JayCee Main Jet Weber IDA/IDF/HPMX | VW Beetle, Bus & Karmann Ghia | Size 190 (JC-4417-0)

JayCee Main Jet for Weber IDA/IDF/HPMX Carburetors | Size 190 (JC-4417-0)

The JayCee Main Jet is a precision-machined carburetor jet for Weber IDA, IDF, and HPMX carburetors. This size 190 jet lets you dial in the fuel curve on your air-cooled VW for clean, properly tuned running.

Vehicle Fitment

• VW Beetle: All years

• VW Bus: All years

• VW Karmann Ghia: All years

Note: Fits any air-cooled VW running Weber IDA/IDF/HPMX carburetors.

Why Choose JayCee?

Every JayCee jet is precision-machined for accurate, repeatable metering, so you get predictable results when tuning your Weber carburetors. This is an authentic JayCee part.

Key Features & Benefits

• Precision-Machined: Accurately sized for consistent, repeatable fuel metering.

• Weber Compatibility: Fits Weber IDA, IDF, and HPMX carburetors.

• Tuning Ready: Size 190 lets you fine-tune your air/fuel mixture.

• Authentic JayCee: Genuine JayCee jet (JC-4417-0).

Technical Specifications

• Brand: JayCee

• Part Number: JC-4417-0

• Jet Type: Main Jet

• Jet Size: 190

• Application: Weber IDA / IDF / HPMX carburetors

• Category: Carburetor Jets

Frequently Asked Questions

• Which carburetors does this jet fit? Weber IDA, IDF, and HPMX carburetors.

• What size is this jet? Size 190.

• What is the part number? JC-4417-0.

Explore Related Categories

Tuning your Weber setup? Explore Fuel & Intake for carbs, jets, and linkage, the full JayCee lineup, and more parts for your Air-Cooled VW.

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