Drivetrain› Differentials and Rear-End Components

USA Standard Gear

10.5-inch GM 14-Bolt 5.38 Thick Ring and Pinion Gear Set

$457.73

SKU: ZG GM14T-538T

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INSTALL DIFFICULTY
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Moderate — 2–4 hours

Overview

The USA Standard ZG GM14T-538T is a ring and pinion gear set designed for GM 10.5" 14-bolt truck rear axles. It features a 5.38 gear ratio and a 10.50" ring gear diameter with a 30-spline pinion and 12 ring gear bolts. This set is a thick gear, compatible with carriers designed for 4.10 and down ratios. USA Standard Gear offers a one-year warranty against manufacturing defects on their ring and pinion sets.
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The USA Standard ZG GM14T-538T is a ring and pinion gear set specifically engineered for GM 10.5-inch 14-bolt truck axles. This set boasts a 5.38 gear ratio and is designed as a thick gear, making it compatible with carriers designed for 4.10 gearing and numerically lower ratios. USA Standard Gear is committed to providing reliable drivetrain components. Their ring and pinion sets are manufactured to exceed OEM specifications, undergoing rigorous in-house quality evaluations to ensure they meet dimensional, material, and fitment standards. This particular set features a 10.50-inch ring gear diameter, a 30-spline pinion, and requires 12 ring gear bolts for installation. The product is backed by USA Standard Gear's standard one-year warranty against defects. Customers can also benefit from free ground shipping within the continental United States.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandUSA Standard Gear
Part NumberZG GM14T-538T
CategoryDrivetrain

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