Description
Product Overview
The ATE Disc Brake Caliper O-Ring, part number 390529, is engineered to provide exceptional performance for various Porsche models. This premium-quality O-Ring offers unmatched durability and reliability, ensuring your braking system operates at peak efficiency. Crafted from top-grade materials, the ATE O-Ring withstands high temperatures and extreme conditions, making it ideal for both daily driving and performance applications. It plays a crucial role in sealing the caliper piston, maintaining hydraulic pressure within the brake system, and enhancing overall braking responsiveness. Choose ATE 390529 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This ATE 390529 is equivalent to or replaces the following part numbers: 90135192810
Vehicle Compatibility
- Porsche 911 Carrera 2.7 H6 (1974–1975)
- Porsche 911 S 2.7 H6 (1974–1975)
- Porsche 911 Base 2.7 H6 (1974–1975)
- Porsche 911 E 2.3 H6 (1972–1973)
- Porsche 911 T 2.2 H6 (1970–1973)
- Porsche 914 Base 2.0 H6 (1970–1972)
- Porsche 912 Base 1.6 H4 (1965–1969)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
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Frequently Asked QuestionsWhat does the ATE 390529 Disc Brake Caliper O-Ring do?
The ATE Disc Brake Caliper O-Ring serves as a vital component in the brake system by sealing the caliper piston. It ensures that hydraulic pressure is maintained, which contributes to a responsive and efficient braking experience.
How do I know if my Disc Brake Caliper O-Ring needs replacement?
Common signs include brake fluid leaks around the caliper, reduced braking responsiveness, or abnormal noises when braking. If you notice any of these symptoms, it is advisable to inspect the O-Ring and replace it if necessary.
Can I install the ATE 390529 myself?
Yes, the installation of the ATE 390529 O-Ring can be a DIY project. However, ensure you follow proper procedures and precautions to maintain safety and effectiveness during the replacement process.
What are the symptoms of a faulty Disc Brake Caliper O-Ring?
Symptoms of a faulty O-Ring may include brake fluid leaks, reduced braking efficiency, and increased stopping distances. Ensuring the O-Ring is functioning correctly is crucial for maintaining optimal braking performance.
Why should I choose ATE for my Disc Brake Caliper O-Ring needs?
ATE is a trusted brand in the automotive industry, known for its quality and reliability. Order ATE 390529 today for a factory-correct replacement that restores safety and performance.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.




