Drivetrain› Differentials and Rear-End Components
USA Standard (Yukon)
USA Standard Gear standard spider gear set for 1999-2000 GM 8.5 30 spline 8.5 30spl STD SPIDER SE
SKU: U018 ZIKGM8.5-S-30V2
Moderate — 2–4 hours
Description
MIA's Description
Fitment
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Specifications
| Brand | USA Standard (Yukon) |
| Part Number | U018 ZIKGM8.5-S-30V2 |
Videos
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USA Standard Unboxing - Spider Gear Kit
Spider Gear Installation Explained | Differential Tech Tips
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How to: Rebuild a GM 8.5in 10 bolt rear differential - Start to finish rear end rebuild in 7 min!
Install spider gears in under 60 seconds, quick and easy! #10bolt #classiccars #speedwaymotors
3.42 vs 4.10 Gears (Part 2)
Unboxing the USA Standard Quick Kit
How-to Install a Spartan Locker in a GM 8.5 10-Bolt (No Gear Reset Needed)
Yukon Gear & Axle Dura Grip - What's the difference?
USA Standard Unboxing - Spartan Locker
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Breaking in my YUKON GEARS and DIFFERENTIAL the RIGHT way on my Ram 1500!!
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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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