Dorman CC649045 Clutch Master and Slave Cylinder Assembly

Dorman CC649045 Clutch Master and Slave Cylinder Assembly

Dorman CC649045 is a direct replacement clutch master and slave cylinder assembly for specific Chevrolet Silverado 1500, Silverado 2500, GMC Sierra 1500, and Sierra 2500 applications. It includes a pre-filled, pre-bled fluid line for immediate performance after installation and is built as a standard replacement with an integrated reservoir.

Key Features

• Direct replacement clutch master and slave cylinder assembly
• Pre-filled and pre-bled fluid line for faster setup
• Reservoir included
• Standard replacement grade
• Fits 1999-2000 Chevrolet Silverado 1500 and Silverado 2500
• Fits 1999-2000 GMC Sierra 1500 and Sierra 2500

Detailed Description

This Dorman clutch master and slave cylinder assembly is engineered to replace the original hydraulic clutch component on 1999-2000 Chevrolet Silverado 1500, 1999-2000 Chevrolet Silverado 2500, 1999-2000 GMC Sierra 1500, and 1999-2000 GMC Sierra 2500 models. Part number CC649045 is supplied with a pre-filled, pre-bled fluid line, which helps reduce setup time and supports immediate hydraulic operation after installation. This part cross-references LuK CRS040 and AMS Automotive PM0486 for the same application.

What It Helps Fix

• Soft or inconsistent clutch pedal feel
• Hydraulic clutch disengagement problems
• Fluid loss from a worn master or slave cylinder
• Difficulty shifting caused by clutch hydraulic failure
• Delayed clutch engagement or release

Installation Notes and Tips

Verify vehicle application before installation on Silverado and Sierra manual transmission models. Because the line is pre-bled and pre-filled, follow the vehicle service procedure carefully to avoid introducing air into the hydraulic system. Inspect the clutch hydraulic system for leaks, damaged fittings, or worn related components before completing the repair. Part number CC649045 is a direct replacement assembly for the listed fitments.

Quality Assurance

Dorman supplies this clutch master and slave cylinder assembly as a standard replacement part for the listed GM truck applications. The pre-bled, pre-filled design supports a cleaner installation process and consistent hydraulic function after replacement.