This is Chicago Pneumatic part number 3303005313 buffer, stocked at Crowder Supply as CP-3303005313. It takes the recoil load so the surrounding parts do not. Compression set is the usual reason to change one.
The published breakdown lists it on the CP 1290 1290S 1290SVR Paving Breaker and CP 1290SPDR Spike Driver. Compare it to the reference callout on the diagram to be sure it is the position you need.
If you need the parts around it, the parts diagram library has the full breakdown library, and the Chicago Pneumatic tool range covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3303005313
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3303005313
- Listed on breakdowns for: CP 1290 1290S 1290SVR Paving Breaker, CP 1290SPDR Spike Driver
