Dynamite Friction 350-45021 Brake Hydraulic Hose - Front Left

Brake Hydraulic Hose for Buick and Cadillac

The Dynamite Friction DFC Brake Hose 350-45021 is a front left brake hydraulic hose for select Buick Regal and Cadillac XTS applications. It is listed for vehicles with the specified caliper and chassis configurations, making it a direct-fit service part for the confirmed applications.

Key Features

• Brand: Dynamite Friction
• Brand line: DFC Brake Hose
• Part number: 350-45021
• Brake hydraulic hose for the front left position
• Fits 2013-2019 Cadillac XTS front left, with notes for 5 lug and commercial chassis exclusions where listed
• Fits 2014-2017 Buick Regal front left, including Brembo front calipers on 2017 models and front calipers on 2014-2016 models

Detailed Description

The DFC Brake Hose line from Dynamite Friction is built for brake service applications where the hydraulic hose must match the vehicle’s original routing and front-left placement. This part number, 350-45021, is cataloged for the Cadillac XTS and Buick Regal in the exact configurations shown below, including the 5 lug Cadillac XTS fitment and the Brembo front caliper application on the 2017 Buick Regal. Use this hose when replacing a worn, leaking, or damaged front brake hose on the listed vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

What It Helps Address

• Brake fluid seepage at the front left hose
• Cracked or aging rubber brake hose material
• Restricted hydraulic flow from a damaged hose
• Soft or inconsistent brake pedal feel caused by hose deterioration
• Brake service needs on the listed Cadillac XTS and Buick Regal applications

Installation Notes and Tips

Verify the vehicle year, make, model, and front-left position before installation. Confirm the listed notes for your application, including 5 lug, commercial chassis exclusion on applicable Cadillac XTS models, and Brembo front calipers on the 2017 Buick Regal. Inspect the full brake line path, fittings, and adjacent components for wear or corrosion during replacement.

Quality Assurance

Use this hose only on the confirmed applications for proper fitment and brake system service. The DFC Brake Hose product line is cataloged as a brake hydraulic hose solution for the specified vehicle configurations.