

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The CHICAGO PNEUMATIC p056138 is a valve lever stop pin designed to control and limit the range of motion of the valve lever assembly in pneumatic power tools. This small but critical component maintains proper lever travel, preventing over-extension and protecting internal valve components from damage during operation. It is a factory-replacement part intended for installation by qualified pneumatic tool technicians or experienced service professionals working on Chicago Pneumatic equipment.
The p056138 valve lever stop pin is used in the repair and maintenance of Chicago Pneumatic pneumatic power tools. It is a service part typically replaced during valve assembly rebuilds or when wear, deformation, or loss of the original pin results in inconsistent trigger response or uncontrolled lever travel. This part is suited for shop service and field repair environments.
Designed as an OEM-style replacement stop pin for Chicago Pneumatic pneumatic power tool valve lever assemblies.
Installation should be performed by a qualified pneumatic tool technician. Before beginning any service work, disconnect the tool from the air supply line and verify the tool is fully depressurized. Use manufacturer-approved service documentation and appropriate hand tools when disassembling and reassembling the valve lever assembly to avoid damaging surrounding components.
Thanks for subscribing!
This email has been registered!