All Balls Racing
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All Balls Clutch Slave Cylinder Rebuild Kit (18-6040)

Part # 18-6040
Item #139042
Fits 4 motorcycles
  • Honda
    • CRF 450 R · 2021-2025
    • CRF250R Works Edition · 2025
    • CRF450R Works Edition · 2021-2025
    • CRF450RX · 2021-2025
$35.63 $33.85 Save $1.78
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WARNING: Cancer and Reproductive Harm, www.P65Warnings.ca.gov
All Balls Racing Clutch Slave Cylinder Rebuild Kit — Honda CRF250RWE (2025) + 4 more
Product Details

Caliper pistons stuck, sticky lever feel, or a creeping low fluid level with no visible leak — the rubber seals inside the caliper or master cylinder are toast. All Balls rebuild kits include every rubber part you need to make ONE caliper or master cylinder new again: piston seals, dust boots, bleeder caps, pad pins, copper crush washers. OEM-spec EPDM rubber, bike-specific fitment.

Kit fits the bikes listed below. Confirm whether you need front or rear (some bikes share a kit, most don't).

Kit contents:

  • 1x Boot
  • 1x Gasket
  • 1x Master Cylinder Piston Set
  • 1x Seal
  • 2x Washer

Fitment

  • Honda CRF250RWE 2025
  • Honda CRF450R 2021–2025
  • Honda CRF450R-S 2023–2024
  • Honda CRF450RWE 2021–2025
  • Honda CRF450RX 2021–2025

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