UNDER THE HOOD
Royal Enfield KAB00238/A – Genuine Rear Master Cylinder Piston Assembly
Royal Enfield KAB00238/A – Genuine Rear Master Cylinder Piston Assembly
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Please order only after confirming the part number, model, variant, year, side, connector type and compatibility. All orders are non-cancellable once placed. Correctly shipped spare parts are not eligible for return, exchange or refund due to wrong selection, wrong diagnosis, fitment mismatch, mechanic recommendation or change of mind. Electrical/electronic items are additionally non-returnable once opened, installed, plugged in, tested or used. Wrong item, damaged item or missing item claims require a complete unboxing video within 24 hours. Read full Return & Warranty Policy
Restore original braking precision with the genuine KAB00238/A Piston Assembly from Royal Enfield. This factory-standard piston fits directly into the rear master cylinder, ensuring smooth hydraulic operation, tight fluid seals, and dependable braking performance.
Crafted to meet the same high-quality standards as the original part, this piston assembly is compatible with multiple modern Royal Enfield models—including Classic 350, Meteor 350, Bullet 350 J SERIES BS6, and more—making it an ideal upgrade or replacement part for reliable rear brake maintenance
Whether you’re repairing a worn master cylinder or enhancing brake performance, this genuine piston provides hassle-free fitment and optimal fluid piston travel, keeping your ride safe and responsive.
Features
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Genuine Royal Enfield OEM component – part KAB00238/A
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Fully compatible with rear master cylinder systems
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Precision-engineered for durable brake fluid sealing
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Fits numerous models: Classic 350, Meteor 350, Bullet 350 J SERIES
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Ideal for maintenance, replacement, or performance restoration
Compatibility Table
| Model | Compatible |
|---|---|
| Classic 350 J SERIES | Confirmed |
| Meteor 350 J SERIES | Confirmed |
| Bullet 350 J SERIES | Confirmed |
FAQs
Q: Is this a genuine Royal Enfield part?
Yes—KAB00238/A is an original OEM piston assembly, confirmed for use in the rear master cylinder.
Q: Which models does it fit?
It fits multiple Royal Enfield models like Classic 350 (BS6 J SERIES), Meteor 350 (BS6 J SERIES), and Bullet 350 (BS6 J SERIES).
Q: Can I use it with aftermarket master cylinders?
For best performance and safety, use this piston with compatible OEM master cylinders.
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Verify Fitment on Official Brand Portals
Verify Fitment on Official Brand Portals
For selected genuine spare parts, you can cross-check the part number on the official brand portals before ordering.
Royal Enfield Official Spares Portal
Hero MotoCorp Official eCatalogue
