Parsons Differincials Repair & Services

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GM 1/2 Ton Truck
  Dana Spicer D44  Years Used on 1/2 Ton GM Pickup: (1967 - 1972)
10 bolt cover with 8.5" ring gear. Found in both front and rear applications. Rear applications use a bolt in axle. Axles are 30 spline. Front applications came in both standard and reverse rotation.
    

  

  GM 12T  Years Used on 1/2 Ton GM Pickup: (1963 - 1981)
12 bolt rear cover with 8.875" ring gear using 12 ring gear bolts. Has 30 spline c/clip
  


  GM 55T  Years Used on 1/2 Ton GM Pickup: (1955 - 1964)
Drops out the front of the housing in attition to having a 12 bolt rear cover. Uses c/clip axles.
   

   

  GM 8.5  Years Used on 1/2 Ton GM Pickup: (1979 - 2001)
10 bolt cover with 8.5" ring gear. Ring gear has 10 bolts and pinion has 30 spline. C/clip rear could have 28 or 30 spline axles.
    

 

  GM 8.6  Years Used on 1/2 Ton GM Pickup: (1999 - 2006)
10 bolt cover with 8.5" ring gear. Hs 30 spline c/clip axles. Differential is found in 99 on up trucks, and will always have disc brakes.
    

   

  GM 9.5  Years Used on 1/2 Ton GM Pickup: (1988 - 2006)
14 bolt rear with 9.5" ring gear. Has 33 spline c/clip axles. No removable pinion support on the front.

  Once again, so many vehicle applications to choose from.  No matter which one you need parts for, we can help.  Call anytime our parts department is waiting to help. 409-861-4484


Visit our differential identifier to help you find out which differential you have.

   1 Ton GM Pickup
   1 Ton GM Van
   1/2 Ton GM Pickup
   1/2 Ton GM Van
   3/4 Ton GM Pickup
   3/4 Ton GM Van
   Astro / Safari Van
   Avalanche
   Belair
   Blazer
   Camaro
   Caprice
   Chevelle Malibu
   Corvette
   El Camino
   Envoy
   Impala
   Monte Carlo
   Monza
   Nomad
   Nova
   S10 Blazer & Pickup
   SSR
   Suburban 1/2 Ton
   Suburban 3/4 Ton
   Syclone
   Tahoe / Yukon
   Trailblazer
   Typhoon
   Vega

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