This is the Chicago Pneumatic valve housing – complete part number 3371820085, Crowder SKU CP-3371820085. It directs the flow that reverses the piston in the breaker. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
It appears on the BRK 95 95VR 95HBP Hydraulic Paving Breaker and PDR 95T 95RV Hydraulic Post Driver breakdown. Check it against the reference number on the diagram first; serial breaks change what fits.
Use the parts diagram library to work through the rest of the assembly, or the Chicago Pneumatic tool range if you are pricing a replacement machine. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3371820085
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3371820085
- Listed on breakdowns for: BRK 95 95VR 95HBP Hydraulic Paving Breaker, PDR 95T 95RV Hydraulic Post Driver

