A-Premium Rear Disc Brake Caliper with Bracket — Dual-Piston Rear Left & Right for GM Trucks/SUVs, Direct-Fit Replacement

A-Premium rear left and right dual-piston disc brake caliper with bracket designed as a direct-fit replacement for specified Chevrolet, GMC and Cadillac models from 2000–2007.

This heavy-duty replacement caliper from A-Premium restores braking function by matching the original mounting points, hydraulic connections and piston configuration found on many GM full-size trucks and SUVs. Built to the same mounting geometry as the factory unit, it simplifies installation for DIY enthusiasts and independent mechanics while offering a one-year unlimited-mileage warranty for added confidence.

Will this caliper fit my truck or SUV?

Compatibility depends on model year, rear axle side and whether your original caliper uses a single or dual piston. Check your vehicle model and the Service Parts Identification sticker for GM brake codes, then compare to the fit list below to confirm match.

• Chevrolet Avalanche 1500: 2002–2006 (rear left and right)
• Chevrolet Silverado 1500: 2001, 2003–2006 and Silverado 1500 Classic 2007
• Chevrolet Tahoe/Suburban and GMC Yukon/Yukon XL: 2000–2006 / Suburban/Sierra variants listed
• Cadillac Escalade/EXT/ESV and GMC Sierra details: 2001–2007 ranges where specified

What are the important technical details I should verify before buying?

Match the hydraulic and mounting measurements to your original caliper to avoid fitment issues. Key dimensions and thread sizes are provided so you can physically compare parts or consult your repair manual.

• Piston outside diameter: 1.772 inches
• Inlet and bleeder port thread: M10 x 1.0
• Center distance between bracket holes: 102 mm
• Caliper bracket pad guide slot width: 39.5 mm

How difficult is installation and what should I prepare?

Installation is straightforward for anyone familiar with brake work: remove the wheel, detach the old caliper, transfer any reusable hardware, and bolt the new unit in place. Always bleed the brake system after installation and torque fasteners to manufacturer specs.

• Tools: jack, jack stands, socket set, torque wrench, brake bleeder or tubing
• Safety: use wheel chocks and work on a flat surface
• After fit: bleed brakes, check for leaks, and test at low speed before normal driving

What warranty and reference numbers are provided for replacement tracking?

A-Premium backs this rear brake caliper with a one-year, unlimited-mileage guarantee that covers manufacturing defects. Multiple reference numbers are listed to help you cross-reference part catalogs or dealer databases.

• Reference numbers: 18043520, 88967106, 18-B4764, 18-4764, 18043521, 88967107, 18-B4765, 18-4765
• Warranty: 1 year unlimited miles from A-Premium

Who is this for? The A-Premium rear left and right dual-piston caliper with bracket is aimed at owners of GM full-size trucks and SUVs from the early 2000s who need a dependable direct-fit replacement. It suits DIY mechanics, independent repair shops and fleet managers wanting to restore reliable rear braking with OE-style mounting and hydraulic connections. Before purchasing, confirm piston count and the measurements listed match your original caliper to ensure a trouble-free swap.