This is the Chicago Pneumatic back head bolt part number R047962, cross-referenced to 3310190047, Crowder SKU CP-R047962. It caps the cylinder and houses the throttle path on a breaker. Thread damage at the inlet is the most common reason one gets replaced.
Crowder’s breakdowns list this part on the CP 1230 1230S 1230SVR Paving Breaker and CP 1230 SPDR 1230S SPDR Spike Driver. Pull up the diagram and confirm the reference number for your serial before ordering.
The parts diagram library indexes every breakdown we publish, and the Chicago Pneumatic tool range has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: R047962
- Also listed as: 3310190047
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R047962
- Listed on breakdowns for: CP 1230 1230S 1230SVR Paving Breaker, CP 1230 SPDR 1230S SPDR Spike Driver
