Dorman CS37680 Clutch Slave Cylinder

Dorman CS37680 Clutch Slave Cylinder

The Dorman CS37680 clutch slave cylinder is a direct replacement for specific Nissan manual transmission applications. It is precision-engineered to match the original equipment design for reliable clutch hydraulic operation in Nissan Pickup and Nissan D21 models.

Key Features

• External clutch slave cylinder design
• Standard replacement grade for manual transmission service
• 0.688 bore diameter, matching 11/16 in. bore applications
• Direct replacement for select Nissan Pickup and Nissan D21 fitments
• Package contents: clutch slave cylinder

Detailed Description

This Dorman CS37680 clutch slave cylinder is built for manual transmission systems that use an external hydraulic slave cylinder. It is specified with a 0.688 bore diameter and is intended for vehicles that require an 11/16 in. bore size. For fitment, it applies to 1986-1994 Nissan D21 with drum brakes and 11/16 in. bore size, as well as 1986, 1995, and 2004 Nissan Pickup models with drum brakes and 11/16 in. bore size. This part cross-references LuK LSC208 for the same application.

What It Helps Fix

• Clutch fluid leakage at the slave cylinder
• Hard or inconsistent clutch pedal engagement
• Loss of hydraulic pressure in the clutch system
• Difficulty shifting caused by slave cylinder malfunction
• Wear-related failure in an external clutch hydraulic unit

Installation Notes and Tips

Verify the vehicle’s bore size and brake configuration before installation. This part is for external clutch slave cylinder applications and should be matched to the original hydraulic setup on the vehicle. Confirm the year, make, model, and notes for your Nissan Pickup or Nissan D21 application before ordering.

Quality Assurance

Dorman supplies this part as a standard replacement component engineered to follow the original equipment design for the listed applications. The part number is CS37680.