Nugeon 99P17388A Disc Brake Caliper - Front Left

Reliable Disc Brake Caliper for Buick, Chevrolet, GMC, and Isuzu

The Nugeon TechShield 360 (tm) Disc Brake Caliper 99P17388A is engineered to provide consistent braking performance for select Buick, Chevrolet, GMC, and Isuzu models. Designed with durable materials and precise specifications, this caliper supports safe and effective braking on vehicles like the Trailblazer, Envoy, Ascender, and Rainier.

Key Features of the Nugeon 99P17388A Disc Brake Caliper

• Constructed from cast iron for strength and durability
• Equipped with two phenolic pistons measuring 1.89 inches (48 mm) in diameter
• Includes bleeder screw and bleeder screw cap with M10-1.0 thread size
• Features gray E-coat finish for corrosion resistance
• Comes with caliper slides, dust boots, and bracket for complete assembly
• Uses banjo bolt type inlet fitting with M10-1.5 thread size
• Compatible with Friction Materials Standards Institute pad number D1169

About the TechShield 360 (tm) Product Line

The TechShield 360 (tm) line by Nugeon focuses on delivering brake hydraulics components that combine durability and corrosion protection. This disc brake caliper benefits from the E-coat finish technology, which helps extend the service life of the caliper by resisting rust and wear. The inclusion of phenolic pistons reduces heat transfer, contributing to improved braking consistency under demanding conditions.

Detailed Product Description

This disc brake caliper, part number 99P17388A, is designed specifically for use on Buick Ascender, Chevrolet Trailblazer, GMC Envoy, and Isuzu Rainier models. The cast iron caliper housing ensures structural integrity, while the phenolic pistons help minimize heat absorption, reducing the risk of brake fade. The caliper includes a bleeder screw and cap with standardized M10-1.0 threading for easy maintenance. The banjo bolt inlet fitting with M10-1.5 thread size allows secure hydraulic line connection. Dust boots and caliper slides are included to protect internal components and maintain smooth operation. The gray E-coat finish provides a protective barrier against corrosion, extending the caliper's lifespan in various driving environments.

Common Applications and Issues Addressed

• Replacement for worn or damaged disc brake calipers on compatible Buick, Chevrolet, GMC, and Isuzu models
• Resolves brake fluid leakage by providing a sealed hydraulic system
• Addresses uneven brake pad wear due to caliper slide or piston malfunction
• Improves braking response and pedal feel by restoring caliper function
• Prevents corrosion-related caliper failure with E-coat finish protection

Installation Notes and Tips

Ensure compatibility with your specific vehicle model before installation. The caliper includes mounting hardware and bracket but does not include brake pads or anti-squeal shims. Properly bleed the brake system using the included bleeder screw and cap to remove air and maintain hydraulic pressure. Use the correct torque specifications for mounting bolts and inlet fittings to avoid leaks or damage. Inspect dust boots and caliper slides during installation to confirm they are seated correctly for optimal performance.

Quality Assurance and Warranty

The Nugeon TechShield 360 (tm) disc brake caliper 99P17388A is manufactured to meet industry standards for brake hydraulics components. The cast iron construction and phenolic pistons are tested for durability and heat resistance. While specific warranty details are not provided, Nugeon products typically adhere to quality control processes to ensure reliable operation in compatible Buick, Chevrolet, GMC, and Isuzu vehicles.