136-5404 Pulley-Idler, Flat (2RP) – Genuine OEM Replacement Stihl MS 500i- 20"Bar Petrol Chainsaw

136-5404 Pulley-Idler, Flat (2RP) – Genuine OEM Replacement Stihl MS 500i- 20"Bar Petrol Chainsaw136 5404 Pulley Idler, Flat (2RP) Genuine OEM Replacement The 136 5404 Pulley Idler, Flat (2RP) is a precision engineered flat idler pulley designed to maintain proper belt routing and consistent belt tension in outdoor power equipment drive systems. Manufactured to OEM specifications, this pulley ensures smooth belt operation, reduced vibration, and extended belt life under continuous load. Flat idler pulleys play a critical role in deck and drive

Always use genuine STIHL OEM washers for correct fit and durability

and long-lasting sharpness—making it ideal for both commercial and residential lawn care

Maintains proper blade alignment and rotation

Designed for use with compatible SCAG STS commercial mower models

Maximizes productivity with a wide suction area—ideal for large residential lots

Function: Absorbs shock and reduces vibration or sudden movement

ensuring proper fit and reliable operation

Designed for optimal airflow and cutting performance

Part Number: 16030-7003

Controls and stops fuel flow instantly

Replace faulty

12-inch cutting length for tight spaces and controlled cutting