Description
Product Overview
The Ajantech primary brake cylinder is engineered with an aluminum body for lightweight strength and a PP oil cup for optimal fluid containment. EPDM rubber seals provide excellent wear resistance and sealing longevity. Certified to SAE standards and IATF 16949, this cylinder matches OEM specifications including part numbers 131.67025, M134437, and more.
Usage
Designed for passenger cars and light trucks, this cylinder fits standard brake systems requiring a primary cylinder replacement. Ideal for DIY mechanics and professional workshops, it performs reliably in daily driving, heavy braking, and mountainous terrain. 
Why Choose Us
Our brake cylinder combines new material technology with the original design to maintain factory performance. Each unit undergoes FANUC equipment testing and professional quality inspections before shipping, guaranteeing safety and durability. We stand behind our product with responsive customer support for any installation queries.
Key Features
- Aluminum body for reduced weight and corrosion resistance
- EPDM rubber seals ensure long‑lasting leak‑free operation
- PP oil cup provides stable fluid pressure handling
- Meets SAE standards and IATF 16949 quality certification
- Direct fit for OEM part numbers including 131.67025 and M134437
FAQ
Is this cylinder compatible with my vehicle?
It matches a wide range of OEM specifications such as 131.67025, M134437, and other common primary cylinder part numbers. Verify your vehicle’s brake system requirements before purchase.
What is the expected service life?
With EPEPDM seals and an aluminum housing, the cylinder typically lasts the lifetime of the vehicle under normal driving conditions, often exceeding 100,000 miles.
Can I install it myself?
Yes, the cylinder is designed for straightforward replacement using standard brake tools. Follow the included installation guide and ensure the brake system is properly bled after installation.
Does it come with a warranty?
All Ajantech brake cylinders include a one‑year limited warranty covering manufacturing defects.
How do I contact support?
For any questions or assistance, contact our customer service team via the store’s messaging system; we aim to respond within 24 hours.






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