HomeBrake > Hoses and PipesDorman H620030 Brake Hydraulic Hose - Rear Right
Part #: H620030

Dorman H620030 Brake Hydraulic Hose - Rear Right

Rear Right
⚙️ 11 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$34.88Free 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: Buick and Pontiac, Rendezvous and Aztek
🔄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 Buick Aztek and Pontiac Rendezvous

The Dorman H620030 brake hydraulic hose is designed to provide dependable brake fluid transfer for your Buick Aztek or Pontiac Rendezvous. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance under various driving conditions.

Key Features of the Dorman H620030 Brake Hose

  • Constructed with EPDM rubber hose material for flexibility and resistance to heat and chemicals
  • Black outer sleeve made of rubber for added protection and durability
  • Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
  • Includes gaskets to ensure a secure, leak-free connection
  • Overall length of 13.13 inches with an 11.5-inch axis length for precise fitment
  • End 1 thread diameter measures 10 mm; end 2 fitting inside diameter is 7/16 in-24

Detailed Product Description

The Dorman H620030 brake hydraulic hose is a flexible hose designed specifically for the brake systems of Buick Aztek and Pontiac Rendezvous models. Its EPDM rubber construction offers excellent resistance to brake fluid, heat, and environmental factors, helping maintain brake system integrity. The hose features treated steel fittings on both ends—a banjo fitting on one side and a female fitting on the other—ensuring compatibility with factory brake components. The included gaskets help create a tight seal to prevent leaks. With an overall length of 13.13 inches and a precise axis length of 11.5 inches, this hose is engineered for direct replacement without modification.

Common Applications and Issues Addressed

  • Replacement of worn or cracked brake hydraulic hoses on Buick Aztek and Pontiac Rendezvous
  • Resolving brake fluid leaks caused by damaged or deteriorated hoses
  • Restoring proper brake pressure and pedal feel
  • Preventing brake failure due to hose swelling or rupture
  • Maintaining brake system safety and reliability

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before beginning brake hose replacement
  • Use the included gaskets to achieve a leak-free connection at both fittings
  • Inspect surrounding brake components for wear or damage during installation
  • Bleed the brake system thoroughly after hose installation to remove air
  • Verify hose routing matches original to avoid kinks or interference

Quality Assurance and Warranty Information

Dorman manufactures the H620030 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber hose material ensures durability and resistance to corrosion and wear. This part includes a gasket for proper sealing and is backed by Dorman's standard warranty coverage, providing confidence in its performance and reliability for your Buick Aztek or Pontiac Rendezvous brake system.

BrandDorman
Part NumberH620030
Axis 1 Length11.5
Bracket IncludedNo
ColorBlack
Describe TypeFlexible Hose
End 1 Fitting MaterialTreated Steel
End 1 Fitting TypeBanjo
End 1 Thread Diameter10 mm
End 2 Fitting Inside Diameter7/16 in-24
End 2 Fitting MaterialTreated Steel
End 2 Fitting TypeFemale
Gasket Or Seal IncludedYes
Hose MaterialEPDM Rubber
Jacket IncludedNo
Mounting Hardware IncludedNo
Outer Sleeve MaterialRubber
Overall Length13.13
Package Contents1 Brake Hose; Gaskets

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2007BuickRendezvousRear Right
2006BuickRendezvousRear Right
2005BuickRendezvousRear Right
2005PontiacAztekRear Right
2004BuickRendezvousRear Right
2004PontiacAztekRear Right
2003BuickRendezvousRear Right
2003PontiacAztekRear Right
2002BuickRendezvousRear Right
2002PontiacAztekRear Right
2001PontiacAztekRear 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:

10306493150.6239018J4031220329379113BH141679BH382402BH414780

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