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Features/Benefits
Additional Details
Features/Benefits
Yukon’S Dura Grip Is A Positraction Limited Slip Differential That Provides Smooth Yet Aggressive Traction, Giving You The Confidence And Performance You Need Across A Wide Variety Of Terrains. The Dura Grip Posi Limited-Slip Is Engineered For Long Life And Is Completely Rebuildable. Dura Grips Are Built With A High Strength Nodular Case, Forged 4320 Chromoly Spider Gears, And Raybestos Composite Clutches. For Unmatched Positraction Performance, The Dura Grip Is The Ultimate Choice. When Your Vehicle Demands Performance, Durability And Strength, Choose Yukon’S Dura Grip. Whether It’S At The Track, Off Roading, Racing Or On The Street, You Deserve The Confidence That These Units Offer.
Fits 3.73 Gear Ratio & Down (Also Fits Thick Gears).
Fits 55P Gm With 17 Spline Axles.
Fully Rebuildable Design And Proudly Assembled In The Usa.
Limited Slip Differential With Composite Clutches.
All Units Are Backed By Extensive Product Testing And State-Of-The-Art Software Design.
Yukon Dura Grips Feature 4320 Chromoly Spider Gears For Ultimate Durability.
Gears Are Cut To Provide The Strongest Teeth Possible In Any Terrain.
A Factory Thin Ring Gear Was Used On 1955-1956 Carriers With Ribs On The Back Of The Ring Gear Side. The 1955-1956 Open Dropout Casting Numbers End With "306". A New Ring And Pinion Or Ring Gear Spacer Is Required When Replacing The Factory 4 Series Case. Yukon Recommends The Use Of High Grade Non-Synthetic Gl-5 Gear Oil And Yukon Lsd (Limited Slip Differential) Additive For Long Life And Smooth Operation. Part Number Oiladd. The Use Of Synthetic Oil Is Not Recommended And May Result In Aggressive Or Noisy Operation.
OEM Part Number: YDGGM55P-17-1
Associated Years: 1956-1962
Notes: Please Confirm Your Application In The 'Additional Details' Tab
Item Quantity Size: 1 EA
Shipping Dimensions (LxWxH): 11.1in x 10.9in x 9.9in
Weight: 20.5 pounds
Tariff Code: 8708506100
Keywords: Differential Carrier, Rear Axle
California Residents: See Prop 65 Warning
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