HomeBrake > Hoses and PipesDorman H36781 Brake Hydraulic Hose - Rear Center
Part #: H36781

Dorman H36781 Brake Hydraulic Hose - Rear Center

Rear Center
⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Brougham, Commercial Chassis, DeVille, and Fleetwood
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Dorman H36781 Brake Hydraulic Hose

The Dorman H36781 brake hydraulic hose is a flexible rear center brake hose built for specific Cadillac applications. It is engineered to match the fit, function, and performance of the original hose, with EPDM rubber construction and treated steel end fittings for dependable brake line service.

For buyers searching for a rear center brake hose for Cadillac Fleetwood, Cadillac Brougham, or Cadillac Commercial Chassis applications, this Dorman brake hose provides a direct replacement option for the listed vehicles and brake configurations.

Key Features

  • Part number H36781
  • Flexible brake hydraulic hose with black rubber outer sleeve
  • EPDM rubber hose material for brake fluid service
  • Treated steel end fittings for secure connection points
  • Overall length: 12 inches
  • End 1 fitting type: junction with 3/8; 3/8 thread diameter
  • End 2 fitting type: female with 7/16 in-24 inside diameter
  • One brake hose included
  • No mounting hardware, bracket, gasket, or seal included

Detailed Description

Dorman H36781 is a brake hydraulic hose designed as a direct-fit replacement for specific rear center applications on Cadillac vehicles. It is built to match the original hose layout and connection style, helping restore proper hydraulic routing in the brake system. The hose uses EPDM rubber and treated steel fittings to support long-term brake service in a demanding underbody environment. This part cross-references Raybestos Brakes BH36781 for the same application.

Compatible With 1993-1996 Cadillac Fleetwood, rear center, drum brake hose; w/RPO Code J55 (Heavy Duty Power Brakes). Compatible With 1991-1992 Cadillac Brougham, rear center, w/RPO Code J55 (Heavy Duty Power Brakes). Compatible With 1991-1992 Cadillac Fleetwood, rear center, disc brake hose; w/RPO Code J55 (Heavy Duty Power Brakes). Compatible With 1990 Cadillac Brougham, rear center, w/RPO Code J41 (Power, Front Disc, Rear Drum). Compatible With 1975-1976 Cadillac Commercial Chassis, rear center. Compatible With 1975-1976 Cadillac DeVille, rear center. Compatible With 1975-1976 Cadillac Fleetwood, rear center.

What It Helps Address

  • Cracked or deteriorated brake hose rubber
  • Brake fluid leaks at the rear center hose
  • Restricted hydraulic flow from an aging flexible hose
  • Soft or inconsistent brake pedal feel caused by hose wear
  • Failed inspection due to damaged brake hose condition

Installation Notes and Tips

Verify the vehicle year, model, rear center position, and brake configuration before installation. Compare the original hose length, fitting style, and thread specifications to confirm match-up. Because mounting hardware, bracket, gasket, and seal are not included, reuse or replace related components as needed during brake service. After installation, bleed the brake system and inspect all connections for leaks.

Quality Assurance

This Dorman brake hydraulic hose is engineered to match original equipment fit and function for the listed Cadillac applications. It is intended for complete brake repair work where correct hose routing, connection style, and durable construction are required.

BrandDorman
Part NumberH36781
ColorBlack
Outer Sleeve MaterialRubber
Mounting Hardware IncludedNo
Bracket IncludedNo
Gasket Or Seal IncludedNo
End 1 Fitting MaterialTreated steel
End 2 Fitting MaterialTreated steel
End 2 Fitting TypeFemale
Overall Length12
Jacket IncludedNo
Describe TypeFlexible hose
End 1 Fitting TypeJunction
End 1 Thread Diameter3/8; 3/8
End 2 Fitting Inside Diameter7/16 in-24
Hose MaterialEpdm rubber
Package Contents1 brake hose

This part fits 15 vehicles. Search below:

YearMakeModelPositionNotes
1996CadillacFleetwoodRear CenterDrum Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes)
1995CadillacFleetwoodRear CenterDrum Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes)
1994CadillacFleetwoodRear CenterDrum Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes)
1993CadillacFleetwoodRear CenterDrum Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes)
1992CadillacBroughamRear Centerw/RPO Code J55 (Heavy Duty Power Brakes)
1992CadillacFleetwoodRear CenterDisc Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes)
1991CadillacBroughamRear Centerw/RPO Code J55 (Heavy Duty Power Brakes)
1991CadillacFleetwoodRear CenterDisc Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes)
1990CadillacBroughamRear Centerw/RPO Code J41 (Power, Front Disc, Rear Drum)
1976CadillacCommercial ChassisRear Center
1976CadillacDeVilleRear Center
1976CadillacFleetwoodRear Center
1975CadillacCommercial ChassisRear Center
1975CadillacDeVilleRear Center
1975CadillacFleetwoodRear 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:

150.623391803249718J6278228B916230BH36781BH88962NF36781

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