Chevrolet K30 Differential Replacement

Dana 25/27/30/44/50 Dana 44; Standard Rotation~Inner slinger

Dana 30/44 Reverse Dana 44; Standard Rotation~Outer slinger

Dana 60/70/70U/70HD Dana 60; Standard Rotation~Dana 70 HD~Outer slinger; 2.250 in. O.D.

Dana 60 Reverse Dana 60; Standard Rotation~Inner slinger; 4.496 in. O.D.

Dana 30/60 Reverse; AMC 35/20; Dana 44/35; Bulkhead Quick-Disconnect Fitting Dana 44; Standard Rotation; Bulkhead Quick-Disconnect Fitting~Dana 60; Standard Rotation; Bulkhead Quick-Disconnect Fitting

Dana 60 Dana 50.60.& 70; Nodular Iron Differential Cover; Fits standard and reverse rotation; 10 Bolt; Includes Cover Bolts and Magnetic Drain Plugs~Dana 60; Standard Rotation~Dana 70 HD

Fits 3.73 Gear Ratio And Up; 4320 Chromoly Spider Gears

30 Spline; 3.92 And Up Dana 44; Standard Rotation; 30 Spline; 3.92 And Up~Dana 44; Yukon Grizzly Locker; 30 Spline; 3.92 And Up; 7/16 in. Bolt holes

30 Spline GM 10.5 in Rear; Yukon Grizzly Locker; 30 Spline; Installs into Standard Open Carrier Case; Diffenetial has 14 Bolt Cover & Removable Pinion Support~GM 10.5 in.; 14 Bolt Cover; 30 Spline

Dana 44 Reverse; 30 Spline; 3.92 And Up Yukon Dura Grip positraction for Dana 44; 30 Spline axles; 3.92 And Up ratios~Yukon Dura Grip positraction; Dana 44; 30 Spline axles; 3.92 And Up ratios

GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Standard Rotation; 30 Spline; 3.73 And Down~Yukon Dura Grip Positraction; Dana 44; 30 Spline; Fits 3.73 and Down or Thick Gears

Fits 2.76-3.42 Gear Ratio; 4320 Chromoly Spider Gears

Dana 60; 30 Spline; 4.10 And Down~Yukon Dura Grip positraction; Dana 60; 30 spline; Full Float Axle; 4.10 and Down Ratio or Thick Gears

Yukon Dura Grip; Dana 60; 35 spline; Front; Positraction; 4.30 and Down Ratios or Thick Gears; 4 Pinion Design

Dana 60; 30 Spline; 4.56 And Up~Yukon Dura Grip positraction; Dana 60; 30 spline; Full Float Axle; 4.56 and Up Ratio

Dana 60; 35 Spline; 4.56 And Up~Yukon Dura Grip Positraction; Dana 60; 35 spline; 4.56 and Up; 4 Pinion Design; w/o C-clips~Yukon Dura Grip; Dana 60; 35 spline; Front; Positraction; 4.56 and Up Ratios; 4 Pinion Design

35 Spline; 4.10 And Down Dana 60; Standard Rotation; 35 Spline; 4.10 And Down~Dana 60; Yukon Grizzly Locker; 35 Spline; 4.10 and Down or Thick Gear Ratios

30 Spline; 3.73 And Down Dana 44; Standard Rotation; 30 Spline; 3.73 And Down~Dana 44; Yukon Grizzly Locker; 30 Spline; 3.73 And Down Ratio or Thick Gears; 7/16 in. Bolt holes

30 Spline; 4.10 And Down Dana 60; Standard Rotation; 30 Spline; 4.10 And Down~Dana 60; Yukon Grizzly Locker; 30 Spline; 4.10 and Down or Thick Gear Ratios

30 Spline; 4.56 And Up Dana 60; Standard Rotation; 30 Spline; 4.56 And Up~Dana 60; Yukon Grizzly Locker; 30 Spline; 4.56 And Up;

Dana 60/Reverse; 35 Spline; 4.56 And Up Dana 60; Standard Rotation; 35 Spline; 4.56 And Up~Dana 60; Yukon Grizzly Locker; 30 Spline; 4.56 And Up

Dana 60; 40 Spline; 4.10 And Down Dana 60; Standard Rotation; 40 Spline; 4.10 And Down~Dana 60; Yukon Grizzly Locker; Aftermarket 40 Spline Upgrade; 4.10 and Down or Thick Gear Ratios

10.5 in. 14 Bolt; 4.10 And Down GM 10.5 in.; 14 Bolt Cover; 4.10 And Down~Yukon Dura Grip Positraction; GM 10.5 in. / 14T Rear; 14 Bolt Cover; 30 Spline; 4.10 And Down or Thick Gears

Yukon Dura Grip positraction for Dana 70; 4.10 to 7.17 ratio; fits 35 spline axles~Yukon Dura Grip Positraction; Dana 70 Rear; 35 spline; 4.10 and down ratios

Open To Lock; Dana 70; 40 Spline; 4.10 Gear Ratio Down

40 Spline; 4.56 And Up Dana 60; Standard Rotation; 40 Spline; 4.56 And Up~Dana 60; Yukon Grizzly Locker; Aftermarket 40 Spline Carrier; 4.56 And Up

Dana 44 Reverse; 30 Spline; 3.92 Ratio And Up Dana 44; Standard Rotation; 30 Spline; 3.92 Ratio And Up

30 Spline; 3.73 Ratio And Down Dana 44; Standard Rotation; 30 Spline; 3.73 Ratio And Down

Open To Lock; 35 Spline; 4.56 Gear Ratio Up Dana 60

Competition Only; 35 Spline Axles; 4.56 And Up Dana 60; Standard Rotation; Competition Only; 35 Spline Axles; 4.56 And Up

Competition Only; 35 Spline Axles; 4.10 And Down Dana 60; Standard Rotation; Competition Only; 35 Spline Axles; 4.10 And Down

Axle: Full Float Dana 60 Shaft: 1.50" Spline: 35 Ratio: 4.56 and up Confirm axle spline count

Axle: Full Float Dana 60 Shaft: 1.50" Spline: 35 Ratio: 4.10 and down Confirm axle spline count

Axle: GM Full float 14B 10.5" Shaft: 1.56" Spline: 30 Ratio: All 4.56 and up ratios must use a 'thick' gear, confirm axle is 14B full float

35 Spline; 4.56 Ratio And Up Dana 60; Standard Rotation; 35 Spline; 4.56 Ratio And Up

30 Spline; 4.10 Ratio And Down Dana 60; Standard Rotation; 30 Spline; 4.10 Ratio And Down

30 Spline; 4.56 Ratio And Up Dana 60; Standard Rotation; 30 Spline; 4.56 Ratio And Up

Axle: D70 Full Float 10.5/10.75" Shaft: 1.50" Spline: 35 Ratio: 4.56 and up Confirm axle is D70. D70-3HD requires special fitment

Axle: D70 Full Float 10.5/10.75" Shaft: 1.50" Spline: 35 Ratio: 4.10 and down Confirm axle is D70. D70-3HD requires special fitment

Dana 60/Reverse; 35 Spline; 4.10 Ratio And Down Dana 60; Standard Rotation; 35 Spline; 4.10 Ratio And Down

Open To Lock; 30 Spline; 4.56 Gear Ratio Up Dana 60

Open To Lock; 35 Spline; 4.10 Gear Ratio Down Dana 60

Open To Lock; Dana 70; 35 Spline; 4.10 Gear Ratio Up

Open To Lock; 30 Spline; 4.10 Gear Ratio Down Dana 60

Open To Lock; Dana 70; 35 Spline; 4.56 Gear Ratio Down

Dana 70; 35 Spline; 1.50 in. Axle Shaft Diameter; 4.56 And Up Ring Gear Pinion Ratio; 10.5 in. Ring Gear Diameter