Front Right Brake Caliper With Bracket 18B5271 - Reliable Replacement

In this review of the cciyu 18B5271 front right brake caliper with bracket, the reviewer finds it best suited for owners of compatible Buick, Chevrolet and GMC models who need a direct-fit replacement that restores braking performance. The single biggest reason to buy is its OEM-level fitment across specific model years and the simple bolt-on installation: this caliper is built to meet or exceed OEM standards and arrives as a ready-to-install passenger-side unit that includes the bracket.

Key Features

• Vehicle fitment: Direct compatibility for Buick Allure 2010, Cascada 2016-2019, LaCrosse 2010-2016, Regal 2011-2017 and Chevrolet and GMC models is a major time saver when ordering a replacement.
• Complete passenger-side unit: The package includes 1 brake caliper with bracket (18B5271 front passenger side), so buyers receive a ready-to-install assembly instead of separate components.
• Durable piston construction: The single iron piston with a 2.36 in diameter provides robust braking surface durability for consistent performance under normal driving conditions.
• Standard ports: Bleeder port M10 x 1.0 and inlet port M10 x 1.5 use common thread sizes that match existing lines and fittings, simplifying installation and bleed procedures.
• Built to OEM standards: Manufactured under strict quality control to meet or exceed OEM specifications, offering confidence in fit and braking stability.

Who It's For

This caliper is aimed at DIY mechanics and independent shops repairing braking systems on the listed Buick, Chevrolet and GMC vehicles across the specified years. It is particularly useful when a passenger-side caliper has failed, is leaking, or is sticking and a like-for-like replacement is required to restore safe stopping power.

Those who should look elsewhere include owners of models outside the stated fitment years or drivers who need a premium performance or multi-piston upgrade; this is a single-piston iron caliper intended as a reliable OE-style replacement, not a high-performance racing part.

Pros & Cons

Pros

• Good fit for the listed model years, with multiple customers reporting straightforward bolt-on installation and correct alignment.
• Solid build quality and functionality noted by buyers, delivering dependable stopping power for everyday use.
• Includes bracket and required hardware in most cases, which simplifies replacement and reduces additional purchases.

Cons

• Some users report occasional caliper sticking on replacement units, so inspection and proper lubrication during install are recommended.

Specifications

Part / Model	18B5271 front passenger side
Piston count	1
Piston material	Iron
Piston diameter	2.36 in
Bleeder port size	M10 x 1.0
Inlet port size	M10 x 1.5
Package includes	1 brake caliper with bracket

Our Verdict

The cciyu 18B5271 front right brake caliper with bracket is a pragmatic choice for owners of the listed Buick, Chevrolet and GMC models who need a dependable, OEM-style replacement. It balances value, fit, and straightforward installation, making it a sensible repair option for street-driven vehicles where original equipment performance and cost-effectiveness matter most.

Frequently Asked Questions

Does this caliper come with the mounting bracket?
Yes. The package includes 1 brake caliper with bracket for the front passenger side so it is a ready-to-install assembly.

What vehicles does it fit?
It fits specific model years of Buick Allure, Cascada, LaCrosse, Regal and Chevrolet Equinox, Impala, Malibu plus GMC Terrain as listed in the product description; always verify year and side before purchase.

Are the bleed and inlet ports standard sizes?
Yes. The bleeder port is M10 x 1.0 and the inlet port is M10 x 1.5, common thread sizes that match typical brake lines and fittings.