Genuine Honda OEM Master Cylinder Piston Set - 43520-KZ4-J43

Genuine Honda OEM Master Cylinder Piston Set (Rear) for the Rear Brake Master Cylinder assembly.

• Honda Part Number: 43520-KZ4-J43
• OEM Catalog Description: PISTON SET, MASTER CYLINDER
• Part: Piston Set
• Assembly: Rear Brake Master Cylinder
• Position: Rear
• Replaces: 43520-KZ4-J42, 43520-KZ4-J41

Known Applications

• 2002–2007 Honda CR125R
• 2002–2007 Honda CR250R
• 2019–2025 Honda CRF250F
• 2004–2026 Honda CRF250R
• 2025 Honda CRF250R Works Edition
• 2026 Honda CRF250R Works Edition
• 2019–2026 Honda CRF250RX
• 2004–2017 Honda CRF250X
• 2026 Honda CRF300F
• 2019–2020 Honda CRF450L
• 2002–2026 Honda CRF450R
• 2023 Honda CRF450R 50th Anniversary Edition
• 2021–2026 Honda CRF450RL
• 2019–2026 Honda CRF450R Works Edition
• 2017–2026 Honda CRF450RX

Additional Honda applications may use this part. Verify by exact OEM part number.

Known applications shown are not guaranteed to be complete. Please verify the Honda OEM part number for your specific model before ordering.