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Dorman H66718 Brake Hydraulic Hose - Front Left, Front Right, Rear Left or Rear Right
Reliable Brake Hydraulic Hose for Dodge and Pontiac Vehicles
The Dorman H66718 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Dodge and Pontiac models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for your vehicle's braking system.
- Compatible with Dodge Dart and Pontiac Bonneville, Catalina, and Grand Prix models
- Constructed with EPDM rubber hose material and a black rubber outer sleeve
- Features treated steel female fittings on both ends with 3/8 in-24 thread diameter
- Overall length of 11.87 inches for precise fitment
- Includes one brake hydraulic hose per package; mounting hardware and brackets not included
Durable Construction and Precise Fitment
This Dorman brake hydraulic hose (part number H66718) 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 female fittings with a 3/8 in-24 thread diameter, ensuring secure connections within the brake system. With an overall length of 11.87 inches, this flexible hose is designed to match the original equipment specifications for Dodge Dart and Pontiac Bonneville, Catalina, and Grand Prix models.
Common Applications and Problem Resolution
- Replaces worn or cracked brake hydraulic hoses causing fluid leaks
- Restores proper brake fluid flow to maintain braking performance
- Addresses hose swelling or bulging under pressure
- Eliminates brake pedal softness due to hose failure
- Prevents contamination from external elements with durable outer sleeve
Installation Notes and Tips
Installation of the Dorman H66718 brake hydraulic hose requires basic mechanical skills and proper brake system knowledge. Ensure the vehicle is securely lifted and supported before beginning. Carefully remove the old hose, avoiding contamination of the brake fluid system. Verify that the 3/8 in-24 female fittings align correctly with the brake line connections. After installation, bleed the brake system thoroughly to remove air and restore proper brake pedal feel. Note that mounting hardware and brackets are not included and may need to be reused or sourced separately.
Quality Assurance and Warranty Information
Dorman manufactures the H66718 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to common brake system stresses. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in product reliability.
| Brand | Dorman |
| Part Number | H66718 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Female |
| End 1 Thread Diameter | 3/8 in-24 |
| End 2 Fitting Inside Diameter | 3/8 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 | 11.87 |
| Package Contents | 1 Brake Hose |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1972 | Dodge | Dart | Front Left | |
| 1972 | Dodge | Dart | Front Right | |
| 1971 | Dodge | Dart | Front Left | |
| 1971 | Dodge | Dart | Front Right | |
| 1970 | Dodge | Dart | Front Left | |
| 1970 | Dodge | Dart | Front Right | |
| 1968 | Pontiac | Bonneville | Front Left | Front Disc Brakes - Brake Hydraulic Hose |
| 1968 | Pontiac | Bonneville | Front Right | Front Disc Brakes - Brake Hydraulic Hose |
| 1968 | Pontiac | Catalina | Front Left | Front Disc Brakes - Brake Hydraulic Hose |
| 1968 | Pontiac | Catalina | Front Right | Front Disc Brakes - Brake Hydraulic Hose |
| 1968 | Pontiac | Grand Prix | Front Left | Front Disc Brakes - Brake Hydraulic Hose |
| 1968 | Pontiac | Grand Prix | Front Right | Front Disc Brakes - Brake Hydraulic Hose |
| 1967 | Pontiac | Bonneville | Front Left | |
| 1967 | Pontiac | Bonneville | Front Right | |
| 1967 | Pontiac | Catalina | Front Left | |
| 1967 | Pontiac | Catalina | Front Right | |
| 1967 | Pontiac | Grand Prix | Front Left | Front Disc Brakes - Brake Hydraulic Hose |
| 1967 | Pontiac | Grand Prix | Front Right | Front Disc Brakes - Brake Hydraulic Hose |
* 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.