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June 19, 2026 Service campaign

The crossmember may come in contact with certain driveshaft U-joint configurations.

Mack technical service bulletin S4990 202606 for 2026-2027 Mack Granite (GR).

Bulletin number
S4990 202606
Component
Structure: body
Summary
The crossmember may come in contact with certain driveshaft U-joint configurations.

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