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Dorman H36781 Brake Hydraulic Hose - Rear Center
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.
| Brand | Dorman |
| Part Number | H36781 |
| Color | Black |
| Outer Sleeve Material | Rubber |
| Mounting Hardware Included | No |
| Bracket Included | No |
| Gasket Or Seal Included | No |
| End 1 Fitting Material | Treated steel |
| End 2 Fitting Material | Treated steel |
| End 2 Fitting Type | Female |
| Overall Length | 12 |
| Jacket Included | No |
| Describe Type | Flexible hose |
| End 1 Fitting Type | Junction |
| End 1 Thread Diameter | 3/8; 3/8 |
| End 2 Fitting Inside Diameter | 7/16 in-24 |
| Hose Material | Epdm rubber |
| Package Contents | 1 brake hose |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Cadillac | Fleetwood | Rear Center | Drum Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1995 | Cadillac | Fleetwood | Rear Center | Drum Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1994 | Cadillac | Fleetwood | Rear Center | Drum Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1993 | Cadillac | Fleetwood | Rear Center | Drum Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1992 | Cadillac | Brougham | Rear Center | w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1992 | Cadillac | Fleetwood | Rear Center | Disc Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1991 | Cadillac | Brougham | Rear Center | w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1991 | Cadillac | Fleetwood | Rear Center | Disc Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1990 | Cadillac | Brougham | Rear Center | w/RPO Code J41 (Power, Front Disc, Rear Drum) |
| 1976 | Cadillac | Commercial Chassis | Rear Center | |
| 1976 | Cadillac | DeVille | Rear Center | |
| 1976 | Cadillac | Fleetwood | Rear Center | |
| 1975 | Cadillac | Commercial Chassis | Rear Center | |
| 1975 | Cadillac | DeVille | Rear Center | |
| 1975 | Cadillac | Fleetwood | Rear 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.