Weber Main Jet Size 145 - Part Number 73801-145
Product Overview
This high-quality precision-machined main jet is manufactured from solid brass to Weber's exacting specifications. The jet features a precisely drilled 1.45mm bore (size 145, representing the bore diameter in 1/100th of mm) to ensure optimal fuel flow characteristics.
Key Features
- Material: Solid brass construction for durability and corrosion resistance
- Precision Manufacturing: Precision-drilled to provide excellent flow-rate performance
- Easy Installation: Features a straight slot in the head for simple assembly and disassembly using a standard flat-blade screwdriver
- Size Marking: Size number (145) is engraved on the side of the head for easy identification
- Quality Assurance: New production parts made to original Weber specifications
Physical Specifications
- Total Length: 8mm
- Head Diameter: 6mm
- Thread Diameter: 4.9mm
- Bore Size: 1.45mm (Size 145)
Carburetor Compatibility
This Weber part number 73801 main jet is compatible with numerous Weber carburetor models including:
- Weber 32/36 DGV, DGAV, DGEV series
- Weber DGAS, DGES, DGMS series
- Weber DFAV, DFEV series
- Weber IBA, IBF series
- Weber ICH, ICT, ICF, ICB, ICR series
- Weber DCD, DCZ series
- Weber DMS series
- Weber IDA3C, IDL3C series
- Many other Weber carburetor models
Note: Also compatible with some Holley 180 and Mitsubishi Solex carburettors
Technical Notes
This main jet replaces original Weber part number 41120. The precise calibration is essential for proper carburetor performance, fuel economy, and optimal engine operation.