Pump Piston 351 As the entry point into

As the entry point into the STIHL AS System's pole pruners

reducing overall system length and minimising bulk — ideal for confined spaces

The deep sap groove on the counter blade prevents sticking

Easy to handle

Ideal for students

Pump Piston 351 As the entry point intoSTIHL Pump Piston for 024 & 026 Chainsaws The STIHL Pump Piston (1121 647 0603) is a genuine STIHL replacement part designed to help maintain the performance and reliability of compatible STIHL petrol chainsaws. As an important internal component, this pump piston is engineered for a precise fit and dependable operation, making it a practical replacement for servicing or repairing worn oil pump related components on selected STIHL chainsaw models.