Product Description
A matched brake-caliper package for the listed axle position, designed to replace the corresponding left and right hydraulic assemblies.
Key Features
- Left and right calipers supplied as a set
- Vehicle-specific mounting and piston configuration
- Direct-replacement references listed by the supplier
- Reference identifiers: 18-B4939, 18-B4938, 18B4939, 18-P4939, 18P4939
Vehicle Compatibility
Supplier data identifies 2004–2008 GMC Canyon as the intended application. Confirm trim, body style, drivetrain, engine or component reference details against the product photos and the original part.
Application Note
Confirm axle, rotor diameter, hose connection, bracket inclusion and reference numbers. Flush and bleed the brake system after installation.
Safety Note
Brake service is safety-critical. Installation, bleeding and leak checks must be completed by a qualified technician before the vehicle is driven.
Independent Reseller Notice
Parts Island independently resells this product and is not its manufacturer unless the listing expressly states otherwise. Any company, brand, product, vehicle, or model names shown or referenced are used only to identify the product, design, or compatibility. All third-party marks remain the property of their respective owners.
