Weber Main Jet Size 165
Overview
This genuine Weber main jet features a size 165 designation and is precision-machined from high-quality brass for superior performance and longevity. The jet is manufactured to original Weber specifications and flow tested to ensure optimal fuel delivery.
Key Features
- Genuine Weber Quality: Manufactured to original specifications and flow tested at the factory
- Premium Brass Construction: Made from high-quality brass for durability and long service life
- Precision Engineering: Precision-machined for perfect fit and optimal performance
- Size 165 Flow Rate: Equivalent to 1.65mm diameter orifice for precise fuel flow control
Carburetor Compatibility
This main jet is compatible with multiple Weber carburetor models including:
- Weber DCO
- Weber DCOE
- Weber DCNL
- Weber DCOM
- Weber DCO/SP
- Weber IDF
- Weber 48 IDA
Technical Specifications
- Part Number: 73401
- Size: 165 (1.65mm equivalent flow diameter)
- Material: Brass
- Thread: Standard Weber main jet threading
This jet controls the air/fuel mixture from off-idle to midrange RPM, with larger numbers providing richer fuel mixture. Professional tuning consultation is recommended to determine the correct jet size for your specific engine setup.