Weber

Weber 40 IDF Carburetor (Carb Only) — Porsche 356 / 912 / 914

In stock
No reviews
Usually ships within 24 hours
$509.96
Product details
  • Vendor Weber
  • SKU 43-1010
  • Fits
    • 1948-1965|Porsche|356
    • 1965-1969|Porsche|912
    • 1969-1976|Porsche|914

Not sure it fits? Call the shop: (657) 438-7002.

Ask an expert

Description Shipping information Reviews

Weber 40 IDF Carburetor — Carb Only (Weber 43-1010)

A genuine Weber 40 IDF twin-barrel carburetor for dual-carb induction on air-cooled Porsche 356, 912, and 914 engines. Sold as a single carb — for a matched dual setup, order two and a compatible linkage kit.

Vehicle Fitment

  • Porsche 356: All years
  • Porsche 912: 1965–1969
  • Porsche 914: 1969–1976

Key Features & Benefits

  • Genuine Weber: Authentic Weber IDF twin-barrel carburetor, not a clone.
  • Twin-barrel design: Improved throttle response and airflow over stock single-barrel carbs.
  • Dual-carb ready: The standard choice for air-cooled Porsche dual-carb conversions.

Technical Specifications

  • Type: Weber IDF, twin-barrel, 40mm throat
  • Sold As: Carb only (single unit)
  • Brand: Weber
  • Part Number: 43-1010

Frequently Asked Questions

  • Is this sold as a pair? No — this is a single carburetor. Order two for a dual-carb setup.
  • What's included? The carburetor only; linkage, manifolds, and air cleaners are sold separately.
  • What size are the jets? Weber 40 IDF carbs ship with standard jetting that most builds re-tune for their combination — see our idle and main jet listings.

Explore Related Categories

Carburetors · Fuel System · Porsche 356

Prop 65 Warning

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov.