CB18 Fuel Injection Pump DRV Bosch 0928400820

Bosch Common Rail Pressure Control Valve (DRV) – Part No. 0928400820

OEM-grade Bosch Pressure Control Valve (DRV) for CB18 fuel injection pump common rail systems. This electronically actuated valve regulates high-pressure fuel return from the rail under ECU commands, ensuring stable rail pressure, precise injection performance, and protection against overpressure faults.

Key Specifications

• Brand: Bosch (Original)
• Part Number: 0928400820
• Type: Common Rail Pressure Control Valve (DRV)
• Application: CB18 Fuel Injection Pump – Bosch CR Architecture
• Actuation: Electronically controlled via ECU

Key Features

• ✅ Precise high-pressure regulation for consistent injection stability
• ✅ Fast ECU-responsive actuation for real-time pressure control
• ✅ Robust construction for long service life in demanding diesel applications
• ✅ Prevents rail overpressure and pressure drift faults
• ✅ Cost-effective alternative to full rail or injector replacement

When to Replace

• Rail pressure instability or ECU pressure-related fault codes
• Engine power loss or poor throttle response
• Excessive fuel return from the high-pressure pump
• Inability to reach or maintain target injection pressures

For fitment confirmation, bulk pricing, or technical support, contact Pal Diesel Service.