PowerStop L3310 Disc Brake Caliper - Front Left

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L3310) is designed specifically for select INFINITI models including FX35, FX37, FX45, and QX70. Engineered to meet original equipment specifications, this floating disc brake caliper ensures reliable braking performance and durability.

• Compatible with INFINITI FX35, FX37, FX45, and QX70 front brake systems
• Constructed from durable cast iron caliper casting material
• Includes caliper slides and mounting bracket for proper installation
• Features two steel pistons with a diameter of 44.91 mm each
• Equipped with M10 x 1.0 bleeder screw thread size for brake fluid maintenance
• Finished in gray color for corrosion resistance and OEM appearance
• Floating caliper type designed for consistent pad wear and smooth operation

Detailed Product Description

The PowerStop - Front OE Stock Replacement Caliper is a direct replacement part engineered to restore braking efficiency on compatible INFINITI vehicles. Its cast iron construction provides strength and heat dissipation necessary for demanding driving conditions. The caliper features two steel pistons, each measuring 44.91 mm in diameter, which apply even pressure to the brake pads for balanced stopping power. This floating caliper design allows for slight lateral movement, ensuring consistent pad contact and reducing uneven wear. Included caliper slides and mounting bracket facilitate proper alignment and secure installation. The gray finish offers protection against corrosion while maintaining an OEM look.

Applications and Common Issues Addressed

• Replacement for worn or seized front disc brake calipers on INFINITI FX35, FX37, FX45, and QX70
• Resolves uneven brake pad wear caused by faulty caliper slides or pistons
• Addresses brake fluid leakage due to damaged piston seals or bleeder screw threads
• Improves braking response when original calipers have lost efficiency
• Restores proper caliper movement to prevent brake drag or noise

Installation Notes and Tips

Ensure the brake system is fully depressurized before removing the old caliper. Verify that the mounting bracket included with this caliper matches your vehicle’s specifications. Use the correct M10 x 1.0 bleeder screw for proper brake fluid bleeding. Inspect brake pads and rotors for wear and replace if necessary to maintain optimal braking performance. Properly torque all mounting hardware to manufacturer specifications. Although mounting hardware is not included, reuse existing hardware if in good condition or source OEM replacements.

Quality Assurance and Warranty

PowerStop manufactures this front OE stock replacement caliper to meet or exceed OEM standards for fit, form, and function. The use of cast iron and steel piston materials ensures durability and resistance to wear. While specific warranty details are not provided here, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.