Exhaust Stack Isolators
Kenworth technical service bulletin 43-083 for 2024-2026 Kenworth T680, 2024-2026 Peterbilt 579 and 2024-2026 Kenworth T880 and others.
- Bulletin number
- 43-083 (43-083)
- Component
- Unknown or other
- Summary
- Exhaust Stack Isolators - Early wear of the polyurethane exhaust stack isolators may occur on certain Kenworth chassis due to excessive heat. Early wear of the polyurethane exhaust stack isolators may occur on certain Peterbilt chassis due to excessive heat.
Vehicles covered
- Kenworth T680 2024-2026 202420252026
- Peterbilt 579 2024-2026 202420252026
- Kenworth T880 2024-2026 202420252026
- Peterbilt 567 2024-2026 202420252026
- Kenworth W990 2024-2026 202420252026
- Peterbilt 589 2024-2026 202420252026
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