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Dorman CM640222 Clutch Master Cylinder
Dorman CM640222 Clutch Master Cylinder
Dorman CM640222 is a direct replacement clutch master cylinder for manual transmission service on select Toyota Tundra trucks. It is precision-engineered to match the original equipment design for a reliable replacement when the clutch master cylinder is leaking or malfunctioning.
Key Features
- Direct replacement for the original clutch master cylinder
- Aluminum construction with zinc finish
- Attached reservoir included
- 0.75 bore diameter with piston cylinder design
- Single outlet with M10 x 1.0 outlet thread size
- Standard replacement grade for select manual transmission applications
Detailed Description
This Dorman clutch master cylinder is built for 2005-2007 Toyota Tundra applications and is designed to match the OE layout and function of the original hydraulic clutch component. The aluminum body, attached reservoir, and piston-style cylinder design support consistent clutch hydraulic operation in manual transmission systems. If you are replacing a leaking or failing clutch master cylinder on a Toyota Tundra, CM640222 provides a direct-fit service part for the factory application. This part cross-references LuK (e.g., LMC491) for the same application.
Common Repair Symptoms
- Clutch pedal feels soft or loses pressure
- Visible hydraulic fluid leakage near the master cylinder
- Difficulty disengaging the clutch
- Inconsistent clutch pedal travel
- Hydraulic clutch system malfunction on a Toyota Tundra
Installation Notes
Verify vehicle year, make, and model before installation. This clutch master cylinder is not pre-bled or pre-filled, so the hydraulic system must be bled after installation. Confirm the outlet thread size and reservoir style match the original part on your 2005-2007 Toyota Tundra. Professional installation is recommended for proper clutch pedal feel and hydraulic performance.
Quality Assurance
Dorman manufactures this replacement clutch master cylinder as a standard replacement part engineered to follow the original equipment design for the listed Toyota Tundra applications. Part number CM640222 is built for direct replacement service in manual transmission clutch hydraulic repairs.
| Brand | Dorman |
|---|---|
| Part Number | CM640222 |
| Material | Aluminum |
| Outlet Quantity | 1 |
| Reservoir Included | Yes |
| Bore Diameter | 0.75 |
| Color/Finish | Zinc finish |
| Cylinder Type | Piston |
| Item Grade | Standard replacement |
| Outlet Thread Size | M10 x 1.0 |
| Package Contents | 1 clutch master cylinder |
| Pre-bled/Pre-filled | No |
| Reservoir Type | Attached |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Toyota | Tundra | N/A | |
| 2006 | Toyota | Tundra | N/A | |
| 2005 | Toyota | Tundra | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.