The Clutch Cylinder Cap (OEM 37237AA001) is a genuine Subaru component designed to protect and seal the top of the clutch master cylinder. It prevents contamination of the hydraulic fluid and helps maintain proper hydraulic pressure within the clutch system. Manufactured to Subaru’s factory specifications, it ensures precise fitment, durability and reliable performance in daily and high-load driving conditions.

Manufacturer: Subaru
OEM Part Number: 37237AA001