Royal Enfield Pulse Air Valve Unit – 510187/B
The Royal Enfield Pulse Air Valve Unit is a component of the motorcycle’s Pulse Air Valve (PAV) system. This system supports exhaust-emission control by managing the flow of fresh air into the designated exhaust-side passage under specified operating conditions.
A faulty or damaged PAV component may affect the operation of the air-injection system. Replacement should be carried out using the correct part number specified for the motorcycle.
Royal Enfield parts catalogues identify 510187/B as PULSE AIR VALVE (TCI). The exact application should be checked against the relevant motorcycle parts catalogue before purchase.
Order from EAZ Store – Enfield and Activa Zone for your Royal Enfield spare-parts requirements.
Key Features
- Genuine Royal Enfield spare part
- Part number: 510187/B
- Product name: Pulse Air Valve (TCI)
- Part of the Pulse Air Valve / air-injection system
- Used in compatible emission-control applications
- Suitable for replacement when the exact part number matches
- Verify model-specific fitment before ordering
Compatibility
- Compatible Royal Enfield models as specified by the official parts catalogue for part number 510187/B
Important Fitment Note: Do not assume compatibility with Royal Enfield J-Series 350 models, including Classic 350 Reborn, Meteor 350, Hunter 350 or New Bullet 350. Confirm the exact part number using your motorcycle’s VIN or official parts catalogue before purchase.
Product Specifications
- Brand: Royal Enfield
- Part Number: 510187/B
- Catalogue Description: Pulse Air Valve (TCI)
- Category: Air Injection / Emission-Control Components
- Application: Model-specific
- Quantity: 1 unit
Package Contents
- 1 × Royal Enfield Pulse Air Valve Unit (510187/B)
PAV hoses, brackets, clamps, adaptors and seals are not included unless specifically mentioned in the supplied package.
Installation
Professional installation by a qualified motorcycle mechanic is recommended. Inspect the connected hoses and fittings, and follow the manufacturer’s service instructions. Ensure the emission-control system is correctly connected after installation.









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