HomeBrake > Hoses and PipesDorman H381065 Brake Hydraulic Hose - Rear Left, Rear Left Outer, Rear Right or Rear Right Outer
Part #: H381065

Dorman H381065 Brake Hydraulic Hose - Rear Left, Rear Left Outer, Rear Right or Rear Right Outer

Rear Left
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Isuzu, Blazer, Jimmy, S10, Sonoma, and Hombre
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Reliable Brake Hydraulic Hose for Chevrolet, GMC, and Isuzu Vehicles

The Dorman H381065 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Chevrolet, GMC, and Isuzu models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for your vehicle's braking system.

  • Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Chevrolet S10, and GMC Sonoma
  • 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 and leak-free installation
  • Overall length of 11.5 inches with a flexible design for easy routing

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H381065) 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 your vehicle's brake system. The included gaskets help maintain a tight seal, preventing leaks and maintaining brake system integrity.

Compatible Vehicles and Applications

This brake hose is specifically designed for use with the following vehicles:

  • Chevrolet Blazer
  • GMC Jimmy
  • Isuzu Hombre
  • Chevrolet S10
  • GMC Sonoma

It is ideal for replacing worn or damaged brake hydraulic hoses in these models, restoring proper brake fluid flow and system responsiveness.

Common Issues Addressed by This Brake Hose

  • Brake fluid leaks caused by cracked or deteriorated hoses
  • Reduced brake responsiveness due to hose swelling or internal damage
  • Brake system contamination from compromised hose integrity
  • Vibration or noise from loose or damaged brake lines
  • Failed brake inspections related to hose condition

Installation Notes and Tips

When installing the Dorman H381065 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the routing and fitting orientation. Use the included gaskets to prevent leaks and torque fittings to manufacturer specifications. Avoid twisting or kinking the hose during installation to maintain flexibility and performance. Bleed the brake system thoroughly after installation to remove air and ensure proper brake function.

Quality Assurance and Warranty

Dorman manufactures this 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 long-lasting durability. This part includes a gasket for proper sealing and is backed by Dorman's limited warranty, providing confidence in its quality and reliability for your Chevrolet, GMC, or Isuzu vehicle.

BrandDorman
Part NumberH381065
Axis 1 Length11
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 Length11.5
Package Contents1 Brake Hose; Gaskets

This part fits 104 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2005ChevroletBlazer4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2005ChevroletBlazer4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2005GMCJimmy4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2005GMCJimmy4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2004ChevroletBlazer4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2004ChevroletBlazer4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2004ChevroletS10Rear Left Outer
2004ChevroletS10ZR5Rear Right Outer
2004ChevroletS10LSRear Right Outer
2004GMCJimmy4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2004GMCJimmy4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2004GMCSonomaRear Left Outer
2003ChevroletBlazer4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2003ChevroletBlazer4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2003ChevroletS10Rear Left Outer
2003ChevroletS10BaseRear Right Outer
2003ChevroletS10XtremeRear Right Outer
2003ChevroletS10ZR5Rear Right Outer
2003ChevroletS10LSRear Right Outer
2003GMCJimmy4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2003GMCJimmy4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2003GMCSonomaRear Left Outer
2002ChevroletBlazer4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2002ChevroletBlazer4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2002ChevroletS10Rear Left Outer
2002ChevroletS10BaseRear Right Outer
2002ChevroletS10XtremeRear Right Outer
2002ChevroletS10ZR5Rear Right Outer
2002ChevroletS10LSRear Right Outer
2002GMCJimmy4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2002GMCJimmy4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2002GMCSonomaRear Left Outer
2001ChevroletBlazerAWDRear Left
2001ChevroletBlazer4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2001ChevroletBlazerAWDRear Right
2001ChevroletBlazer4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2001ChevroletS10BaseRear Left Outer
2001ChevroletS10XtremeRear Left Outer
2001ChevroletS10ZR2Rear Left Outer
2001ChevroletS10LSRear Left Outer
2001ChevroletS10BaseRear Right Outer
2001ChevroletS10XtremeRear Right Outer
2001ChevroletS10LSRear Right Outer
2001GMCJimmy4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2001GMCJimmy4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2001GMCSonomaRear Left Outerw/RPO Code ZR2 (High Wider Package)
2001GMCSonomaRear Left OuterExc. High and Wider Package
2001GMCSonomaRear Right OuterExc. High and Wider Package
2000ChevroletBlazerAWDRear Left
2000ChevroletBlazer4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2000ChevroletBlazerAWDRear Right
2000ChevroletBlazer4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2000ChevroletS10BaseRear Left Outer
2000ChevroletS10XtremeRear Left Outer
2000ChevroletS10ZR2Rear Left Outer
2000ChevroletS10LSRear Left Outer
2000ChevroletS10BaseRear Right Outer
2000ChevroletS10XtremeRear Right Outer
2000ChevroletS10LSRear Right Outer
2000GMCJimmy4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
2000GMCJimmy4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
2000GMCSonomaRear Left Outerw/RPO Code ZR2 (High Wider Package)
2000GMCSonomaRear Left OuterExc. High and Wider Package
2000GMCSonomaRear Right OuterExc. High and Wider Package
2000IsuzuHombreRear Left
2000IsuzuHombreRear Right
1999ChevroletBlazerAWDRear Left
1999ChevroletBlazer4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
1999ChevroletBlazerAWDRear Right
1999ChevroletBlazer4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
1999ChevroletS10BaseRear Left Outer
1999ChevroletS10XtremeRear Left Outer
1999ChevroletS10ZR2Rear Left Outer
1999ChevroletS10LSRear Left Outer
1999ChevroletS10BaseRear Right Outer
1999ChevroletS10XtremeRear Right Outer
1999ChevroletS10LSRear Right Outer
1999GMCJimmy4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
1999GMCJimmy4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
1999GMCSonomaRear Left Outerw/RPO Code ZR2 (High Wider Package)
1999GMCSonomaRear Left OuterExc. High and Wider Package
1999GMCSonomaRear Right OuterExc. High and Wider Package
1999IsuzuHombreRear Left
1999IsuzuHombreRear Right
1998ChevroletBlazer4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
1998ChevroletBlazer4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
1998ChevroletS10BaseRear Left Outer
1998ChevroletS10SSRear Left Outer
1998ChevroletS10ZR2Rear Left Outer
1998ChevroletS10LSRear Left Outer
1998ChevroletS10BaseRear Right Outer
1998ChevroletS10SSRear Right Outer
1998ChevroletS10LSRear Right Outer
1998GMCJimmy4WDRear Leftwo/RPO Code ZR2 (High Wider Package)
1998GMCJimmy4WDRear Rightwo/RPO Code ZR2 (High Wider Package)
1998GMCSonomaRear Left Outerw/RPO Code ZR2 (High Wider Package)
1998GMCSonomaRear Left OuterExc. High and Wider Package
1998GMCSonomaRear Right OuterExc. High and Wider Package
1998IsuzuHombreRear Left
1998IsuzuHombreRear Right
1997ChevroletBlazerAWDRear Left
1997ChevroletBlazerAWDRear Right
1997IsuzuHombreRear LeftBrake Hydraulic Hose for Disc Brakes
1997IsuzuHombreRear RightBrake Hydraulic Hose for Disc Brakes

* 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:

150.66321176-1019220373822163464822163464087-44321B917801BH141677BH251580BH381065HB-86321

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