Weber 79507V Needle Valve Assembly (Viton Tip) – Multiple Sizes Available
Ensure reliable fuel control with the Weber 79507V needle valve assembly,
designed for a wide range of Weber carburetors. This complete assembly provides
precise fuel flow regulation and improved sealing performance, making it ideal for both
classic car maintenance and performance applications.
⚠️ Important: Weber produced many different carburetor versions. Please
check your current needle valve size and markings carefully before ordering to ensure compatibility.
What is included?
This is a complete needle valve assembly, not just the needle. The set includes:
- Needle valve base (seat)
- Needle with Viton (synthetic rubber) tip
- Spring-loaded ball mechanism
- Float connection bracket
Key features & benefits
- Viton-tipped needle for superior sealing compared to solid brass versions
- Ideal for engines exposed to vibration, where standard brass needles may fail
- Precision-drilled base ensures accurate fuel flow control
- Size (calibration) is clearly marked on the base
Available sizes (calibration)
Choose the correct size for your carburetor:
Product details
- Weber part number: 79507V
- Suitable for various Weber carburetors
- Type: Needle valve assembly (seat + needle)
- Sold as: Single unit
How to order the correct size
Check the marking on your existing needle valve and select the matching
size/calibration using the dropdown menu above the “Add to cart” button.
⚠️ A size selection is required before ordering.
Perfect for carburetor rebuilds, tuning, and fuel system maintenance,
this Weber needle valve assembly ensures consistent performance and reliability.