






⚙️ Master your GM 8.6 rebuild with confidence and precision!
The USA Standard Gear ZK GM8.6 Master Overhaul Kit is a comprehensive, vehicle-specific rebuild solution for 1999-2008 GM 8.6 differentials. Featuring premium Koyo bearings and races, a complete shim kit, ring gear bolts, pinion nut, crush sleeve, and professional-grade installation aids like thread locker and marking compound, this kit ensures a precise, durable, and hassle-free overhaul trusted by thousands of automotive professionals and enthusiasts.
| ASIN | B0078U94S4 |
| Best Sellers Rank | #12,399 in Automotive ( See Top 100 in Automotive ) #3 in Car Differential Assembly Kits |
| Brand | USA Standard Gear |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,647) |
| Date First Available | 15 September 2023 |
| Exterior | Machined |
| Item Weight | 2.95 Kilograms |
| Item model number | ZK GM8.6 |
| Manufacturer | USA Standard Gear |
| Manufacturer Part Number | ZK GM8.6 |
| Model | Master Overhaul Kit for the '99-08 GM 8.6" Differential |
| OEM Part Number | ZKGM8.6 |
| Product Dimensions | 30.48 x 30.48 x 7.62 cm; 2.95 kg |
S**S
Arrived squished.
Arrived squished.
H**E
every brg, seal, shims. good product
M**E
My hubby wasn’t overly thrilled with the gasket but the other parts is what he needed!
R**.
todo se ve de buena calidad y completo falta realizar la instalación y comprobar su durabilidad
S**N
Great pack everything as advertised.. plenty of shims.. Note: these carrier shims fit only on outer race, not under the bearing, and pinion depth shims fit only In the housing, not between the pinion head and bearing.. works for me and I would highly recommend this pack. all fits 97-06 jeep wrangler dana 44 30 spline.
A**W
Just what I needed for my ‘05 Tahoe z71.
Trustpilot
2 weeks ago
1 month ago