4241 121 4800 STIHL Pump Diaphragm AK 10 battery The hex profile ensures balanced

The hex profile ensures balanced power transfer and synchronized blade rotation across wide commercial decks

and ignition timing

Correct blade orientation and torque are essential for safe operation and optimal cutting results

Transaxles: Hydro-Gear® ZT-4400

4241 121 4800 STIHL Pump Diaphragm AK 10 battery The hex profile ensures balanced**4241 121 4800 STIHL PUMP DIAPHRAGM** **ITEM SPECIFICS:** Condition: New Brand: STIHL MPN: 4241 121 4800 Part Type: Diaphragm Application: Fuel Pump Metering Diaphragm Compatibility: STIHL BG86, BG86C, BG86CE, SH86, SH86C, MS170, MS171, MS181, MS211 **DESCRIPTION:** Genuine STIHL OEM Pump Diaphragm Part #: 4241 121 4800 Brand New 100% Authentic STIHL OEM replacement diaphragm Used in fuel pump and metering circuits Fits carburetors on BG86, SH86