×
Call or Text us: (+239) 332 1305
- Home
- STILH BRAND
- 1142 120 0603 – STIHL Carburetor 1142/03 (Genuine OEM Part)
Description
1142 120 0603 – STIHL Carburetor 1142/03 (Genuine OEM Part)
The STIHL 1142 120 0603 is a genuine OEM carburetor, model 1142/03, designed for M-Tronic–equipped STIHL chainsaws. This carburetor precisely meters fuel delivery in coordination with the M-Tronic electronic engine management system, ensuring optimal performance, automatic adjustment to operating conditions, and reliable starting.
Manufactured to STIHL’s original equipment specifications, this carburetor is built with high-precision components to deliver consistent fuel–air mixture control under varying loads, temperatures, and elevations. Using a genuine STIHL M-Tronic carburetor ensures correct system communication, factory performance, and long-term reliability.
Product Details
-
Manufacturer Part Number: 1142 120 0603
-
Brand: STIHL
-
Part Type: Carburetor
-
Carburetor Model: 1142/03
-
System: Fuel system / M-Tronic engine management
-
Function: Electronically controlled fuel–air metering
-
OEM Status: Genuine STIHL OEM replacement
Function
-
Automatically adjusts fuel delivery via M-Tronic system
-
Maintains optimal engine performance in all conditions
-
Supports reliable starting and smooth throttle response
-
Improves fuel efficiency and emissions control
Compatible With STIHL Chainsaws
-
MS 462 C-M R (Carburetor bracket, Air filter, Shroud – M-Tronic)
-
MS 462 C-M R Rescue (Carburetor bracket, Air filter, Shroud – M-Tronic)
-
MS 462 C-M (Carburetor bracket, Air filter, Shroud – M-Tronic)
How It’s Used
This carburetor installs within the air intake and carburetor bracket assembly and interfaces directly with the M-Tronic electronic control system. It meters fuel based on sensor input to maintain correct engine operation without manual adjustment.
Proper installation and system calibration procedures must be followed per STIHL service guidelines.
Suggested Maintenance
-
Use clean, fresh fuel mixed to STIHL specifications
-
Inspect air filter regularly to prevent contamination
-
Do not manually adjust M-Tronic components
-
Replace the carburetor if electronic faults or fuel metering issues occur
The STIHL 1142 120 0603 Carburetor (1142/03) is used in OEM-specified M-Tronic fuel system applications where precise electronic fuel control, reliability, and professional-grade performance are essential.
