Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $149+ Details
$882.89 kit
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Features, Description, Q&A, Specs & Installation
Complete Differential Upgrade. The USA Standard Gear 9.5-Inch Rear Axle Ring and Pinion Gear Kit with Install Kit provides everything needed to restore or upgrade your Silverado's differential. Featuring a 4.11 gear ratio, this kit is ideal for drivers looking to improve acceleration and towing capability. With all essential components included, it delivers a one-stop solution for a full rear axle repair or performance upgrade.
Construction and Appearance. Built for strength and reliability, the 4.11 ring and pinion gear set fits 12-bolt rear covers and carrier cases designed for 3.42 and up ratios. The kit includes a master install set with premium Koyo bearings, axle bearings, seals, and small parts to ensure long-lasting performance. The precision-engineered 27-spline pinion shaft adds durability under demanding conditions.
Installation. Installation is hard and requires advanced mechanical knowledge, specialized tools, and careful setup of gears and bearings. Professional installation is highly recommended to ensure correct gear patterning and reliable operation.
Application. This USA Standard Gear 9.5-Inch Rear Axle Ring and Pinion Gear Kit with Install Kit fits 2014-2018 Silverado 1500.
USA Standard Gear ZGK2250
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides: