PowerStop L2839 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L2839) is designed specifically for the Lexus IS300. This fixed disc brake caliper offers reliable braking performance with durable cast iron construction and steel pistons, ensuring consistent stopping power for your vehicle.

• Compatible with Lexus IS300 rear brake system
• Fixed caliper type with two steel pistons (40.36 mm diameter)
• Constructed from cast iron for strength and durability
• Gray finish for corrosion resistance
• Includes M7 x 1.0 bleeder screw thread size

Product Line Details: PowerStop - Rear OE Stock Replacement Caliper

The PowerStop - Rear OE Stock Replacement Caliper line is engineered to match original equipment specifications for rear brake calipers. This ensures a direct replacement that maintains factory performance and fitment without modification. The L2839 caliper is part of this line, providing a dependable option for Lexus IS300 owners seeking to restore rear braking function with OE-quality components.

Technical Description and Features

This disc brake caliper features a fixed design with two pistons made from steel, each measuring 40.36 mm in diameter. The caliper body is cast iron, offering robust mechanical strength and resistance to wear. The gray color finish helps protect against corrosion, extending the service life of the caliper. Note that this caliper does not include mounting hardware or caliper slides, so these components must be sourced separately if needed. The bleeder screw thread size is M7 x 1.0, compatible with standard brake bleeding tools.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Lexus IS300
• Restores proper brake piston movement and pressure
• Addresses uneven brake pad wear caused by faulty calipers
• Eliminates brake drag or sticking issues in rear brakes
• Improves rear braking reliability and safety

Installation Notes and Tips

Ensure the brake system is fully depressurized before removing the old caliper. Since mounting hardware and caliper slides are not included, verify the condition of existing components and replace if necessary. Use the correct M7 x 1.0 bleeder screw tool for proper brake fluid bleeding. Follow manufacturer torque specifications for mounting bolts to maintain safety and performance.

Quality Assurance and Warranty

PowerStop manufactures this rear OE stock replacement caliper to meet or exceed OEM standards for fit and function. The cast iron construction and steel pistons provide durability under normal operating conditions. Warranty details should be confirmed with the distributor or retailer, as they may vary by region.