Hummer Model 20 Final Drive Gears - Yukon Gear & Axle - High Performance Gear Set, 3.54 Ratio (’68–’06) is a direct-fit ring and pinion set designed for enthusiasts upgrading their AMC Model 20 axle. This 3.54 ratio set is intended to restore proper driveline gearing after power or tire upgrades while retaining OEM fitment.

Yukon engineers use advanced design, heat-treating and quality-testing processes to produce a gear set with a refined tooth surface finish that reduces friction and operating heat. The set is manufactured from high-grade steel and machined to OEM specifications for dependable fit and long-term durability. It fits AMC Model 20 applications from 1968 through 2006, features an 8.875" ring gear diameter, a 28-spline pinion and eight ring gear bolts. Yukon provides a one-year warranty against manufacturing defects and offers the optional Y.E.S. Plan for longer-term coverage.

Features

• 3.54 ring & pinion ratio for balanced street and towing performance
• Fits AMC/Model 20 (’68–’06) – 8.875" ring gear diameter
• 28-spline pinion and 8 ring gear bolts for correct OEM fit
• High-grade steel construction with precision tooth finish to reduce friction
• One-year manufacturer warranty; optional Yukon Y.E.S. lifetime protection plan available

If you have questions or want help confirming fitment, call us directly — we’re happy to assist. We offer installation and customization services at both of our locations in Austin, Texas and the Los Angeles, California area. 512-982-9393 (TX) • 562-981-6800 (CA)

If you’re considering multiple items, contact us for possible shipping discounts. We install on premises at both locations.

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