Stihl 1113 121 4705 – Metering Diaphragm
Product Description:
The Stihl 1113 121 4705 metering diaphragm is a genuine OEM replacement for the carburetor, precisely engineered to regulate fuel flow and maintain optimal engine performance. Its durable construction ensures consistent mixture control, eliminating sputtering and improving throttle response across a wide range of Stihl handheld tools.
Key Features:
✅ Part Number: 1113 121 4705
✅ Function: Regulates fuel flow in the carburetor pump chamber
✅ Type: Precision carb diaphragm with integrated valve assembly
✅ Material: High-quality diaphragm membrane with metal valve plate
✅ Fitment: Direct OEM replacement for smooth and reliable engine operation
Compatible Models:
Suitable for many Stihl chainsaws, trimmers, blowers, edgers, and more, including but not limited to:
-
Chainsaws: 009, 010, 011, 017, 019 T, 020, 021, 023, 024, 025, 026, 028, 032, and MS-series up to MS 260
-
Brushcutters & clearing saws: FS 36 – FS 76 series
-
Hedge trimmers & edgers: HS 72 – HS 76, FC 72 – FC 75
-
Backpack blowers: BG 60, BG 61, BG 72, BG 75
-
Others: BR 320/340/400, FR 106, SR 320/400, TS 200, FS 200 – FS 290
(Always verify fitment using your tool’s parts diagram.)
Why Choose Genuine Stihl Parts?
✅ Crafted to strict OEM standards
✅ Ensures consistent fuel delivery and performance
✅ Extends engine life through precise mixture control
✅ Trusted durability in professional conditions
