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Webcon
Webcon for Porsche
Webcon UK Ltd are the leading global manufacturers and distributors of genuine Weber carburettors and spare parts.In business since 1975 and headquartered near London, England, Webcon have one of the largest worldwide inventories of genuine carburettors and spare parts - all of which are available to ship worldwide.Webcon's Carburation expertise is complimented by a comprehensive range of fueling components.
A Quick Look at Webcon
Webcon UK Ltd are the leading global manufacturers and distributors of genuine Weber carburettors and spare parts.In business since 1975 and headquartered near London, England, Webcon have one of the largest worldwide inventories of genuine carburettors and spare parts - all of which are available to ship worldwide.Webcon's Carburation expertise is complimented by a comprehensive range of fueling components.
Choosing the Right Fit for Your Porsche
Where Webcon is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.
- Typical reasons to choose these parts include improving drivability, replacing worn carb components, upgrading to more consistent fuelling, and helping classic Porsche engines start, idle, and pull more cleanly.
- Common issues that lead to replacement include hesitation, poor cold start, rich or lean running, fuel smells, and flat spots, often linked to vacuum leaks, incorrect jetting, worn throttle shafts, or setup problems.
- Before chasing fuelling issues, confirm ignition is healthy and correctly timed, as many “carb problems” are ignition or setup related.
- After installation, set fuel pressure accurately, check for air leaks, and consider professional rolling-road tuning for optimal results.
Browse by Category
If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.
Engine Rebuild Parts — Engine rebuild parts are typically renewed during a planned rebuild or when symptoms point to wear inside the engine, such as loss of compression, heavy oil consumption, persistent leaks, abnormal noises, or contamination found during inspection. Many owners replace bearings, chains, guides, seals, gaskets, and hardware while the engine is apart to avoid repeat strip-downs and to improve reliability.
- Before committing to a rebuild, carry out compression and leak-down tests, inspect bores where possible, check the oil/filter for metallic debris, and rule out ancillary faults.
- When the engine is open, consider replacing chains, guides, tensioners, key seals, bearings (where applicable), and hard-to-access wear items at the same time.
Carburetors & Parts — Carburettor parts are often replaced when a Porsche shows poor starting, flat spots, fuel leaks, inconsistent idle, or when carburettors are being refurbished after long storage. Seals, jets, floats, and throttle shafts wear or degrade over time, so refreshing these components is a key step in restoring correct fuelling and drivability and in eliminating leaks.
- Check for vacuum leaks, worn linkages, and debris in the fuel system, and ensure carburettors are properly synchronised and mixtures set after any work.
- Many classic Porsche carburettors can be successfully rebuilt if the bodies are sound; replacement assemblies are usually reserved for badly worn or damaged units.
Explore Webcon at Design911
View the current Webcon range for Porsche at Design911, then filter by model and category to narrow down to the right parts.

356/912 2 X weber 40IDF replaces Zenith
Webcon performance kit for the Porsche 356 and 912
Superb quality Webcon performance kit contains:
2 x Authentic Spanish Weber 40IDF carburettors
2 x manifolds and fittings
2 x air filters
Carburettors are supplied calibrated as follows:
venturis 32mm
Main jets 125
Air Corr 180
Idle jets 55
E/Tubes F11
This will work really well on a stock engine, but we always recommend that, to achieve maximum power, driveability and efficiency, you have the carburettors professionally set up on a rolling road.
Please note that, owing to our policy of continous improvement, kit contents may be subject to change withour prior notice.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PPO202
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65

32 PBI / PBIC / PICB Service kit
Service kit to suit the Solex 32 PBI / PICB / PICB as fitted to
Mercedes 220B 1959-1965
Porsche
Rover
Landrover
Service kits include gaskets, seals, diaphrams and needle/seat
Please note that service kits do not include jets, however these are available separately from Webcon if required.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9611736000
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
- Porsche 914 (1970-1976)

VW Porsche 1.7/1.8/2.0 2 x Weber IDF kit.
Fits Porsche 914/4 and VW T3/T4
Superior quality Weber performance kit featuring
2 x Authentic Spanish 44IDF Weber carburettors
2 x superior quality intake manifolds
2 x superior quality air filters
1 x superior quality linkage kit and fittings
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PPO203
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 914 (1970-1976)

Performance kit to allow fitment of 2 x Genuine Spanish Weber 34 ICT carburettors to the VW T2 1.7 / 1.8 / 2.0 Van, and the Porsche 914/4.
Kit consists of
2 x Weber 34 ICT carburettors
1 x Intake Manifold set
1 x Webcon linkage set, studs, nuts, washers, air filters, Weber tuning manual etc
Please see cross selling products for details of Low Pressure fuel pump
Kit is supplied with the following jet spec
NEEDLE VALVE 175
AIR CORR 160
E TUBE F78
MAIN JET 140
IDLE JET 60
PUMP JET 50
BLEED VALVE 40
AUX VENT 4.5
CHOKE 29
FLOAT HEIGHT 8mm
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PVW207
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 914 (1970-1976)

Webcon replacement carburettor kit to suit the VW Type 4 and Porsche 914 1.7/1.8/2.0 Flat 4 air cooled models
Featuring a genuine Spanish Weber electric choke carburettor, the Webcon kit is designed to fit the original manifold and air filters (unless a new air filter is included), using specially designed adaptors.
Kits are supplied with a good starting jet specification but may benefit from fine tuning on a rolling road
The Webcon replacement range of carburettor kits is the Worlds largest and best engineered range. We have been developing the range in the same facility, using the same engineers since 1978 and every kit that we produce is designed to return your car to factory levels of performance, and in many cases, better the original economy figures. Hot and cold starting, and general driveability will be greatly improved, and the fitment of a genuine Webcon replacement carburettor kit is generally understood to enhance the value of your car.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PPO101
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 914 (1970-1976)