
Weber
Weber 48 IDA Conversion Kit – Mazda 13B Rotary | Single Carburettor
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This Weber 48 IDA conversion kit is designed for the Mazda 13B Rotary engine, providing a complete solution for converting to a genuine Weber 48 IDA carburettor.
The kit includes the intake manifold, genuine Weber 48 IDA carburettor and associated linkage components required for the installation.
Please note: this kit is not suitable for Mazda 13B engines with 6-port cylinder heads.
Kit Includes
- Genuine Weber 48 IDA carburettor
- Intake manifold
- Throttle lever / linkage components
- Associated installation components
Application
- Mazda 13B Rotary engine
- Suitable for 13B applications except 6-port cylinder heads
- Designed for conversion to a Weber 48 IDA carburettor
Please confirm your engine specification and cylinder-head configuration before ordering.
Key Features
- Genuine Weber 48 IDA
- Dedicated intake manifold for Mazda 13B Rotary
- Throttle lever / linkage included
- Complete conversion kit
- Suitable for classic and performance applications
- Not suitable for 6-port 13B cylinder heads
Recommended Fuel Pump
We recommend fitting this conversion kit with a suitable low-pressure electric fuel pump:
Webcon 12V Low-Pressure Fuel Pump – 0.17–0.30 bar / 2.5–4.5 PSI
Ref. PAFWFP17303
Ideal For
- Mazda 13B Rotary engines
- Classic Mazda restoration
- Rotary performance builds
- Competition and motorsport applications
- Weber 48 IDA conversions
- 13B engines without 6-port cylinder heads
Genuine Weber Carburettors
PAFClassic© is an official distributor of WEBER carburettors and WEBCON products.
All Weber carburettors supplied by PAFClassic are genuine WEBER products manufactured at the licensed Magneti Marelli production facility in Spain.
We have access to more than 11,000 Weber carburettor and spare-part references, together with the WEBER technical library, allowing us to source the appropriate components and technical information for your carburettor.
We recommend genuine Weber products to ensure the correct specifications, quality and compatibility with genuine Weber components.

