Weber Main Jet Size 170

Part Number: 73401-170

Overview

Precision machined brass main jet designed specifically for Weber carburettors. This genuine main jet provides accurate fuel flow calibration essential for optimal engine performance and proper air-fuel mixture.

Technical Specifications

Material: Brass construction for durability and corrosion resistance
Size: 170 (numerical flow designation)
Type: Main fuel jet
Manufacturing: Precision machined to original specifications

Compatible Weber Carburettor Models

Weber DCO
Weber DCOE (40/45/48)
Weber DCNL
Weber DCOM
Weber DCO/SP
Weber IDF (40/44/48)
Weber IDA (46/48)

Features

High-quality brass construction ensures longevity
Precision machined for accurate fuel flow
Manufactured to original Weber specifications
Essential component for carburetor tuning and optimization
Professional grade replacement part

Installation Notes

Main jets are critical components that control fuel flow in the primary fuel circuit. Proper sizing is essential for optimal engine performance. Professional installation and tuning recommended for best results.