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Dorman H36981 Brake Hydraulic Hose - Front Left
| Brand | Dorman H36981 |
|---|---|
| Position | Front Left |
| Axis 1 Length | 18.75 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Banjo |
| End 1 Thread Diameter | 10 mm |
| End 2 Fitting Inside Diameter | 3/8 in-24 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | Yes |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 20.75 |
| Package Contents | 1 Brake Hose; Gaskets |
| Fits | Chevrolet and GMC · 8 vehicles |
Flexible hose design. EPDM rubber construction helps deliver reliable brake fluid transfer.
Treated steel fittings. Banjo and female ends provide a secure, precise connection.
Gasket included. Ready for a complete brake hose replacement.
Cross-references Centric Parts 150.66022, Four Seasons 77334 and Raybestos Brakes BH36981 for the same application. See all 11.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Dorman H36981 Brake Hydraulic Hose
Dorman H36981 is a brake hydraulic hose engineered for specific front left applications on 1979-1982 Chevrolet K30 and 1979-1982 GMC K3500 trucks. It is built to match the original hose’s fit, function, and performance for a direct brake repair on the correct vehicle position.
- Compatible with 1979-1982 Chevrolet K30, front left
- Compatible with 1979-1982 GMC K3500, front left
- Flexible hose design with EPDM rubber hose material
- Black outer sleeve with jacket included for added protection
- Treated steel banjo fitting on end 1 and treated steel female fitting on end 2
- End 1 thread diameter: 10 mm; end 2 fitting inside diameter: 3/8 in-24
- Gaskets included; mounting hardware and bracket not included
Fitment and OE-Style Construction
This brake hose is built around the original application requirements for Chevrolet K30 and GMC K3500 front left brake service. The H36981 hose uses EPDM rubber and treated steel end fittings to support secure hydraulic connection points, while the flexible construction helps route the hose correctly at the wheel end. The overall length is 20.75 in, with an axis 1 length of 18.75 in, making it a fitment-specific replacement for the listed vehicles.
This part cross-references Raybestos Brakes BH36981 for the same application.
Common Brake Hose Replacement Issues
- Cracked, swollen, or weathered brake hose rubber
- Brake fluid seepage at the hose ends or sealing surfaces
- Restricted brake fluid flow from an aging flexible line
- Soft or inconsistent brake pedal feel caused by hose deterioration
- Corrosion or wear at the original hose fittings
Installation Notes and Tips
Verify front left placement before installation and compare the hose length, fitting style, and thread size to the original part. Replace the gaskets during service and inspect the hard line, caliper connection, and mounting points for wear or corrosion before bleeding the brake system. Because mounting hardware and bracket are not included, reuse or source the correct vehicle-specific components as needed.
Quality Assurance
Dorman manufactures this brake hydraulic hose as a direct-fit replacement for specific vehicle applications, with construction and dimensions selected to match the original brake hose requirements for safe brake system service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1982 | Chevrolet | K30 | Front Left | — |
| 1982 | GMC | K3500 | Front Left | — |
| 1981 | Chevrolet | K30 | Front Left | — |
| 1981 | GMC | K3500 | Front Left | — |
| 1980 | Chevrolet | K30 | Front Left | — |
| 1980 | GMC | K3500 | Front Left | — |
| 1979 | Chevrolet | K30 | Front Left | — |
| 1979 | GMC | K3500 | Front Left | — |
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