The Pinion is placed into its operating position by placing a selective shim between the Inner (head) Bearing and the Pinion. DT-52758 is used with components from previously essential J-39425 and J-44416 Pinion shim selection kits to deTermine the thickness of the required shim for the 11.5” and 12.0” Rear Axles used in MY 2020 Silverado and Sierra 2500/3500 HD trucks. DT-52758 includes new Side Bearing discs to Support the center arbor, and a Gauge Plate and Centering washer Assembly. The Gauge Plate in DT-52758 is stepped to fit both the 11.5” and 12.0” Axles, and has a Centering feature at the bottom to keep the Gauge Plate centered in the Inner Pinion Bearing. Unapproved methods may result in an incorrect shim, causing less than designed service life.
Other Kent Moore products
| EL-50332-335 - Battery Pack Depowering Hpdm/Accm Adapter Cable | Click to View |
| DT-50903 - Gauge & Clutch Travel Load | Click to View |
| GE-50385 - Battery Pack Coolant Passage Pressure Testadapter | Click to View |
| EN-51218 - Harmonic Balancer Installer kit | Click to View |
| EL-51865 - Battery Pack Support Fixture | Click to View |
| J-45233 - Differential Bearing Adjuster Needle Bearing Replacer - Rh | Click to View |
| DT-52081 - End Play Gauge Plate | Click to View |
| EL-49903-3 - Gen 9 On-Star Test Antenna | Click to View |
| J-45017 - Outer Shaft Seal Installer | Click to View |
| J-45124-9 - Legs, Puller Bridge | Click to View |

