An upgraded power steering pump is available for certain Model 520 chassis with a RHSU or dual steering...
Peterbilt technical service bulletin 15-036 for 2002-2026 Peterbilt 520.
- Bulletin number
- 15-036
- Component
- Fuel/propulsion system
- Summary
- An upgraded power steering pump is available for certain Model 520 chassis with a RHSU or dual steering configuration.
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