Genuine Volvo 20589123 Charge Air Hose. Fix intake air leaks to restore engine power, improve fuel economy, and clear Check Engine Light fault codes.
| Part Number | 20589123 |
| Product Name | Volvo Charge Air Hose |
| Function | Transports pressurized air from the turbocharger system to the engine intake manifold. |
| Common Failure Mode | Cracking or splitting due to heat, pressure cycles, and oil exposure. |
| Related Systems | Engine Intake, Turbocharger System, Engine Management |
| Common Associated DTCs | P0171 (System Too Lean), P0101 (Intake air leakage / MAF sensor issue) |