OE Quality
60-Day Returns

Dorman 919-107 Brake Hydraulic Line Kit
Durable Brake Hydraulic Line Kit for Chevrolet and GMC Trucks
The Dorman 919-107 Brake Hydraulic Line Kit offers a reliable solution for maintaining the brake system on Chevrolet Silverado 1500 and GMC Sierra 1500 models. Designed with stainless steel lines and pre-formed tubes, this kit ensures a precise fit and long-lasting performance under high pressure conditions.
- Constructed from corrosion-resistant stainless steel for durability
- Pre-formed brake lines for accurate fitment and easier installation
- Includes all necessary fittings for a complete brake line replacement
- Rated for a maximum hose/line pressure of 4000 psi
- Package contains 7 tubes to cover multiple brake line needs
Technical Details and Material Specifications
This brake hydraulic line kit features stainless steel tubing, which provides enhanced resistance to rust and wear compared to traditional materials. The pre-formed design matches the original factory brake line shapes, reducing the need for bending or modification during installation. Each kit includes fittings to ensure a secure and leak-free connection. With a maximum pressure rating of 4000 psi, these lines are engineered to withstand the demanding conditions of brake system operation on Chevrolet Silverado 1500 and GMC Sierra 1500 trucks.
Compatible Vehicles and Applications
The Dorman 919-107 kit is specifically compatible with Chevrolet Silverado 1500 and GMC Sierra 1500 models. It is intended for use in brake system maintenance and repair, particularly when replacing worn or damaged hydraulic brake lines. This kit addresses issues such as:
- Corroded or rusted brake lines causing fluid leaks
- Damaged or cracked brake tubing affecting brake performance
- Brake line failure due to wear or impact
- Upgrading to more durable stainless steel lines for extended service life
Installation Notes and Recommendations
Installation of the Dorman 919-107 Brake Hydraulic Line Kit requires basic mechanical skills and proper brake system knowledge. The pre-formed lines simplify alignment with existing brake components, but care should be taken to avoid kinking or over-tightening fittings. It is recommended to bleed the brake system thoroughly after installation to remove any air and ensure optimal brake function. Always verify compatibility with your specific vehicle year and model before beginning installation.
Quality Assurance and Warranty Information
Dorman manufactures this brake hydraulic line kit to meet or exceed OEM standards for fit and function. The stainless steel construction provides corrosion resistance and durability under high-pressure conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Dorman directly for exact warranty terms related to part number 919-107.
| Brand | Pronto |
|---|---|
| Part Number | PO4612EX |
| Anti-Drain Back Valve | yes |
| Burst Pressure | 256 |
| Bypass Relief Valve Setting | 20 |
| Filter Media Material | Synthetic Blend Media |
| Filter Type | Spin-on |
| Gasket Inside Diameter | 2.22 IN |
| Gasket Outside Diameter | 2.48 IN |
| Gasket Thickness | 0.18 IN |
| Gasket Type | SILICONE |
| Height | 3.05 IN |
| Inside Thread Size | M20x1.5P |
| Outer Diameter Bottom | 2.55 IN |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Body Type | Bed Length | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | N/A | Without Quadrasteer |
| 2002 | GMC | Sierra 1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | N/A | Without Quadrasteer |
| 2001 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | N/A | Without Quadrasteer |
| 2001 | GMC | Sierra 1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | N/A | Without Quadrasteer |
| 2000 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | N/A | |
| 2000 | GMC | Sierra 1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | N/A | |
| 1999 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | N/A | |
| 1999 | GMC | Sierra 1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | N/A |
* 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.