    
  checkmark Convenient fill port & magnetic drain plug    
  checkmark Correct mounting fasteners included    
  checkmark Step-by-step instructions for a simple
bolt-on installation
   
       
 
Ford Support Cover, Differential cover, Rear End Girdle applications
  checkmark NEW! available in PRO-SERIES: durable black powder-coated finish  
Support Cover, Differential cover, Rear End Girdle, Ford 301-8.8 Support Cover, Differential cover, Rear End Girdle, Ford 311-8.8 Support Cover, Differential cover, Rear End Girdle DANA 301-60 Support Cover, Differential cover, Rear End Girdle DANA 311-60
1981-2014 FORD 1966-2014 FORD 1966-Present
DANA 60
1966-Present
DANA 60
10 bolt (8.8) 10 bolt (8.8)    
  PRO SERIES   PRO SERIES
301-8.8 311-8.8 301-60 311-60
Support Cover, Differential cover, Rear End Girdle, Ford 301-12F Support Cover, Differential cover, Rear End Girdle, Ford 311-12F Support Cover, Differential cover, Rear End Girdle, Ford 301-12S Support Cover, Differential cover, Rear End Girdle, Ford 311-12S
1997-Present FORD
1997-Present FORD
1986-Present FORD 1986-Present FORD
12 bolt (9.75) 12 bolt (9.75) 12 bolt (10.25/10.5) 12 bolt (10.25/10.5)
  PRO SERIES   PRO SERIES
301-12F 311-12F 301-12S 311-12S
Support Cover, Differential cover, Rear End Girdle DANA 301-80 Support Cover, Differential cover, Rear End Girdle DANA 311-80 Support Cover, Differential cover, Rear End Girdle replacement parts ARP Main Cap Stud Kits
1988-Present
DANA 80
1988-Present
DANA 80
Rear Cover
Replacement
ARP Main Cap
Stud Kits
10 bolt 10 bolt Parts  
  PRO SERIES    
Listed on Order Page: Listed on Order Page:
301-80 311-80 ORDER ORDER