HomeBrake > Hoses and PipesDorman H621410 Brake Hydraulic Hose - Front Left or Front Right
Part #: H621410

Dorman H621410 Brake Hydraulic Hose - Front Left or Front Right

Front Left
28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, TT and TT Quattro
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Reliable Brake Hydraulic Hose for Audi TT and TT Quattro

The Dorman H621410 brake hydraulic hose is designed to provide dependable brake fluid transfer for Audi TT and TT Quattro models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

  • Compatible with Audi TT and TT Quattro models
  • Overall length of 22.83 inches for precise fitment
  • Constructed with EPDM rubber hose material and a rubber outer sleeve
  • Ends feature treated steel female fittings with M10 x 1.0 thread diameter
  • Includes protective jacket for added durability
  • Does not include mounting hardware, brackets, or seals

Durable Construction and Design Features

The Dorman H621410 brake hydraulic hose is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends of the hose have treated steel female fittings with a 10 mm thread diameter (M10 x 1.0), ensuring secure and leak-free connections. The flexible hose design allows for smooth routing within the brake system of Audi TT and TT Quattro vehicles. A protective jacket is included to enhance hose longevity under demanding conditions.

Applications and Problem Resolution

This brake hydraulic hose is intended for use in the brake system of Audi TT and TT Quattro models, replacing worn or damaged hoses to maintain proper brake fluid flow and system integrity.

  • Replaces cracked or leaking brake hoses
  • Restores proper brake fluid pressure and responsiveness
  • Prevents brake fluid contamination and loss
  • Eliminates brake system sponginess caused by hose failure
  • Ensures safe and reliable braking performance

Installation Notes and Tips

When installing the Dorman H621410 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake system. Verify that the M10 x 1.0 female fittings match the vehicle’s brake line connections. Use appropriate brake fluid and bleed the brake system thoroughly after installation to remove air and ensure optimal brake function. Note that mounting hardware, brackets, and seals are not included and may need to be reused or replaced separately.

Quality Assurance and Warranty

Dorman manufactures the H621410 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports durability and corrosion resistance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.

BrandDorman
Part NumberH621410
Bracket IncludedNo
ColorBlack
Describe TypeFlexible Hose
End 1 Fitting MaterialTreated Steel
End 1 Fitting TypeFemale
End 1 Thread Diameter10 mm
End 2 Fitting Inside DiameterM10 X 1.0
End 2 Fitting MaterialTreated Steel
End 2 Fitting TypeFemale
Gasket Or Seal IncludedNo
Hose MaterialEPDM Rubber
Jacket IncludedYes
Mounting Hardware IncludedNo
Outer Sleeve MaterialRubber
Overall Length22.83
Package Contents1 Brake Hose

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2016AudiTTFront LeftOption Code 1LN
2016AudiTTFront RightOption Code 1LN
2016AudiTT QuattroFront LeftOption Code 1LN
2016AudiTT QuattroFront RightOption Code 1LN
2015AudiTT QuattroFront LeftOption Code 1LN
2015AudiTT QuattroFront RightOption Code 1LN
2014AudiTTFront LeftOption Code 1LN
2014AudiTTFront RightOption Code 1LN
2014AudiTT QuattroFront LeftOption Code 1LN
2014AudiTT QuattroFront RightOption Code 1LN
2013AudiTTFront Left320 mm Rotor
2013AudiTTFront Right320 mm Rotor
2013AudiTT QuattroFront Left320 mm Rotor
2013AudiTT QuattroFront Right320 mm Rotor
2012AudiTT QuattroFront Left320 mm Rotor
2012AudiTT QuattroFront Right320 mm Rotor
2011AudiTT QuattroFront Left320 mm Rotor
2011AudiTT QuattroFront Right320 mm Rotor
2010AudiTT QuattroFront Left320 mm Rotor
2010AudiTT QuattroFront Right320 mm Rotor
2009AudiTTFront Left320 mm Rotor
2009AudiTTFront Right320 mm Rotor
2009AudiTT QuattroFront Left320 mm Rotor
2009AudiTT QuattroFront Right320 mm Rotor
2008AudiTTFront Left320 mm Rotor
2008AudiTTFront Right320 mm Rotor
2008AudiTT QuattroFront Left320 mm Rotor
2008AudiTT QuattroFront Right320 mm Rotor

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

This part directly replaces or is cross-referenced with the following part numbers:

150.3305422015878J0611701DBH143977

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.