Important Order Policy
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.
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The 500128/C Breather Pipe is a genuine Royal Enfield replacement part designed to vent crankcase gases from the UCE (Unit Construction Engine) through an L‑shaped tubing. Ideal for Bullet and Classic models, this L‑pipe ensures proper crankcase pressure management to maintain engine health and rider safety.
🔍 Key Features
OEM Part No: 500128/C
Genuine Royal Enfield L‑shaped breather pipe
Length ~390 mm, 10 mm internal diameter
Built to strict OE specifications for optimal venting
Ensures correct crankcase pressure regulation
Easy plug-and-play replacement
✅ Compatibility
Verified direct fit on Royal Enfield bikes using long breather pipes:
UCE Bullet 350 / 500
Classic 350 / 500
Also listed for various UCE models, including Electra & Thunderbird
📦 Package Includes
1 x Breather Pipe Long – Part No. 500128/C
❓ FAQ Section
Q1: What bikes is this pipe compatible with? ✅ OEM fit for Bullet 350/500 UCE and Classic 350/500. Also fits other UCE models like Electra and Thunderbird using similar breather routing .
Q2: Why choose the long L‑shape version? ✔️ The long (≈390 mm) L‑design ensures correct venting location and avoids oil splatter or backflow—exactly as per factory design
Q3: Is this a genuine Royal Enfield part? ✅ Yes. It matches official part listings and is sold by authorised dealers and reputable spares outlets
Q4: How do I install it? 🔧 Fitment is simple—disconnect the old tube and plug this in. Make sure both ends are secured and aligned for proper breath flow.
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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.
