A-Premium Rear Left Driver Disc Brake Caliper with Bracket — Direct Replacement, Phenolic Piston

A-Premium Rear Left Driver Disc Brake Caliper with Bracket is a direct-replacement brake caliper engineered to restore rear-left braking performance on compatible Chevrolet, GMC and Cadillac full-size trucks and SUVs.

This replacement caliper arrives ready to install with its mounting bracket and factory-style inlet/bleeder ports, helping technicians and DIYers return a vehicle to proper braking function without modifying lines or hardware. It is coated to resist corrosion, uses a phenolic piston for reliable operation, and matches OEM inlet and bleeder thread sizes for a straightforward swap. Reference numbers included help confirm fit before purchase.

Will this caliper fit my Cadillac Escalade or GMC Sierra?

Compatibility covers many full-size GM trucks and SUVs across model years—check the included reference numbers and fitment list against your VIN or existing caliper to ensure a match. This unit is intended for the rear left (driver) side and fits vehicles that originally shipped with a single phenolic piston rear caliper.

• Cadillac Escalade/Escalade ESV: 2007–2020; Escalade EXT: 2007–2013.
• GMC Sierra 1500: 2007–2018; Sierra 1500 Limited: 2019; Yukon/Yukon XL: 2007–2020.
• Chevrolet Silverado/Avalanche/Suburban/Tahoe models within listed years (see product fitment details).
• Reference numbers: 15265833, 15792636, 22968238, 23279395, 84191288, 18-B5030 for cross-checking.

How does this caliper install and what hardware does it use?

The caliper installs in the original mounting location and accepts the factory brake hose via an M10 x 1.0 inlet port and features an M10 x 1.0 bleeder port. It ships with the bracket and is designed to work with standard GM brake pads and hardware on the rear left side, minimizing additional parts or modifications.

• Inlet port size: M10 x 1.0 — matches OEM brake hose threads.
• Bleeder port size: M10 x 1.0 — standard bleeder fitting compatibility.
• Includes mounting bracket for direct replacement.
• Single phenolic piston design compatible with factory rear pad setups.

What materials and protective features does the caliper include?

This A-Premium caliper uses a phenolic piston and receives an anti-rust coating to extend service life compared with uncoated replacements. Those features reduce corrosion of the body and help maintain piston seal performance for dependable rear-braking operation under normal driving conditions.

• 1 phenolic piston — resistant to corrosion and heat transfer compared to some metallic pistons.
• Anti-rust coating on caliper body to slow surface corrosion.
• Precision-machined ports for secure hose and bleeder seating.
• Manufactured to match common OEM dimensions for fitment accuracy.

What warranty and support come with this caliper?

A-Premium backs this Rear Left Driver Brake Caliper with a one-year, unlimited-mileage guarantee, offering buyers confidence in manufacturing and fit. For fitment confirmation, compare part reference numbers and vehicle model years, or contact customer support with your VIN for verification.

• One-year unlimited-mileage guarantee from A-Premium.
• Reference numbers included for cross-referencing OEM parts.
• Customer support available for fitment questions and returns.

Who is this for: This caliper suits mechanics and DIY owners of compatible full-size GM pickups and SUVs (Chevrolet, GMC, Cadillac) who need a direct-replacement rear left driver-side unit with OEM-style ports and mounting. It’s ideal when the original caliper shows leakage, seized piston, or corrosion and you want a straightforward swap that uses factory brake hose threads and standard bleeder fittings.