UNDER THE HOOD
Royal Enfield 582638/A Copper Exhaust Gasket – OEM Seal for Classic Reborn, Meteor, Hunter, and UCE Models
Royal Enfield 582638/A Copper Exhaust Gasket – OEM Seal for Classic Reborn, Meteor, Hunter, and UCE Models
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Sold Individually
Ensure a secure, leak-free seal between the exhaust manifold and header pipe with the Royal Enfield 582638/A Copper Exhaust Gasket. This OEM-grade gasket is designed to perfectly fit the exhaust ports of both J-Series BS6 models (Classic Reborn, Meteor, Hunter) and older UCE engine motorcycles, including Classic 350/500, Bullet, Thunderbird, Electra, and GT 535.
Made from high-quality copper, it offers superior heat resistance, crush-ability for tight sealing, and vibration dampening. Ideal for both exhaust maintenance and full system replacements. Whether you're reassembling after silencer upgrade or repairing a leak, this gasket ensures factory-level sealing performance.
✔️ Features & Benefits
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✅ OEM Part No. 582638/A – exact fitment as per factory standards
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✅ Compatible with J-Series (Reborn, Meteor, Hunter) & UCE engines
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✅ Copper Construction – excellent thermal sealing and vibration resistance
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✅ No Modifications Needed – direct fit between exhaust header and manifold
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✅ Essential for Exhaust Refit or Leak Repair
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✅ Reduces Exhaust Noise and Prevents Gas Leakage
📋 Technical Specifications
| Attribute | Value |
|---|---|
| Part Number | 582638/A |
| Material | Copper |
| Thickness | ~4mm |
| Inner Diameter | ~36mm |
| Outer Diameter | ~45mm |
| Fitment | J-Series (Classic Reborn, Meteor, Hunter) and all UCE models |
| Placement | Between exhaust header and silencer clamp |
| Quantity | Sold Individually |
❓ Frequently Asked Questions
Q1: Which bikes use the 582638/A copper gasket?
This gasket is used in all Royal Enfield J-Series BS6 bikes (Meteor, Classic Reborn, Hunter) and older UCE models (Classic 350/500, Bullet, Electra, Thunderbird, GT 535).
Q2: Does this fit Interceptor 650 or Himalayan?
❌ No. This gasket is not compatible with 650 Twins or Himalayan/Shotgun series.
Q3: When should I replace the exhaust gasket?
Whenever you remove the exhaust pipe or notice leaks, loud noise, or poor sealing. Copper gaskets should not be reused.
Q4: Can I install it myself?
Yes. It is a direct-fit part—just align between the flange joints and tighten bolts evenly.
Q5: Is it heat and pressure resistant?
✅ Yes. Copper construction ensures reliable sealing under high-temperature and pressure conditions.
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