OE Quality
60-Day Returns

Beck Arnley 072-9840 Brake Master Cylinder
Reliable Brake Master Cylinder for Scion xA and xB
The Beck Arnley 072-9840 brake master cylinder is designed to restore proper brake hydraulics for your Scion xA or xB. This direct replacement part ensures consistent brake pressure and pedal feel, helping maintain safe stopping performance.
- Compatible with Scion xA and xB models
- Direct replacement brake master cylinder for reliable hydraulic function
- Manufactured by Beck Arnley for quality and durability
- Part number 072-9840 for precise fitment
- Engineered to meet or exceed OEM specifications
Product Details and Specifications
The Beck Arnley 072-9840 brake master cylinder is a critical component in the brake hydraulics system, responsible for converting pedal force into hydraulic pressure. This part is specifically designed for Scion xA and xB vehicles, ensuring proper fit and function. Manufactured with precision, it helps maintain consistent brake fluid pressure to the brake calipers and wheel cylinders, which is essential for safe braking performance. Using this master cylinder helps prevent issues such as spongy brake pedal feel or brake fluid leaks.
Compatible Vehicles and Common Applications
- Restores brake pressure loss in Scion xA and xB models
- Addresses brake pedal sinking or low pedal issues
- Replaces worn or leaking brake master cylinders
- Helps resolve brake fluid contamination or internal seal failure
- Improves overall brake system responsiveness
Installation Notes and Tips
When installing the Beck Arnley 072-9840 brake master cylinder, ensure the brake fluid reservoir is clean and free of contaminants. Properly bleed the brake system after installation to remove air and restore hydraulic pressure. Verify compatibility with your specific Scion xA or xB model year before installation. Professional installation is recommended to maintain brake system integrity and safety.
Quality Assurance and Warranty Information
Beck Arnley manufactures the 072-9840 brake master cylinder to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details are not provided here, Beck Arnley products typically come with a limited warranty against defects in materials and workmanship. Refer to the manufacturer’s warranty documentation for complete terms.
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Scion | xA | N/A | NEW; With Sunroof; Reservoir Not Included; Traction Control | ||
| 2006 | Scion | xB | 1.5L | L4 | N/A | NEW; Reservoir Not Included |
| 2005 | Scion | xA | N/A | NEW; With Sunroof; Reservoir Not Included; Traction Control | ||
| 2005 | Scion | xB | 1.5L | L4 | N/A | NEW; Reservoir Not Included |
| 2004 | Scion | xA | N/A | NEW; With Sunroof; Reservoir Not Included; Traction Control | ||
| 2004 | Scion | xB | 1.5L | L4 | N/A | NEW; Reservoir Not Included |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.