Chelsea 380123-12 Hydraulic Solenoid Valve For Powershift PTO Cartridge Fits 277 278 859 And 867 Series Replaces DS563CS12M1 Genuine OEM Quality Quick Install Direct Fit Durable Cartridge Design 12V Coil

High-performance 12V solenoid valve for heavy-duty PTO systems
✔️ 12V DC cartridge design fits Chelsea 277/278 and 859/867 series, quick install for reliable hydraulic control in trucks

This solenoid valve is a key component in Powershift PTO systems, typically found in heavy-duty vehicles like refuse trucks, fire trucks, and dump trucks equipped with Allison transmissions. It handles the hydraulic pressure needed for smooth PTO engagement, making it essential for on-the-road operations in demanding environments.

✅ Voltage: 12 Volts DC, ideal for standard truck electrical systems
✅ Type: Cartridge solenoid for easy swap in existing setups
✅ Compatibility: Works with Chelsea 277/278 Series (10-Bolt) and 859/867 Series (8-Bolt) PTOs
✅ Design: Durable steel internals with high-temp O-rings for heat resistance

💡 Why is a genuine OEM solenoid valve crucial for hydraulic PTO systems in trucks?
A genuine OEM solenoid ensures dependable performance by maintaining precise pressure control, which prevents common failures like shaft spin issues.
- Delivers consistent hydraulic flow to avoid downtime in tough jobs
- Boosts system longevity with heat-resistant materials for repeated use
- Offers a direct fit that simplifies repairs without extra modifications
- Helps maintain vehicle efficiency, especially in vocational applications