Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Yukon Gear & Axle GM 12‑bolt Dura Grip carrier case is a nodular iron, precision‑machined positraction case ready to accept spider gears, clutches, and springs. Yukon markets Dura Grip units for passenger car 12‑bolt applications across supported gear ratios. This bare Dura Grip case fits 3.08–3.90 ratios and accommodates 30‑ or 33‑spline setups.
Yukon Gear Dura Grip Case / GM 12 Bolt Car / 3 Series
