Fitment: For Chevrolet Silverado 1500 1999-2017; For GMC 8.5" 8.6" Posi 30 Spline; For 2.73 & Numerically Higher Gear Ratios
Part Number: 542022, 19559-010
Size: 8.5" 8.6" Posi 30 Spline
High Performance: This posi unit uses a spherical case and forged 4320 internal parts to enhance strength, and a composite clutch to achieve high performance and long life
Fitment:
For Chevrolet Silverado 1500 1999-2017
For GMC 8.5" 8.6" Posi 30 Spline
For 2.73 & Numerically Higher Gear Ratios
Part Number:
542022, 19559-010
Size:
8.5" 8.6" Posi 30 Spline
Features:
1. This Kit uses a spherical case and forged 4320 internal parts to enhance strength, and a composite clutch to achieve high performance and long life.
2. Easy to install.
Package includes:
1x Composite Clutches
2x Carrier Bearings
2x Carrier Bearing Races