Pump Piston 351 With adjustable “speed click” waist

With adjustable “speed click” waist and leg loops

Key benefits include:

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

high-quality steel blade

Pump Piston 351 With adjustable “speed click” waistSTIHL 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.