Yukon Gear Dura Grip Positraction For 55P GM w/ 17 Spline Axles

The Yukon 55P GM 3.73 and down Dura Grip Limited Slip, 17 Spline; Composite Clutches. (Part number YDGGM55P-17-1) Yukon 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 is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high-strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip. 55P GM 3.73 & down Yukon Dura Grip Limited Slip, 17 Spline; Positraction; Composite Clutches 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 306in. 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.

• 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
• Fully rebuildable design and proudly assembled in the USA
• Fits 3.73 Gear Ratio & Down (Also Fits Thick Gears)
• Limited Slip Differential with Composite Clutches
• Fits 3.73 Gear Ratio Down [Also Fits Thick Gears]
• Limited Slip Differential w/Composite Clutches
• Fits 55P GM with 17 Spline Axles
• Fits 55P GM w/17 Spline Axles

Fitment:
1955 Chevrolet Bel Air Base
1955 Chevrolet Bel Air Beauville
1955 Chevrolet Bel Air Nomad
1955 Chevrolet Corvette Base
1955 Chevrolet Nomad Base
1956 Chevrolet Bel Air Base
1956 Chevrolet Bel Air Beauville
1956 Chevrolet Bel Air Nomad
1956 Chevrolet Corvette Base
1956 Chevrolet Nomad Base
1957 Chevrolet Bel Air Base
1957 Chevrolet Bel Air Nomad
1957 Chevrolet Corvette Base
1957 Chevrolet Nomad Base
1958 Chevrolet Bel Air Base
1958 Chevrolet Biscayne Base
1958 Chevrolet Corvette Base
1958 Chevrolet Impala Base
1958 Chevrolet Nomad Base
1959 Chevrolet Bel Air Base
1959 Chevrolet Biscayne Base
1959 Chevrolet Corvette Base
1959 Chevrolet Impala Base
1959 Chevrolet Nomad Base
1960 Chevrolet Bel Air Base
1960 Chevrolet Biscayne Base
1960 Chevrolet Biscayne Fleetmaster
1960 Chevrolet Corvette Base
1960 Chevrolet Impala Base
1960 Chevrolet Nomad Base
1961 Chevrolet Bel Air Base
1961 Chevrolet Biscayne Base
1961 Chevrolet Corvette Base
1961 Chevrolet Impala Base
1961 Chevrolet Nomad Base
1962 Chevrolet Bel Air Base
1962 Chevrolet Biscayne Base
1962 Chevrolet Chevy II Base
1962 Chevrolet Chevy II Nova
1962 Chevrolet Corvette Base
1962 Chevrolet Impala Base
1963 Chevrolet Bel Air Base
1963 Chevrolet Biscayne Base
1963 Chevrolet Chevy II Base
1963 Chevrolet Chevy II Nova
1963 Chevrolet Corvette Base
1963 Chevrolet Impala Base
1964 Chevrolet Bel Air Base
1964 Chevrolet Biscayne Base
1964 Chevrolet Chevy II Base
1964 Chevrolet Chevy II Nova
1964 Chevrolet Chevy II Nova SS
1964 Chevrolet Corvette Base
1964 Chevrolet Impala Base
1964 Chevrolet Impala SS
1964 Chevrolet Malibu Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1