Drivetrain› Differentials and Rear-End Components
Yukon Gear & Axle
USA Standard Bearing Kit For 55-64 GM Car & Truck
SKU: Y001 ZBKGM55CHEVY
Moderate — 2–4 hours
Description
Part #: ZBKGM55CHEVY
USA Standard Gear Bearing Installation Kits are perfect for shops and builders who have shims on the shelf and are looking to save cost over a Master Overhaul Kit. This kit uses premium Koyo/Timken bearings and races along with all high-quality small parts. USA Standard Gear does extensive research for each application to make sure your kit will arrive with all the correct parts you need to properly install your ring and pinion gear set.
This kit uses Koyo bearings and races and high-quality small parts. USA Standard Gear does extensive research for each application to make sure your kit arrives with all the correct parts needed to install your ring and pinion gear set.
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Yukon Gear & Axle |
| Part Number | Y001 ZBKGM55CHEVY |
Videos
How To: Rebuild a GM 8.5" Rear Axle 10 Bolt Chevy
How to: Rebuild a GM 8.5in 10 bolt rear differential - Start to finish rear end rebuild in 7 min!
LSD diff locker Install 8.5"/8.6" GM Axle, Yukon Gear YDGGM8.5-3-30-1
Full axle rebuild for a GM 10 bolt to handle over 500 horsepower
Complete Differential Overhaul: DIY Step-by-Step Tutorial. ( Differential Rebuild/Upgrade Ford 8.8)
Helpful Tools for Differential Repair
Rebuilding the Yukon Dura Grip
PART ONE How to rebuild GM 10-bolt rear end in Chevy Tahoe Silverado GMC Sierra, Yukon and Escalade
WE INSTALLED A YUKON POSI & 4.11 GEARS ON MY CHEVY SILVERADO!
PART TWO How to rebuild GM 10-bolt rear end in Chevy Tahoe Silverado GMC Sierra, Yukon and Escalade
Yukon Gear vs USA Standard Gear Axles
GM 8.5 10 bolt gear setup and final assembly
No BS GM 8.5/8.6 10 Bolt Ring and pinion gear install axle setup
GM 12 BOLT RING GEAR, PINION GEAR, BEARING, BEARING RACES INSTALLATION
Buy with Confidence
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.
View Full Return Policy