Yukon High Performance Ring & Pinion Gear Set (1955-1964 GM Pickup, 3.38 Ratio) - YG GM55T-338
Optimize your classic 1955–1964 GM 1/2-ton truck with the industry benchmark in differential strength—the Yukon Gear & Axle High-Performance Ring and Pinion Gear Set (YG GM55T-338). Designed specifically for GM '55–'64 truck rear axles with a 9.375" ring gear diameter, this 3.38 ratio gear set delivers reliable performance, quiet operation, and exceptional durability.
Engineered using advanced heat-treating techniques and state-of-the-art testing, every Yukon gear set is built to exacting tolerances and backed by Yukon's lifetime, no-questions-asked Y.E.S. Plan protection.
Features
- High-performance ring and pinion gear set engineered for classic GM 1/2-ton truck axles
- Robust 3.38 gear ratio ideal for highway cruising and overall drivability optimization
- Manufactured using advanced heat-treating and state-of-the-art quality testing
- Covered by Yukon's lifetime, no-questions-asked Y.E.S. Plan protection
Specifications
- SKU / Part Number: YG GM55T-338
- Manufacturer: Yukon Gear and Axle
- UPC Code: 883584241447
- Proxy Number: 24144
- Differential Application: GM '55–'64 1/2 Ton Truck Rear (9.375" Ring Gear Diameter, 12 Ring Gear Bolts)
- Pinion Spline Count: 17 Spline
- Gear Ratio: 3.38
- Shipping Dimensions: 16.00 in. (Length) x 12.00 in. (Width) x 6.00 in. (Depth)
- Shipping Weight: 14.78 lbs
What's in the Box
- One (1) Ring Gear (9.375", 12-Bolt, 3.38 Ratio)
- One (1) Pinion Gear (17-Spline)
Fitment
Chevrolet:
- 1960–1964 Chevrolet C10 Pickup (GM '55–'64 1/2 Ton Truck Rear)
- 1960–1964 Chevrolet K10 Pickup (GM '55–'64 1/2 Ton Truck Rear)
- 1960–1964 Chevrolet Suburban (GM '55–'64 1/2 Ton Truck Rear)
- 1955 Chevrolet Truck (GM '55–'64 1/2 Ton Truck Rear)
- 1956 Chevrolet Truck (GM '55–'64 1/2 Ton Truck Rear)
- 1957 Chevrolet Truck (GM '55–'64 1/2 Ton Truck Rear)
- 1958 Chevrolet Truck (GM '55–'64 1/2 Ton Truck Rear)
- 1960 Chevrolet Truck (GM '55–'64 1/2 Ton Truck Rear)
GMC:
- 1964 GMC G1500 (GM '55–'64 1/2 Ton Truck Rear)
- 1960–1964 GMC Suburban (GM '55–'64 1/2 Ton Truck Rear)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
