Richmond Gear 49-0034-1, Differential Ring & Pinion, For GM 8.5/8.625 10-Bolt, Gear Ratio 3.90, 10-Bolt, 30 Spline, 11 Pinion & 43 Ring Tooth – Fits Multiple GM Cars, Trucks Replaces G885390, GM10-390 — Open-Box, 42% Off

Name: Richmond Gear 49-0034-1, Differential Ring & Pinion, For GM 8.5/8.625 10-Bolt, Gear Ratio 3.90, 10-Bolt, 30 Spline, 11 Pinion & 43 Ring Tooth – Fits Multiple GM Cars, Trucks Replaces G885390, GM10-390
Brand: Richmond
SKU: awhd-us-b003jbeu8u
Price: 272.29 USD
Availability: InStock

Brand: Richmond

Condition: Used - Mint

$272²⁹

$472⁶⁵

-42% Save $200³⁶

Updated: 29 days ago

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Description

10-Bolt gear set with 3.90 ratio, features 11-tooth pinion and 43-tooth ring gear for optimal performance; precision engineered for GM 8.5"/8.625" axles in both front and rear applications.

Includes ring gear and pinion gear set with 30 spline pinion shaft, designed for high strength and quiet operation under load; uses carrier for 2.73 & numerically higher ratios.

Ring gear outside diameter: 8.5 inches; pinion shaft diameter: 1.625"; pinion spline count: 30; 10 ring gear bolt holes for secure installation.

Includes 1 ring gear and 1 pinion gear; installation kit not included; designed for OE fitment and smooth, quiet operation under load.

Backed by Richmond Gear's 2-year/100,000-mile warranty; trusted by racing professionals and off-road enthusiasts for consistent performance.

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Product Details

SKU:: awhd-us-b003jbeu8u
Model:: 49-0034-1
Country:: US
ASIN:: B003JBEU8U
GTIN:: 00698231706015
UPC:: 698231706015

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Common questions about buying open-box and refurbished.

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Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $200 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

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