GMC K1500 Differential Replacement

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

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

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

GM 12 Bolt Truck; 30 Spline; 2.73 - 3.42 Ratio~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; Fits 2.73 - 3.42 Ratio or Thick Gears

30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; Rear 8.5 in./8.6 in. For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.

28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in. For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.

12 Bolt GM; 30 Spline; 3.73 And Up GM 12 Bolt Truck; 30 Spline; 3.73 And Up~Yukon Dura Grip Positraction; GM 12 Bolt Truck; 30 Spline; 3.73 And Up

30 Spline; 1.30 in. Axle Shaft Diameter; 3.73 And Up Ring Gear Pinion Ratio; Also Fits GM Half Ton Truck

30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Rng Gear Pin. Rat;Manual Locking Hubs Are Recomnd For Some Appl.; 8.5 in./8.6 in. For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.~Manual Locking Hubs Recommended For Front Axle Applications

33 Spline; 1.37 in. Axle Shaft Diameter; 9.5 in.

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

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

8.6 in. 10 Bolt; 30 Spline; 2.73 And Up GM 8.5 in.; 30 Spline; 2.73 And Up~Yukon Dura Grip Positraction / Limited Slip; GM 8.5 in. Rear; 30 Spline; 2.73 And Up; 1.781 in. Bearing Journal

28 Spline; 2.73 And Up GM 8.5 in.; 28 Spline; 2.73 And Up~Yukon Dura Grip Positraction / Limited Slip; GM 8.5 in. Rear; 28 Spline; 2.73 And Up; 1.781 in. Bearing Journal

9.5 in. 14 Bolt; 33 Spline Axles GM 9.5 in.; 14 bolt cover; 33 Spline Axles~Yukon Dura Grip Positraction; GM 9.5 in. Rear; 14 bolt cover; 33 Spline

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; 1.32 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; Rear 8.5 in.; Rear 8.6 in. For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.

2.73 Gear Ratio And Up GM 8.5 in.; 2.73 Gear Ratio And Up~GM 8.5 in.; Yukon Grizzly Locker; 2.73 Gear Ratio And Up; 1.78 in. Bearing Journals; Uses LM102949/ LM102911 Carrier Bearings

30 Spline; 1.30 in. Axle Shaft Diameter; 3.73 And Up Ring Gear Pinion Ratio; Rear 8.875 in.

33 Spline; 1.37 in. Axle Shaft Diameter; Rear 9.5 in.; All Ratios

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

Axle: GM semi float 14B 9.5" Shaft: 1.37" Spline: 33 Ratio: 3.23 and up Confirm axle is 9.25" not 8.5"/8.6" GM 10 bolt

Axle: GM 10 bolt 8.5/8.6" Shaft: 1.31" Spline: 30 Ratio: 2.73 and up confirm 28 or 30 spline shafts

30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in./8.6 in. For Axles w/Small bearing Bores Race O.D. 2.89 in. LM102949/LM102911 Req.~Axles w/Large Bearing Bores Race O.D. 3.06 in. LM603049/LM603012 Req.

Selectable Full Locker w/Limited Slip; For Use w/2.76-3.42 Ratio; 3 Series Case; 30 Spline 8.875 in. (12 Bolt)

Selectable Full Locker w/Limited Slip; For Use w/2.73-Up Ratio; 30 Spline 8.6 in. (10 Bolt)

Selectable Full Locker w/Limited Slip; For Use w/3.73-Up Ratio; 4 Series Case; 30 Spline 8.875 in. (12 Bolt)