Royal Enfield 591470/B – OEM Air Filter Tube (Induction Duct Hose) for Classic 350, Classic 500, Bullet 500, Trials 500 (UCE)

Maintain peak engine performance with the Royal Enfield 591470/B Air Filter Tube, a genuine OEM intake duct that delivers clean air from the air filter box to the throttle body. This durable rubber hose is critical for keeping dust out of your engine and ensuring smooth airflow during combustion.

Whether you’re replacing a cracked or hardened duct on your Classic or Bullet, or restoring an older UCE bike to OEM condition, this is the exact factory-spec tube used by Royal Enfield — no modification required.

Ideal for preventive maintenance or complete air intake overhauls, the 591470/B guarantees a leak-free fit and long-term performance.

✅ Verified Compatibility

This genuine Royal Enfield air filter tube (591470/B) is officially compatible with the following models:

• Royal Enfield Classic 500 (BS3 / BS4 EFI)

• Royal Enfield Classic 350 (UCE) – including ABS BS4 & BS6 (UCE engine)

• Royal Enfield Bullet 500 (Euro III / IV)

• Royal Enfield Bullet Trials 500 (BS4)

⚠️ Note: Not compatible with newer J-Series models like Meteor 350, Hunter 350, or Classic Reborn.

🔧 Key Features

• OEM Part Number: 591470/B – direct Royal Enfield replacement

• Durable rubber construction ensures a tight, dust-free seal

• Easy installation – plug-and-play fitment with factory airbox

• Critical for clean airflow, throttle response, and engine health

• Genuine RE part – not an aftermarket substitute

• Perfect for routine maintenance or intake overhauls

• Resistant to heat and engine vibration

🧠 FAQs

Q1. What does the 591470/B air filter tube do?
It connects the air filter box to the intake manifold or throttle body, ensuring clean air reaches your engine without leaks or dust ingress.

Q2. Will it fit the Meteor 350 or Classic Reborn?
No, those are J-Series bikes with completely different air intake designs. 591470/B is only for UCE-based Royal Enfield models.

Q3. Is this an OEM Royal Enfield part?
Yes. 591470/B is the official Royal Enfield part used on the assembly line of Classic, Bullet, and Trials 500 UCE models.

Q4. Can I install it myself?
Absolutely. Just detach the old cracked pipe and slide the new one into place. No clamps, cutting, or special tools needed.

Q5. What are signs that my air filter tube needs replacement?
If your bike shows reduced throttle response, visible cracks in the intake pipe, or sucking noise near the airbox—replace it immediately.