OE Quality
60-Day Returns

Dorman H38264 Brake Hydraulic Hose - Front Left, Rear Left or Rear Left Outer
Reliable Brake Hydraulic Hose for Chevrolet and GMC Vehicles
The Dorman H38264 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 your C3500, K3500, P30, and P3500 vehicles.
- Compatible with Chevrolet C3500, GMC K3500, P30, and P3500 models
- Constructed with EPDM rubber hose material and a black rubber outer sleeve
- Features treated steel fittings: banjo fitting on one end and female fitting on the other
- Includes gaskets for secure sealing; mounting hardware and brackets not included
- Overall length of 10.38 inches with a 9.25-inch axis 1 length
Durable Construction and Precise Fitment
The Dorman H38264 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 feature treated steel fittings— a 10 mm banjo fitting on one end and a 3/8 in-24 female fitting on the other—ensuring a secure and leak-free connection. This flexible hose measures 10.38 inches in overall length, designed specifically for the brake systems of Chevrolet C3500, GMC K3500, P30, and P3500 models. The package includes necessary gaskets to maintain a proper seal during installation.
Applications and Common Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses
- Resolving brake fluid leaks caused by damaged fittings or hose material
- Restoring proper brake pressure and pedal feel
- Preventing brake system failure due to hose deterioration
- Maintaining brake system integrity for heavy-duty Chevrolet and GMC trucks
Installation Notes and Tips
When installing the Dorman H38264 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, taking care not to damage surrounding components. Use the included gaskets to create a tight seal at the fittings. Since mounting hardware and brackets are not included, reuse existing components if they are in good condition or source replacements separately. After installation, bleed the brake system thoroughly to remove any air and verify proper brake function before driving.
Quality Assurance and Warranty Information
Dorman manufactures the H38264 brake hydraulic hose to meet or exceed OEM specifications for durability and performance. The use of treated steel fittings and EPDM rubber materials ensures resistance to corrosion and wear. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use conditions.
| Brand | Dorman |
| Part Number | H38264 |
| Axis 1 Length | 9.25 |
| 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 | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 10.38 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 56 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2000 | Chevrolet | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 2000 | GMC | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1999 | Chevrolet | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1999 | GMC | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1998 | Chevrolet | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1998 | GMC | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1997 | Chevrolet | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1997 | GMC | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1996 | Chevrolet | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1996 | Chevrolet | P30 | Rear Left Outer | ||
| 1996 | GMC | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1996 | GMC | P3500 | Rear Left Outer | ||
| 1995 | Chevrolet | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1995 | Chevrolet | P30 | Rear Left Outer | ||
| 1995 | GMC | C3500 | Cab & Chassis | Rear Left | wo/Wrecker Prep Package |
| 1995 | GMC | P3500 | Rear Left Outer | ||
| 1994 | Chevrolet | C3500 | Cab & Chassis | Rear Left | |
| 1994 | Chevrolet | P30 | Rear Left Outer | ||
| 1994 | GMC | C3500 | Cab & Chassis | Rear Left | |
| 1994 | GMC | P3500 | Rear Left Outer | ||
| 1993 | Chevrolet | C3500 | Cab & Chassis | Rear Left | |
| 1993 | Chevrolet | P30 | Rear Left Outer | ||
| 1993 | GMC | C3500 | Cab & Chassis | Rear Left | |
| 1993 | GMC | P3500 | Rear Left Outer | ||
| 1992 | Chevrolet | C3500 | Cab & Chassis | Rear Left | |
| 1992 | Chevrolet | P30 | Rear Left Outer | ||
| 1992 | GMC | C3500 | Cab & Chassis | Rear Left | |
| 1992 | GMC | P3500 | Rear Left Outer | ||
| 1991 | Chevrolet | C3500 | Cab & Chassis | Rear Left | |
| 1991 | Chevrolet | K3500 | Cab & Chassis | Rear Left | Brake Hydraulic Hose for Disc Brakes |
| 1991 | Chevrolet | P30 | Rear Left Outer | ||
| 1991 | GMC | C3500 | Cab & Chassis | Rear Left | |
| 1991 | GMC | K3500 | Cab & Chassis | Rear Left | Brake Hydraulic Hose for Disc Brakes |
| 1991 | GMC | P3500 | Rear Left Outer | ||
| 1990 | Chevrolet | C3500 | Rear Left | w/Dual Rear Wheels (DRW) | |
| 1990 | Chevrolet | P30 | Rear Left Outer | ||
| 1990 | GMC | C3500 | Rear Left | w/Dual Rear Wheels (DRW) | |
| 1990 | GMC | P3500 | Rear Left Outer | ||
| 1989 | Chevrolet | P30 | Rear Left Outer | ||
| 1989 | GMC | P3500 | Rear Left Outer | ||
| 1988 | Chevrolet | P30 | Rear Left Outer | ||
| 1988 | GMC | P3500 | Rear Left Outer | ||
| 1987 | Chevrolet | P30 | Rear Left Outer | ||
| 1987 | GMC | P3500 | Rear Left Outer | ||
| 1986 | Chevrolet | P30 | Rear Left Outer | ||
| 1986 | GMC | P3500 | Rear Left Outer | ||
| 1985 | Chevrolet | P30 | Rear Left Outer | ||
| 1985 | GMC | P3500 | Rear Left Outer | ||
| 1984 | Chevrolet | P30 | Front Left | Compatible with motorhome chassis. | |
| 1984 | GMC | P3500 | Front Left | Compatible with motorhome chassis. | |
| 1983 | Chevrolet | P30 | Front Left | Compatible with motorhome chassis. | |
| 1983 | GMC | P3500 | Front Left | Compatible with motorhome chassis. | |
| 1982 | Chevrolet | P30 | Front Left | Compatible with motorhome chassis. | |
| 1982 | GMC | P3500 | Front Left | Compatible with motorhome chassis. | |
| 1981 | Chevrolet | P30 | Front Left | Compatible with motorhome chassis. | |
| 1981 | GMC | P3500 | Front Left | Compatible with motorhome chassis. |
* 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.