OE Quality
60-Day Returns

Dorman H36589 Brake Hydraulic Hose - Rear Center
Reliable Brake Hydraulic Hose for Classic GM Vehicles
The Dorman H36589 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for your vehicle's braking system.
- Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models including Bel Air, Bonneville, Caprice, Catalina, Custom Cruiser, Delta 88, Firebird, Impala, and LeSabre
- Overall length of 14.75 inches for precise fitment
- Constructed with EPDM rubber hose material and a black rubber outer sleeve for flexibility and durability
- Ends feature treated steel fittings: junction type on one end and female fitting on the other
- Thread diameters: 3/8 inch on junction end and 7/16 in-24 on female end
- Mounting hardware, brackets, gaskets, or seals are not included
- Package contains one brake hydraulic hose
Durable Construction and Precise Fitment
The Dorman H36589 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 of the hose feature treated steel fittings designed to resist corrosion and provide secure connections. The junction fitting on one end and female fitting on the other ensure compatibility with the brake system components of your Buick, Chevrolet, Oldsmobile, or Pontiac vehicle. With an overall length of 14.75 inches, this hose matches original equipment specifications for a proper fit.
Applications and Common Issues Addressed
- Replaces worn or cracked brake hydraulic hoses causing fluid leaks
- Restores proper brake fluid flow to maintain braking performance
- Eliminates spongy or soft brake pedal feel due to hose deterioration
- Prevents brake system failure from damaged or swollen hoses
- Ensures safe operation of braking system on classic GM models
Installation Notes and Tips
Before installation, verify compatibility with your specific vehicle make and model. The Dorman H36589 brake hose does not include mounting hardware or brackets, so retain original components or source replacements as needed. Use proper brake line wrenches to avoid damaging fittings during removal and installation. After installation, bleed the brake system thoroughly to remove air and ensure optimal brake performance. Inspect all connections for leaks before driving.
Quality Assurance and Warranty
Dorman manufactures the H36589 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports long-term durability and resistance to common brake system contaminants. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Consult product documentation for exact warranty terms.
| Brand | Dorman |
| Part Number | H36589 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Junction |
| End 1 Thread Diameter | 3/8; 3/8 |
| End 2 Fitting Inside Diameter | 7/16 in-24 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| Gasket Or Seal Included | No |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 14.75 |
| Package Contents | 1 Brake Hose |
This part fits 37 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1973 | Chevrolet | Bel Air | Wagon | Rear Center | |
| 1973 | Chevrolet | Caprice | Rear Center | w/Taxi Package; w/Police Package; Wagon | |
| 1973 | Chevrolet | Impala | Wagon | Rear Center | Brake Master Cylinder fits vehicles with Taxi or Police Package. |
| 1973 | Oldsmobile | 98 | Rear Center | w/Police Package | |
| 1973 | Oldsmobile | Custom Cruiser | Rear Center | ||
| 1973 | Oldsmobile | Delta 88 | Rear Center | w/Police Package | |
| 1973 | Pontiac | Bonneville | Rear Center | Wagon | |
| 1973 | Pontiac | Catalina | Wagon | Rear Center | |
| 1972 | Chevrolet | Bel Air | Wagon | Rear Center | |
| 1972 | Chevrolet | Caprice | Rear Center | w/Taxi Package; w/Police Package; Wagon | |
| 1972 | Chevrolet | Impala | Wagon | Rear Center | Brake Master Cylinder fits vehicles with Taxi or Police Package. |
| 1972 | Oldsmobile | 98 | Rear Center | w/Police Package | |
| 1972 | Oldsmobile | Custom Cruiser | Rear Center | ||
| 1972 | Oldsmobile | Delta 88 | Rear Center | w/Police Package | |
| 1972 | Pontiac | Bonneville | Wagon | Rear Center | |
| 1972 | Pontiac | Catalina | Wagon | Rear Center | |
| 1971 | Chevrolet | Bel Air | Wagon | Rear Center | |
| 1971 | Chevrolet | Caprice | Rear Center | w/Taxi Package; w/Police Package; Wagon | |
| 1971 | Chevrolet | Impala | Wagon | Rear Center | Brake Master Cylinder fits vehicles with Taxi or Police Package. |
| 1971 | Oldsmobile | Custom Cruiser | Rear Center | ||
| 1971 | Pontiac | Bonneville | Wagon | Rear Center | |
| 1971 | Pontiac | Catalina | Wagon | Rear Center | |
| 1971 | Pontiac | Firebird | Rear Center | ||
| 1970 | Buick | LeSabre | Rear Center | ||
| 1970 | Oldsmobile | 98 | Rear Center | ||
| 1970 | Oldsmobile | Delta 88 | Rear Center | ||
| 1970 | Pontiac | Firebird | Rear Center | ||
| 1969 | Oldsmobile | 98 | Rear Center | ||
| 1969 | Oldsmobile | Delta 88 | Rear Center | ||
| 1968 | Oldsmobile | 98 | Rear Center | ||
| 1968 | Oldsmobile | Delta 88 | Rear Center | ||
| 1967 | Oldsmobile | 98 | Rear Center | ||
| 1967 | Oldsmobile | Delta 88 | Rear Center | ||
| 1966 | Oldsmobile | 98 | Rear Center | ||
| 1966 | Oldsmobile | Delta 88 | Rear Center | ||
| 1965 | Oldsmobile | 98 | Rear Center | ||
| 1965 | Oldsmobile | Delta 88 | 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.