Royal Enfield Master Cylinder Major Kit 587049/A – OEM for Himalayan, Interceptor & GT

Restore crisp and reliable braking performance with this genuine Royal Enfield Front Master Cylinder Major Kit (Part No. 587049/A). Designed as a factory-approved rebuild kit, it includes the piston, return spring, primary & secondary seals, and dust boot for a complete hydraulic rebuild. This kit replaces worn components to eliminate spongy lever feel and optimize brake pressure. According to certified parts catalogs, this kit is OEM-fitted on Himalayan 411, Interceptor 650, and Continental GT 650 — confirmed by RE dealer listings 

3. Key Features:

• Authentic Royal Enfield OEM rebuild kit (part no. 587049/A)

• Includes piston, return spring, seals, and dust boot

• Restores OEM hydraulic performance

• Helps eliminate spongy lever feel and brake fade

• Supplied in factory-sealed packaging

4. Compatibility (verified):

✅ Factory-supplied on:

• Himalayan 411 (Euro IV & V)

• Interceptor 650 (Euro IV & V)

• Continental GT 650 (Euro IV & V)

❌ Not verified for Classic, Bullet, Meteor, Hunter, Thunderbird — please check individual cylinder bore size if considering fitment outside OEM models.

5. Package Includes:

• 1 × Master Cylinder Piston

• 1 × Return Spring

• 2 × Internal Seals (Primary + Secondary)

• 1 × Dust Boot

FAQ Section:

Q1. What comes in this kit?
Includes piston, primary & secondary seals, return spring, and dust boot for full master cylinder rebuild.

Q2. Which motorcycles is this OEM for?
Factory-installed on Himalayan 411, Interceptor 650, and Continental GT 650 — Euro IV–V models. 

Q3. Will it fit Classic or Bullet models?
Not verified. Classic/Bullet master cylinders may have different bore sizes—fitment not guaranteed unless specified.

Q4. Is this a genuine RE part?
Yes—part 587049/A is OEM and comes in manufacturer-sealed packaging.

Q5. Why choose a rebuild kit over replacing the cylinder?
Rebuilding keeps OEM standards, restores hydraulic performance, and is more cost-effective than replacing the full assembly.