This is the Chicago Pneumatic latch plunger spring part number R092911, which also shows up as 3310104203, Crowder SKU CP-R092911. Retaining the tool steel is its whole job. Worn retention lets the shank hammer against the bore and turns a cheap part into an expensive front head.
Crowder’s breakdowns list this part on the CP 1240 1240S 1240SVR Paving Breaker and CP 1290 1290S 1290SVR Paving Breaker. Pull up the diagram and confirm the reference number for your serial before ordering.
The parts diagram hub indexes every breakdown we publish, and the Chicago Pneumatic tool range has the tools these parts go into. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R092911
- Also listed as: 3310104203
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R092911
- Listed on breakdowns for: CP 1240 1240S 1240SVR Paving Breaker, CP 1290 1290S 1290SVR Paving Breaker
