Dorman CM640054 Clutch Master Cylinder
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$102.15
Couldn't load pickup availability
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
Clutch master cylinder leaking or malfunctioning? This direct replacement is precision-engineered to match the original equipment design in specific vehicle years, makes and models for a reliable replacement.
- Direct replacement - this clutch master cylinder is built to match the original clutch master in specific vehicles
- Precise design - reverse-engineered from original equipment to fit seamlessly and function reliably
- Durable materials - includes high-grade rubber components for compatibility with standard brake fluid
- Trustworthy value - backed by team of engineers and quality control experts in the United States
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2019 | BMW | M4 | |||
| 2018 | BMW | M2 | |||
| 2018 | BMW | M240i | |||
| 2018 | BMW | M240i xDrive | |||
| 2018 | BMW | M3 | |||
| 2018 | BMW | M4 | |||
| 2017 | BMW | M2 | |||
| 2017 | BMW | M3 | |||
| 2017 | BMW | M4 | |||
| 2016 | BMW | 228i | Bore: 19 mm | ||
| 2016 | BMW | 320i | Bore: 19 mm | ||
| 2016 | BMW | 320i xDrive | Bore: 19 mm | ||
| 2016 | BMW | 328i | Bore: 19 mm | ||
| 2016 | BMW | 328i GT xDrive | Bore: 19 mm | ||
| 2016 | BMW | 328i xDrive | Bore: 19 mm | ||
| 2016 | BMW | 335i GT xDrive | Bore: 19 mm | ||
| 2016 | BMW | 428i | Bore: 19 mm | ||
| 2016 | BMW | 428i Gran Coupe | Bore: 19 mm | ||
| 2016 | BMW | 428i xDrive | Bore: 19 mm | ||
| 2016 | BMW | 428i xDrive Gran Coupe | Bore: 19 mm | ||
| 2016 | BMW | 435i | Bore: 19 mm | ||
| 2016 | BMW | 435i Gran Coupe | Bore: 19 mm | ||
| 2016 | BMW | 435i xDrive | Bore: 19 mm | ||
| 2016 | BMW | 435i xDrive Gran Coupe | Bore: 19 mm | ||
| 2016 | BMW | M135i (Mexico) | Bore: 19 mm | ||
| 2016 | BMW | M2 | Bore: 19 mm | ||
| 2016 | BMW | M235i | Bore: 19 mm | ||
| 2016 | BMW | M235i xDrive | Bore: 19 mm | ||
| 2016 | BMW | M3 | Bore: 19 mm | ||
| 2016 | BMW | M4 | Bore: 19 mm | ||
| 2016 | BMW | Z4 | |||
| 2015 | BMW | 228i | Bore: 19 mm | ||
| 2015 | BMW | 320i | Bore: 19 mm | ||
| 2015 | BMW | 320i xDrive | Bore: 19 mm | ||
| 2015 | BMW | 328i | Bore: 19 mm | ||
| 2015 | BMW | 328i GT xDrive | Bore: 19 mm | ||
| 2015 | BMW | 328i xDrive | Bore: 19 mm | ||
| 2015 | BMW | 335i | Bore: 19 mm | ||
| 2015 | BMW | 335i GT xDrive | Bore: 19 mm | ||
| 2015 | BMW | 335i xDrive | Bore: 19 mm | ||
| 2015 | BMW | 428i | Bore: 19 mm | ||
| 2015 | BMW | 428i Gran Coupe | Bore: 19 mm | ||
| 2015 | BMW | 428i xDrive | Bore: 19 mm | ||
| 2015 | BMW | 428i xDrive Gran Coupe | Bore: 19 mm | ||
| 2015 | BMW | 435i | Bore: 19 mm | ||
| 2015 | BMW | 435i Gran Coupe | Bore: 19 mm | ||
| 2015 | BMW | 435i xDrive | Bore: 19 mm | ||
| 2015 | BMW | 435i xDrive Gran Coupe | Bore: 19 mm | ||
| 2015 | BMW | M135i (Mexico) | Bore: 19 mm | ||
| 2015 | BMW | M235i | Bore: 19 mm |
Product Specifications
| Inside Diameter: | 19 mm |
|---|---|
| Item Grade: | Regular |
| Package Contents: | Clutch Master Cylinder |
| Package Quantity: | 1 |
| Packaging Type: | Box |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 21 52 6 758 822 | BMW |
| 21 52 6 773 670 | BMW |