Description
Product Overview
Detroit Axle provides a front left brake caliper bracket engineered for 2002‑2005 Trailblazer models. The kit includes a phenolic piston pair, delivering consistent brake pressure and reduced heat buildup. Constructed from high‑strength alloy, the bracket meets or exceeds original equipment specifications and weighs 20.4 pounds, fitting within the 12 x 8 x 6 inch package dimensions.
![[Product front view showing all components]](https://www.apollosbuy.store/wp-content/uploads/2026/06/094442b06a524273a60a56bd69cc0bc9.jpg)
Usage
This replacement bracket is ideal for daily commuters, off‑road enthusiasts, and fleet vehicles that demand reliable braking performance. Install it during routine brake service or when the original bracket shows signs of wear, ensuring safe operation in all weather conditions.
Why Choose Us
Detroit Axle combines rigorous impact, wear, and fatigue testing with a 10‑year warranty, giving you confidence in durability and fit. Our parts are manufactured in the USA and carry the OE part number R18B4798A, guaranteeing seamless integration with existing brake systems.
Key Features
- Phenolic pistons provide smooth, consistent braking response.
- Exact OE fit eliminates the need for modifications.
- Durable alloy construction resists corrosion and wear.
- Extensive testing ensures reliability under heavy use.
- 10‑year warranty backed by dedicated customer support.
FAQ
Does this bracket include the brake caliper?
No, the kit includes the bracket and phenolic pistons only. The existing caliper is reused.
Is this part compatible with GMC Envoy models?
Yes, it fits 2002‑2005 GMC Envoy with the same wheelbase as the Trailblazer.
What is the warranty period?
Detroit Axle offers a 10‑year limited warranty covering defects in materials and workmanship.
Can I install this bracket myself?
Professional installation is recommended, but the bracket is designed for standard brake service procedures.
What is the piston material?
The pistons are made from phenolic material, providing excellent heat resistance and low friction.




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