HomeBrake > Hoses and PipesDynamite Friction 350-47121 Brake Hydraulic Hose - Front Left
Part #: 350-47121

Dynamite Friction 350-47121 Brake Hydraulic Hose - Front Left

DFC Brake Hose, Front Left
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DFC Brake Hose, Front Left
🚗Fitment: Buick, LaCrosse
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Front Left Brake Hydraulic Hose for Buick LaCrosse

Dynamite Friction DFC Brake Hose 350-47121 is a front left brake hydraulic hose for select Buick LaCrosse applications. It is listed for 2017-2018 Buick LaCrosse models with performance suspension, except eAssist Technology, and for 2019 Buick LaCrosse models except eAssist Technology.

Key Features

  • Brake hydraulic hose for the front left position
  • Fits 2017-2018 Buick LaCrosse, front left, except eAssist Technology; performance suspension
  • Fits 2019 Buick LaCrosse, front left, except eAssist Technology
  • DFC Brake Hose line from Dynamite Friction
  • Part number 350-47121 for direct catalog lookup

Product Details

The DFC Brake Hose line focuses on replacement brake hydraulic hoses for specific vehicle applications. This hose is cataloged for Buick LaCrosse front left fitment and should be matched to the exact year, suspension, and technology notes shown in the fitment data. Use part number 350-47121 when verifying the correct hose for your vehicle.

Common Repair Uses

  • Brake fluid seepage at the hose
  • Cracked or aged flexible brake line material
  • Soft or inconsistent brake pedal feel caused by hose deterioration
  • Visible damage from road debris, corrosion, or rubbing
  • Restoring proper hydraulic connection at the front left wheel

Installation Notes

Confirm front left placement before ordering. This hose fits 2017-2018 Buick LaCrosse, front left, except eAssist Technology; performance suspension, and 2019 Buick LaCrosse, front left, except eAssist Technology. Inspect adjoining brake components, banjo fittings, and line routing during installation, and bleed the brake system after replacement according to factory service procedures.

Quality Assurance

Part number 350-47121 is cataloged under the Dynamite Friction DFC Brake Hose line for application-specific brake service on Buick LaCrosse models.

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2019BuickLaCrosseFront LeftExcept eAssist Technology; DFC Brake Hose
2018BuickLaCrosseFront LeftExcept eAssist Technology; Performance Suspension; DFC Brake Hose
2017BuickLaCrosseFront LeftExcept eAssist Technology; Performance Suspension; DFC Brake Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.