ABS 522061 Brake Caliper

ABS 522061 Brake Caliper

The ABS 522061 Brake Caliper is a high‑performance braking component designed for the rear axle of Volkswagen Transporter models, including the T4 and IV series. It serves as the critical interface between the brake pads and the rotor, translating hydraulic pressure into mechanical force that slows or stops the vehicle.

Key Functional Characteristics

• Precision Engineering: Manufactured with tight tolerances to ensure consistent pad wear and optimal braking performance. • Durable Construction: Made from high‑strength alloy steel, providing resistance against corrosion, heat buildup, and mechanical fatigue. • Hydraulic Compatibility: Designed for use with standard ABS hydraulic systems, enabling reliable modulation of brake force across all operating conditions. • Modular Design: Features a removable piston assembly that simplifies maintenance and allows for easy replacement of worn pads or seals.

Compatibility and Fitment

The caliper is specifically engineered to fit the rear left side of Volkswagen Transporter models from 1994 to 1997 (T4) as well as later IV series variants such as the 70B, 70C, 7DB, 7DK, 70J, 70K, 7DC, and 7D. It is also compatible with other VAG platforms that share identical rear axle geometry.

Commonly referenced product codes for this component include:

• A.B.S. 522061 Bremssattel
• ABS 522061 Pinza Freno
• ABS 522061 Calibrador 701615423
• Bremssattel Hinterachse links ABS 522061
• A.B.S. 522061 Bremssattel Bremszange hinten links
• Brake Caliper 522061 ABS

Installation Overview

Installing the ABS 522061 Brake Caliper involves the following steps:

1. Remove the existing caliper: Detach the brake line, unscrew mounting bolts, and carefully lift the caliper away from the rotor.
2. Inspect the rotor: Check for scoring or warping; replace if necessary to ensure a smooth braking surface.
3. Install the new caliper: Position it onto the mounting bracket, secure with bolts, and reattach the brake line.
4. Adjust pad clearance: Use the built‑in adjustment screw to set the correct gap between pads and rotor.
5. Purge the hydraulic system: Remove air bubbles by cycling the brake pedal until a firm bite is achieved.

Maintenance Tips

Regular inspection of the ABS 522061 Brake Caliper can extend its service life and maintain braking efficiency:

• Check piston seals: Look for signs of wear or leakage; replace if pads are not fully engaging.
• Inspect brake fluid: Keep the reservoir full with fresh, high‑quality fluid to prevent contamination of seals.
• Monitor pad thickness: Replace pads before they reach the minimum legal thickness to avoid damage to the caliper piston.
• Clean rotor surface: Remove brake dust and debris to maintain optimal heat dissipation.

Performance Benefits

The ABS 522061 Brake Caliper delivers:

• Consistent stopping power: Even under high‑temperature conditions, thanks to its robust construction and precise piston action.
• Reduced fade risk: The alloy steel body dissipates heat effectively, minimizing performance loss during repeated braking.
• Improved durability: Designed for long service intervals even in heavy‑duty transport applications.

Technical Specifications Summary

Conclusion

The ABS 522061 Brake Caliper is a reliable, high‑quality component essential for maintaining safe and efficient braking performance on Volkswagen Transporter rear axles. Its precise engineering, durable construction, and straightforward installation make it an ideal choice for both routine replacements and performance upgrades.