Weber Main Jet Size 140

Part Number: 73401-140

This genuine Weber main jet is precision-machined from high-quality brass for perfect fit and performance. Unlike generic replacements, this authentic Weber jet ensures smooth operation and optimal engine performance by precisely controlling the air/fuel mixture.

Features:

Genuine Weber Quality: Manufactured to original specifications and flow tested at the factory
Premium Brass Construction: Made from high-quality brass for long-lasting durability
Precision Machined: Exact specifications ensure perfect fit and optimal flow characteristics
Factory Flow Tested: Guaranteed accurate fuel metering for consistent performance

Compatibility:

This main jet is designed for use with the following Weber carburetor models:

Weber DCOE
Weber DCOM
Weber IDF
Weber IDA
Weber DCO
Weber DCNL
Weber DCO/SP

Technical Specifications:

Jet Size: 140
Material: Brass
Type: Main fuel jet
Thread: Standard Weber specification

Note: This is a precision calibrated component. Consult a Weber tuning guide or qualified mechanic to determine the correct jet size for your specific engine setup.