HomeBrake > Hoses and PipesDorman H621288 Brake Hydraulic Hose - Rear Left or Rear Right
Part #: H621288

Dorman H621288 Brake Hydraulic Hose - Rear Left or Rear Right

Rear Left
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$38.26Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, RS6
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Brake Hydraulic Hose for Audi RS6

The Dorman H621288 brake hydraulic hose is designed specifically for the Audi RS6, providing a durable and flexible connection within your vehicle's braking system. Engineered with quality materials, this hose ensures consistent brake fluid flow and reliable performance under various driving conditions.

  • Compatible with Audi RS6 models
  • Flexible hose constructed from EPDM rubber for durability
  • Black outer sleeve made of rubber with protective jacket included
  • Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
  • Includes gaskets for secure sealing
  • Overall length of 14.13 inches with 13-inch axis length
  • End 1 thread diameter: 12 mm; End 2 fitting inside diameter: M10 x 1.0

Durable Construction and Precise Fitment

The Dorman H621288 brake hydraulic hose is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve and protective jacket help shield the hose from environmental damage and abrasion. Both ends are equipped with treated steel fittings— a banjo fitting on one end and a female fitting on the other—ensuring a secure and leak-free connection. This hose is designed to meet the exact specifications required for the Audi RS6, making it a reliable replacement part for maintaining brake system integrity.

Applications and Problem Resolution

This brake hydraulic hose is intended for use in the hydraulic brake system of the Audi RS6. It addresses several common issues, including:

  • Leaking or cracked brake hoses causing fluid loss
  • Reduced brake responsiveness due to hose wear or damage
  • Swelling or bulging of old brake hoses under pressure
  • Corrosion or damage to fittings leading to brake fluid leaks
  • Maintaining proper brake fluid flow for consistent braking performance

Installation Notes and Tips

When installing the Dorman H621288 brake hydraulic hose, ensure the following:

  • Use the included gaskets to achieve a proper seal at connection points
  • Inspect mounting hardware and brackets on your vehicle, as these are not included with the hose
  • Carefully route the hose to avoid contact with moving parts or sharp edges
  • Bleed the brake system thoroughly after installation to remove air and ensure optimal brake function

Quality Assurance and Warranty

Dorman manufactures the H621288 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials contributes to the hose's durability and resistance to brake fluid and environmental factors. This product includes a gasket for proper sealing and is backed by Dorman's quality assurance processes. Warranty details can be obtained from the product documentation or manufacturer.

BrandDorman
Part NumberH621288
Axis 1 Length13
Bracket IncludedNo
ColorBlack
Describe TypeFlexible Hose
End 1 Fitting MaterialTreated Steel
End 1 Fitting TypeBanjo
End 1 Thread Diameter12 mm
End 2 Fitting Inside DiameterM10 X 1.0
End 2 Fitting MaterialTreated Steel
End 2 Fitting TypeFemale
Gasket Or Seal IncludedYes
Hose MaterialEPDM Rubber
Jacket IncludedYes
Mounting Hardware IncludedNo
Outer Sleeve MaterialRubber
Overall Length14.13
Package Contents1 Brake Hose; Gaskets

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2004AudiRS6Rear Left
2004AudiRS6Rear Right
2003AudiRS6Rear Left
2003AudiRS6Rear Right

* 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:

150.3336422054264B3611775BH144464BH383980

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