×
Call or Text us: (+239) 332 1305
- Home
- STILH BRAND
- 1138 140 9303 – STIHL Twist Lock (Genuine OEM Part)
Description
1138 140 9303 – STIHL Twist Lock (Genuine OEM Part)
The STIHL 1138 140 9303 Twist Lock is a genuine OEM quick-release locking fastener designed to secure the air filter and carburetor bracket assembly on select STIHL professional chainsaws. This twist lock allows fast, tool-free access to the air filtration system while ensuring a tight, vibration-resistant hold during operation.
Manufactured to STIHL original factory specifications, the twist lock is made from durable, wear-resistant materials engineered to withstand engine vibration, heat, and repeated service access. Proper function of this component is essential for maintaining correct air filter sealing, carburetor stability, and overall engine performance.
Product Details
-
Manufacturer Part Number: 1138 140 9303
-
Brand: STIHL
-
Part Name: Twist Lock
-
OEM Status: Genuine STIHL OEM Part
-
Function: Secures air filter and carburetor bracket
-
Material: High-strength molded polymer and internal locking components
-
Condition: New
Compatibility
The STIHL 1138 140 9303 Twist Lock is used on the following STIHL chainsaw models:
-
STIHL MS 441
-
STIHL MS 441-R
-
STIHL MS 441 C-Q
-
STIHL MS 441 C-M
-
STIHL MS 441 C-M R
-
STIHL MS 441-VW
-
STIHL MS 441 C-MQ
(Commonly installed in the carburetor bracket and air filter assembly.)
This genuine STIHL twist lock ensures secure air filter retention, maintains proper carburetor alignment, and restores original tool-free service functionality when replacing a worn or damaged locking fastener.

