HomeBrake > Hoses and PipesDorman H380469 Brake Hydraulic Hose - Rear Left, Rear Right or Rear Right Outer
Part #: H380469

Dorman H380469 Brake Hydraulic Hose - Rear Left, Rear Right or Rear Right Outer

Rear Left
⚙️ 68 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Oldsmobile, Blazer, S10, Jimmy, Sonoma, Bravada, C3500, P30, and P3500
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Reliable Brake Hydraulic Hose for Chevrolet, GMC, and Oldsmobile

The Dorman H380469 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Chevrolet, GMC, and Oldsmobile vehicles. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

  • Compatible with Chevrolet Blazer, GMC Jimmy, Oldsmobile Bravada, and various S-series trucks
  • Constructed with EPDM rubber hose material and a black rubber outer sleeve for durability
  • Features treated steel fittings: banjo type on one end and female fitting on the other
  • Includes gaskets for a secure, leak-free installation
  • Overall length of 9.75 inches with precise fitting dimensions for direct replacement

Durable Construction and Precise Fitment

The Dorman H380469 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 feature treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with a 3/8 in-24 inside diameter—ensuring a secure connection to the brake system. With an overall length of 9.75 inches and a flexible design, this hose fits directly on Chevrolet Blazer, GMC Jimmy, Oldsmobile Bravada, and compatible S10, Sonoma, C3500, P30, and P3500 models.

Applications and Common Issues Addressed

  • Replaces worn or cracked brake hydraulic hoses causing fluid leaks
  • Restores proper brake fluid pressure for consistent braking response
  • Eliminates soft or spongy brake pedal feel due to hose deterioration
  • Prevents brake fluid contamination from damaged outer sleeves
  • Ensures safe operation by maintaining brake system integrity on Chevrolet, GMC, and Oldsmobile vehicles

Installation Notes and Tips

  • Includes necessary gaskets; mounting hardware and brackets are not included
  • Inspect fittings and brake lines for damage before installation
  • Use proper torque specifications on banjo bolt fittings to avoid leaks
  • Bleed the brake system thoroughly after hose replacement to remove air
  • Verify hose length and fitting types match vehicle requirements before installation

Quality Assurance and Warranty Information

Dorman manufactures the H380469 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to brake fluid and environmental exposure. This part includes gaskets to support a leak-free installation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.

BrandDorman
Part NumberH380469
Axis 1 Length9.38
Bracket IncludedNo
ColorBlack
Describe TypeFlexible Hose
End 1 Fitting MaterialTreated Steel
End 1 Fitting TypeBanjo
End 1 Thread Diameter10 mm
End 2 Fitting Inside Diameter3/8 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 Length9.75
Package Contents1 Brake Hose; Gaskets

This part fits 68 vehicles. Search below:

YearMakeModelSubmodelBody TypeDrive TypePositionNotes
2005ChevroletBlazerRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2005ChevroletBlazerRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2004ChevroletBlazerRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2004ChevroletBlazerRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2004ChevroletS10Rear RightBrake Hydraulic Hose for Disc Brakes
2004GMCJimmyRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2004GMCJimmyRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2004GMCSonomaRear Right Outer
2003ChevroletBlazerRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2003ChevroletBlazerRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2003ChevroletS10ZR2Rear Right Outer
2003GMCJimmyRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2003GMCJimmyRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2003GMCSonomaRear Right Outer
2002ChevroletBlazerRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2002ChevroletBlazerRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2002ChevroletS10ZR2Rear Right Outer
2002GMCJimmyRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2002GMCJimmyRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2002GMCSonomaRear Right Outer
2001ChevroletBlazerRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2001ChevroletBlazerRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2001ChevroletS10ZR2Rear Right Outer
2001GMCJimmyRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2001GMCJimmyRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2001GMCSonomaRear Right Outerw/RPO Code ZR2 (High Wider Package)
2001OldsmobileBravadaRear Left
2001OldsmobileBravadaRear Right
2000ChevroletBlazerRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2000ChevroletBlazerRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2000ChevroletC3500Rear Rightw/Dual Rear Wheels (DRW); w/Wrecker Prep Package; w/Heavy Duty Chassis Cab
2000ChevroletS10ZR2Rear Right Outer
2000GMCC3500Rear Rightw/Dual Rear Wheels (DRW); w/Wrecker Prep Package; w/Heavy Duty Chassis Cab
2000GMCJimmyRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
2000GMCJimmyRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
2000GMCSonomaRear Right Outerw/RPO Code ZR2 (High Wider Package)
2000OldsmobileBravadaRear Left
2000OldsmobileBravadaRear Right
1999ChevroletBlazerRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
1999ChevroletBlazerRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
1999ChevroletC3500Rear Rightw/Dual Rear Wheels (DRW); w/Wrecker Prep Package; w/Heavy Duty Chassis Cab
1999ChevroletP30Rear Left
1999ChevroletS10ZR2Rear Right Outer
1999GMCC3500Rear Rightw/Dual Rear Wheels (DRW); w/Wrecker Prep Package; w/Heavy Duty Chassis Cab
1999GMCJimmyRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
1999GMCJimmyRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
1999GMCP3500Rear Left
1999GMCSonomaRear Right Outerw/RPO Code ZR2 (High Wider Package)
1998ChevroletBlazerRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
1998ChevroletBlazerRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
1998ChevroletC3500Rear Rightw/Dual Rear Wheels (DRW); w/Wrecker Prep Package; w/Heavy Duty Chassis Cab
1998ChevroletP30Rear Left
1998ChevroletS10ZR2Rear Right Outer
1998GMCC3500Rear Rightw/Dual Rear Wheels (DRW); w/Wrecker Prep Package; w/Heavy Duty Chassis Cab
1998GMCJimmyRWDRear Leftwo/RPO Code ZR2 (High Wider Package)
1998GMCJimmyRWDRear Rightwo/RPO Code ZR2 (High Wider Package)
1998GMCP3500Rear Left
1998GMCSonomaRear Right Outerw/RPO Code ZR2 (High Wider Package)
1997ChevroletC3500Rear Rightw/Dual Rear Wheels (DRW); w/Wrecker Prep Package; w/Heavy Duty Chassis Cab
1997ChevroletP30Rear Left
1997GMCC3500Rear Rightw/Dual Rear Wheels (DRW); w/Wrecker Prep Package; w/Heavy Duty Chassis Cab
1997GMCP3500Rear Left
1997OldsmobileBravadaRear Left
1997OldsmobileBravadaRear Right
1996ChevroletC3500Rear Rightw/Dual Rear Wheels (DRW); w/Wrecker Prep Package; w/Heavy Duty Chassis Cab
1996GMCC3500Rear Rightw/Dual Rear Wheels (DRW); w/Wrecker Prep Package; w/Heavy Duty Chassis Cab
1995ChevroletC3500Cab & ChassisRear Rightw/Wrecker Prep Package
1995GMCC3500Cab & ChassisRear Rightw/Wrecker Prep Package

* 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:

150.663191799993618J127222037467855787-44319B916778BH132988BH250480BH380469HB-86319NF250480

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