9640 003 1600 OIL SEAL WZXT72S61G8E1B

9640 003 1600 OIL SEAL WZXT72S61G8E1B9640 003 1600 STIHL Oil Seal (Genuine OEM Part) The STIHL 9640 003 1600 Oil Seal is a genuine OEM sealing component designed to maintain proper engine lubrication and protect internal rotating assemblies in STIHL outdoor power equipment. This precision engineered oil seal helps prevent oil leakage while keeping dirt, debris, dust, and moisture from entering critical engine components. Manufactured to STIHLs exact factory specifications, the 9640 003

90555-VB3-801 Seal

Replace hoses immediately if oil seepage is detected

Function: Locks and secures handlebar position during operation

Inspect blade every 25 operating hoursSharpen evenly to maintain proper balanceReplace blade if bent

this degreaser penetrates tough deposits and residues

Sensors measure air pressure and internal and external temperature

preventing overheating

delivering 30% longer run times when compared to the previous model

the gearbox input belt plays a critical role in maintaining smooth engagement and efficient operation

improved heat dissipation

Help maintain consistent mower operation

⚠️ Always verify engine model