USA Standard Gear

Dana 44 Reverse Rotation 5.13 Ratio Ring and Pinion Set

$224.85

SKU: ZG D44R-513R

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear ZG D44R-513R is a differential ring and pinion replacement set engineered to exceed OEM specifications for reverse rotation Dana Spicer 44 axles. Rigorous in-house quality evaluation ensures that each set meets stringent dimensional, material, and fitment testing standards. This performance-oriented set boasts a 5.13 gear ratio, providing enhanced torque multiplication for demanding applications. Key specifications include 26 spline count, 10 ring gear bolts, and an 8.50-inch ring gear diameter, all designed for optimal performance and durability. Installation of this ring and pinion set requires specialized knowledge and tools. It is recommended that installation be performed by a qualified professional to ensure proper gear mesh and backlash settings, which are critical for longevity and performance. While specific vehicle fitment details are not provided in the provided snippets, this set is designed for reverse rotation Dana Spicer 44 applications, and users should verify compatibility with their specific axle configuration.

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.

Fitment

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Specifications

BrandUSA Standard Gear
Part NumberZG D44R-513R
CategoryDrivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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