Yukon Trac Loc for Ford 9" wtih 31 Spline Axles Street Design Differential Rebuild Kits - Dodge Dana 60 Front or Rear 1994-2002 1987 - 1988 Chevrolet Blazer

1987 - 1988 Chevrolet Blazer Silverado

5 Inch 10 Bolt Ratio gear sets are made from top quality 8620 Steel and are precision heat treated to OEM specifications

− Yukon front 4340 Chrome-Moly replacement axle kit for Dana 44

1979-2011 Mercury Grand Marquis

NP149's came equipt in GM vehicles with RPO codes: M32 & NP3

Yukon Trac Loc for Ford 9" wtih 31 Spline Axles Street Design Differential Rebuild Kits - Dodge Dana 60 Front or Rear 1994-2002 1987 - 1988 Chevrolet BlazerYukon Dura Grip by Yukon Gear & Axle Description The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. Fits Ford 9" with 31 spline axles Trac Loc positraction Clutch style positraction Street design Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth Fully rebuildable