Dorman CM640174 Clutch Master Cylinder

Overview of the Dorman Clutch Master Cylinder CM640174

The Dorman Clutch Master Cylinder CM640174 is designed specifically for manual transmission systems in Pontiac Sky and Saturn Solstice models. This clutch master cylinder features a durable plastic construction and a piston-type cylinder to ensure reliable clutch operation.

• Constructed from durable plastic material for corrosion resistance
• 19mm bore diameter for precise hydraulic pressure control
• Standard replacement grade for dependable performance
• Black finish for a clean, OEM-style appearance
• Includes clutch master cylinder only; reservoir not included
• Pre-bleeding or pre-filling not required

Detailed Product Description

The Dorman CM640174 clutch master cylinder is engineered to meet the specifications required by Pontiac Sky and Saturn Solstice vehicles equipped with manual transmissions. Its 19mm bore diameter piston cylinder design provides consistent hydraulic pressure to the clutch system, ensuring smooth engagement and disengagement. Made from high-quality plastic, this component resists corrosion and wear, contributing to long-term durability. The black finish matches OEM aesthetics, making it a suitable replacement part for maintaining your vehicle’s original performance.

Compatible Vehicles and Applications

This clutch master cylinder is compatible with the following vehicles:

• Pontiac Sky manual transmission models
• Saturn Solstice manual transmission models

Use this part number CM640174 when searching for a replacement clutch master cylinder for these specific models to ensure proper fit and function.

Common Issues Addressed by This Clutch Master Cylinder

• Difficulty shifting gears due to hydraulic pressure loss
• Clutch pedal feels spongy or soft
• Fluid leaks from the master cylinder area
• Clutch engagement inconsistency or failure
• Worn or damaged original clutch master cylinder

Installation Notes and Tips

• Ensure the hydraulic system is properly bled after installation to remove air
• Check for leaks around the master cylinder and hydraulic lines
• Use compatible brake fluid as specified by the vehicle manufacturer
• Verify bore diameter compatibility (19mm) before installation
• Installation should be performed by a qualified technician for safety and accuracy

Quality Assurance and Warranty

The Dorman CM640174 clutch master cylinder is manufactured to meet standard replacement quality requirements. While it is not pre-bled or pre-filled, it undergoes quality control to ensure reliable operation. Please consult Dorman’s warranty policy for specific coverage details related to this part.