
Weber
Weber 40/46 IDA3C Carburetor Rebuild Kit for Porsche
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Rebuild kit for genuine WEBER 40 and 46 IDA 3C carburettors, including applications on Porsche 911 and 914-6 models as well as Ferrari, Lamborghini and Renault.
Kit includes gaskets, needle valve and diaphragm.
Compatible carburettors
- WEBER 40 IDTP3C
- WEBER 40 IDS3C
- WEBER 40 IDA3C
- WEBER 40 IF3C
- WEBER 40 IDL3C
- WEBER 46 IDA3C
Porsche applications
- Porsche 911 — 6-cylinder, 1991 cc, 1966–1969 — WEBER 40 IDA-3C
- Porsche 911L — 6-cylinder, 1991 cc, 1968–1969 — WEBER 40 IDAP-3C
- Porsche 911S — 6-cylinder, 1991 cc, 1968–1969 — WEBER 40 IDS-3C
- Porsche 911T — 6-cylinder, 1991 cc, 1968–1969 — WEBER 40 IDT-3C & 40 IDTP-3C
- Porsche 914-6 — 6-cylinder, 1991 cc, 1970–1972 — WEBER 40 IDTP-3C
Kit contents
- Gaskets
- Needle valve
- Diaphragm
Quantity: 1 kit required per carburettor.
Alternative reference
For a rebuild kit for the WEBER 40 IT, see reference PAF9202490500W.
Why choose genuine WEBER parts?
PAF Classic is an official distributor of WEBER and WEBCON products.
We have access to more than 11,000 carburettor and spare-part references, as well as the WEBER technical library, allowing us to help identify and supply the correct parts for your carburettor.
The WEBER carburettors we offer are genuine WEBER products manufactured at the production facility in Spain under Magneti Marelli licence.
We strongly recommend choosing genuine WEBER products. Numerous copies of these legendary carburettors are now available on the market. Although often offered at attractive prices, copies may have inconsistent manufacturing quality and may not always be compatible with genuine WEBER parts. This can make correct carburettor setup and calibration difficult, including issues such as jet sizing.

