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 301-12S Support Cover, Differential cover, Rear End Girdle, Ford 311-12S Support Cover, Differential cover, Rear End Girdle, Ford 301-8.8 Support Cover, Differential cover, Rear End Girdle, Ford 311-8.8
1986-Present FORD 1986-Present FORD 1981-2014 FORD 1966-2014 FORD
12 bolt (10.25/10.5) 12 bolt (10.25/10.5) 10 bolt (8.8) 10 bolt (8.8)
  PRO SERIES   PRO SERIES
$189.99 $219.99 $169.99 $199.99
301-12S 311-12S 301-8.8 311-8.8
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 DANA 301-60 Support Cover, Differential cover, Rear End Girdle DANA 311-60
1997-Present FORD
1997-Present FORD
1966-Present
DANA 60
1966-Present
DANA 60
12 bolt (9.75) 12 bolt (9.75)    
  PRO SERIES   PRO SERIES
$186.99 $216.99 $176.99 $206.99
301-12F 311-12F 301-60 311-60
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
1988-Present
DANA 80
1988-Present
DANA 80
Rear Cover
Replacement
10 bolt 10 bolt Parts
  PRO SERIES  
$186.99 $216.99 Listed on Order Page:
301-80 311-80 ORDER
ARP Main Cap Stud Kits ARP 12pt Stainless Fasteners
ARP Main Cap
Stud Kits
ARP 12pt Stainless
Fasteners
   
   
Listed on Order Page: Listed on Order Page
ORDER ORDER