Weber 40 IDF Carburettor Conversion Kit for Jaguar V12 5.3 Pre-HE

Our PAFPJA601 kit includes 6 genuine Spanish Weber 40 IDF carburettors along with all the components required to convert your Jaguar V12 engine to a high-performance Weber carburettor setup.

Developed in collaboration with Jaguar specialists, this kit ensures:

• simple and precise installation
• outstanding component quality
• optimal performance for your V12 engine

Your Jaguar deserves the very best — avoid low-quality copies and choose genuine Weber carburettors.

Kit Contents

• 6 Weber 40 IDF carburettors
• Jaguar V12 specific intake manifolds
• Complete throttle linkage system
• Mounting levers and hardware
• All components required for installation

Technical Specifications

• Height (cylinder head → top of carburettor): 175 mm
• Height to top of studs: 190 mm
• Height of intake manifolds: 62 mm
• Height to top of emulsion tubes: 200 mm

Installation Recommendations

For optimal operation, we recommend using the electric fuel pump PAFWFP502 with this kit.

A specific air filter kit designed for this conversion is also available in our shop:
Reference PAFAFM164156K.

Important Information

• Carburettors shown in some photos may feature starter assemblies.
• Current kits are supplied with the latest Weber IDF version without starter.
• Carburettors are also supplied without the upper casting plate.

Why Choose Genuine Weber Carburettors?

The carburettors included in this kit are genuine Weber IDF units manufactured in Spain, produced using original Weber tooling, ensuring:

• reliability
• performance
• outstanding manufacturing quality

✔ Ideal conversion for Jaguar V12 5.3 Pre-HE
✔ Legendary Weber IDF performance and sound
✔ Complete kit developed with Jaguar specialists

About PAFClassic

PAFClassic is an official distributor of WEBER carburettors and WEBCON products.

All carburettors we supply are genuine WEBER units manufactured in Spain under Magneti Marelli licence.

We have access to over 11,000 carburettor references and spare parts, as well as the official WEBER technical documentation, allowing us to source the exact parts required for your carburettor.

Always ensure you purchase genuine WEBER products like the ones we offer.
Copies of these legendary carburettors are now widespread on the market.

Although often sold at very attractive prices, these replicas are frequently of lower manufacturing quality and may not be fully compatible with genuine WEBER parts (such as jet sizes), making proper tuning of your engine difficult or impossible.