ACDelco 18FR1591N Rear Driver Side Disc Brake Caliper Assembly Friction Ready Non-Coated

The ACDelco 18FR1591N is a Gold (Professional) series rear driver side (left) disc brake caliper assembly designed as a high-quality, friction-ready replacement for Original Equipment (OE) brake calipers. Sold without brake pads, this caliper is manufactured as a 100% new unit under ISO Quality Standards, ensuring consistent quality and reliable stopping performance.

This caliper works by pressing brake pads against the surface of the brake rotor to slow or stop the vehicle. It is engineered to meet OE specifications for fit, form, and function, making it a trusted choice for General Motors vehicles as well as a wide range of other makes and models. Also sold under GM OEM part number 19362861.

Key Features:

• 100% new components — not remanufactured
• Manufactured to ISO Quality Standards for consistent performance
• Zinc-plated coating on cast iron components for corrosion resistance against environmental elements and road spray
• Caliper housing bolts torqued to manufacturing specifications
• Critical components pre-lubricated for smooth operation
• New pistons, bleeder screws, and copper washers included for ease of installation
• Friction Ready, Non-Coated design
• Position: Rear, Driver Side (Left)
• Cross-reference OEM part number: 19362861

Backed by General Motors and part of the ACDelco Gold (Professional) line, the 18FR1591N delivers the same reliable engineering and quality approval process as OE parts, ensuring long-term performance and peace of mind.