Royal Enfield 576279/C – Damper Silencer Mounting (Rubber Exhaust Silent Block) for Interceptor 650 & Continental GT 650

SET OF 2 PCS 

The Royal Enfield 576279/C – Damper Silencer Mounting is the genuine rubber “silenbloc” / cushion bush used in the exhaust mounting of the 650 Twins. Official parts portals list it as “DAMPER SILENCER MOUNTING” and “SILENBLOC”, confirming that it is the rubber element that isolates the silencers from the frame while keeping them firmly located.

On the factory microfiche , part 576279/C is assigned to the EXHAUST diagrams for CONTINENTAL GT 650 EURO 4 and INTERCEPTOR 650 TWIN EURO 4, clearly marking it as an OEM exhaust damper for the 650 Twins, not for single-cylinder or J-Series bikes. European dealer Azmotors likewise lists 576279/C – SILENBLOC (Royal Enfield) with applications GT 650 Twin – ECHAPPEMENT and Interceptor 650 – ECHAPPEMENT.

Indian price lists describe 576279/C – DAMPER SILENCER MOUNTING, HSN 40169960, which is the rubber-articles heading – again confirming it is a rubber exhaust damper, not a metal spacer. 576279 – DAMPER SILENCER MOUNTING with “Normal Qty Required: 4”, so a typical Interceptor/GT 650 uses four of these dampers across the silencer mounts.

Replacing cracked, hardened or crushed dampers with genuine 576279/C restores proper silencer support, reduces vibration and rattling, and protects brackets from fatigue – especially important if you ride with luggage, a pillion or aftermarket slip-ons.

Key Features 

• Genuine Royal Enfield OEM rubber damper – Part No. 576279/C, described as “DAMPER SILENCER MOUNTING” / “SILENBLOC” in official catalogues.

• Exhaust mounting part for 650 Twins – Assigned to EXHAUST diagrams of Continental GT 650 Euro 4 and Interceptor 650 Twin Euro 4

• Rubber silent block design – HSN 40169960 export and price-list data confirm it is a rubber silencer mounting damper, not a metal insert.

• Works with metal insert 576280/D – Designed to be used with the PIN DAMPER SILENCER MOUNTING (metal insert) for a complete, vibration-isolated silencer mount.

• Reduces vibration and rattling – Fresh rubbers help stop exhaust buzz, protect brackets and give a more refined feel at cruising speeds.

• Essential during exhaust or bracket replacement – Recommended whenever you change silencers, fit aftermarket slip-ons or rebuild the rear exhaust mounting.

• Exact OEM fit – Correct outer diameter, inner bore and height to sit properly in the hanger and accept the OE metal pin/bolt, unlike generic car rubbers.

Compatibility Table

PLEASE CHECK PART NUMBER BEFORE PURCHASE

Variants

• SET OF 2 PCS 

  • Part Number: 576279/C

  • Description: Damper Silencer Mounting / Silenbloc – Rubber exhaust mounting bush

  • Typical usage: 4 pcs per bike on Interceptor 650 / Continental GT 650 exhaust mounts (check model fiche to be sure).

SOLD AS A SET OF 2 PCS . For a complete refresh on both silencers, most riders should purchase 4 units + matching metal pins (576280/D).

FAQs

Q1. What does Royal Enfield part 576279/C actually do?
It is the rubber damper / silent block used in the silencer mounting on the 650 Twins. It cushions the exhaust against the frame, reduces vibration and provides a compliant seat for the metal mounting pin 576280/D.

Q2. Which bikes is 576279/C confirmed for?
Official microfiche and EU dealer sites assign 576279/C to the EXHAUST diagrams of Continental GT 650 Euro 4 and Interceptor 650 Twin Euro 4. SILENBLOC for GT 650 Twin and Interceptor 650 exhaust. Those are the only models we list as confirmed.

Q3. How many 576279/C dampers does one 650 Twin need?
For the 650 Twins shows base part 576279 “DAMPER SILENCER MOUNTING – Normal Qty Required: 4”, indicating that a typical bike uses four dampers in total across both silencers. Always confirm against your specific parts diagram, but in practice: order 4 pcs for a full set. (OR 2 SET )

Q4. Should I replace these when fitting aftermarket silencers?
Yes, it’s strongly recommended. Old dampers often become hard or cracked, which can cause rattles, stress on brackets and premature failure. When upgrading to slip-ons or after any crash/impact, fresh 576279/C dampers plus new metal pins (576280/D) will restore a tight, rattle-free mount.

Q5. Is this part compatible with my BS6 650 Twin?
Many BS6 Interceptor/GT 650s appear to share the same exhaust hanger design, but we don’t yet have direct BS6 fiche mapping for 576279/C.