HomeBrake > Hoses and PipesDorman H36684 Brake Hydraulic Hose - Rear or Rear Center
Part #: H36684

Dorman H36684 Brake Hydraulic Hose - Rear or Rear Center

Rear Center
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Blazer, C10 Pickup, C10 Suburban, K10 Pickup, K10 Suburban, C15/C1500 Pickup, C15/C1500 Suburban, Jimmy, K15/K1500 Pickup, K15/K1500 Suburban, C20 Pickup, and C25/C2500 Pickup
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Reliable Brake Hydraulic Hose for Chevrolet and GMC Vehicles

The Dorman H36684 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Chevrolet and GMC models. Engineered with durable materials, this flexible hose ensures consistent braking performance for vehicles like the Chevrolet Blazer and GMC Jimmy.

  • Compatible with Chevrolet Blazer, GMC Jimmy, Chevrolet C10 Suburban, and GMC K10 Suburban
  • Constructed with EPDM rubber hose material for flexibility and durability
  • Black outer sleeve made of rubber for protection against wear and environmental factors
  • Ends feature treated steel fittings: junction type on End 1 and female fitting on End 2
  • Overall length of 17.88 inches with precise 7/16 thread diameter fittings
  • Bracket made from stamped steel (not included with this part)
  • Package includes one brake hydraulic hose without mounting hardware or gaskets

Durable Construction and Precise Fitment

The Dorman H36684 brake hydraulic hose is manufactured with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The flexible hose design allows for smooth routing within the brake system, accommodating vehicle movement without compromising fluid integrity. Both ends are equipped with treated steel fittings—End 1 features a junction fitting with a 7/16 thread diameter, while End 2 has a female fitting with a 7/16 in-24 inside diameter—ensuring secure connections to the brake lines. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental exposure.

Compatible Vehicles and Applications

This brake hydraulic hose is specifically compatible with the following vehicles:

  • Chevrolet Blazer
  • GMC Jimmy
  • Chevrolet C10 Suburban
  • GMC K10 Suburban

It is designed to replace worn or damaged brake hoses in these models, restoring proper brake fluid flow and system reliability.

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 line corrosion leading to compromised hose fittings
  • Vibration or hose movement causing premature wear
  • Failed brake inspections related to hose condition

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before beginning installation
  • Inspect all brake system components for wear or damage during replacement
  • Use proper tools to avoid damaging the treated steel fittings
  • Bleed the brake system thoroughly after hose installation to remove air
  • Verify hose routing matches original configuration to prevent kinks or interference

Quality Assurance and Warranty

Dorman manufactures the H36684 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of EPDM rubber and treated steel fittings ensures durability under typical operating conditions. While mounting hardware and brackets are not included, the hose is designed for direct replacement in compatible Chevrolet and GMC models. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandDorman
Part NumberH36684
Axis 1 Length17.63
Bracket IncludedNo
Bracket MaterialStamped Steel
ColorBlack
Describe TypeFlexible Hose
End 1 Fitting MaterialTreated Steel
End 1 Fitting TypeJunction
End 1 Thread Diameter7/16; 7/16
End 2 Fitting Inside Diameter7/16 in-24
End 2 Fitting MaterialTreated Steel
End 2 Fitting TypeFemale
Gasket Or Seal IncludedNo
Hose MaterialEPDM Rubber
Jacket IncludedNo
Mounting Hardware IncludedNo
Outer Sleeve MaterialRubber
Overall Length17.88
Package Contents1 Brake Hose

This part fits 8 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1972ChevroletBlazer4WDRear Center
1972ChevroletC10 SuburbanRear CenterFront Leaf Springs; Rear Leaf Springs
1972ChevroletK10 SuburbanRear Center
1972GMCJimmy4WDRear Center
1971ChevroletBlazer4WDRear Center
1971ChevroletC10 SuburbanRear CenterFront Leaf Springs; Rear Leaf Springs
1971ChevroletK10 SuburbanRear Center
1971GMCJimmy4WDRear Center

* 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:

150.6632422035293990257B916166BH36684BH402440BH79340

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