HomeBrake > Service KitsDorman 919-117 Brake Hydraulic Line Kit
Part #: 70974

Dorman 919-117 Brake Hydraulic Line Kit

10 vehicles fit this part
Select your vehicle to confirm fitment
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Durable Brake Hydraulic Line Kit for Chevrolet and GMC Trucks

The Dorman 919-117 Brake Hydraulic Line Kit offers a reliable solution for maintaining the brake system on Chevrolet Silverado 1500, Silverado 1500 Classic, Sierra 1500, and Sierra 1500 Classic models. Designed with stainless steel lines and pre-formed tubes, this kit ensures a precise fit and long-lasting performance.

  • Constructed from corrosion-resistant stainless steel for durability
  • Pre-formed brake lines for easy installation and accurate fitment
  • Includes all necessary fittings for a complete brake line replacement
  • Rated for a maximum pressure of 4000 psi to meet brake system demands
  • Comes with 9 tubes to cover multiple brake hydraulic line needs

Product Details and Specifications

The Dorman 919-117 kit features stainless steel brake lines that resist rust and corrosion, extending the service life of your brake hydraulic system. The pre-formed design matches the original equipment specifications, reducing installation time and ensuring proper routing on Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. With fittings included, this kit provides a comprehensive solution for replacing worn or damaged brake lines. The lines are rated to handle pressures up to 4000 psi, suitable for the hydraulic demands of these full-size pickup trucks.

Compatible Vehicles and Applications

This brake hydraulic line kit is compatible with the following models:

  • Chevrolet Silverado 1500
  • Chevrolet Silverado 1500 Classic
  • GMC Sierra 1500
  • GMC Sierra 1500 Classic

Use this kit to address issues such as brake fluid leaks, damaged or corroded brake lines, and to restore proper brake system pressure and safety.

Common Issues Addressed by This Kit

  • Brake fluid leaks caused by cracked or corroded lines
  • Reduced brake performance due to damaged hydraulic lines
  • Brake line wear from exposure to road debris and elements
  • Restoring brake system integrity after collision repairs
  • Preventing brake failure from compromised brake lines

Installation Notes and Tips

Installation of the Dorman 919-117 brake hydraulic line kit requires basic mechanical skills and proper brake system knowledge. The pre-formed lines simplify alignment and routing, but care should be taken to avoid kinks or twists during installation. Always bleed the brake system thoroughly after replacing lines to remove air and ensure optimal brake performance. Use appropriate tools to tighten fittings to manufacturer torque specifications.

Quality Assurance and Warranty

Dorman brake hydraulic line kits are manufactured to meet or exceed OEM standards for fit, form, and function. The stainless steel construction provides enhanced corrosion resistance compared to standard steel lines. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product packaging or Dorman's official documentation for exact warranty terms.

BrandDayco
Part Number70974
ColorBlack
End 1 Inside Diameter1 1/4
End 2 Inside Diameter1 1/2
Hose TypeDual I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height12

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelBody TypeBed LengthDrive TypePositionNotes
2007ChevroletSilverado 1500 ClassicHybridExtended Cab Pickup6' 6" Foot BedRWDN/A
2007GMCSierra 1500 ClassicHybridExtended Cab Pickup6' 6" Foot BedRWDN/A
2006ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot BedRWDN/A
2006GMCSierra 1500Extended Cab Pickup6' 6" Foot BedRWDN/A
2005ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot BedRWDN/AWithout Quadrasteer
2005GMCSierra 1500Extended Cab Pickup6' 6" Foot BedRWDN/AWithout Quadrasteer
2004ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot BedRWDN/AWithout Quadrasteer
2004GMCSierra 1500Extended Cab Pickup6' 6" Foot BedRWDN/AWithout Quadrasteer
2003ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot BedRWDN/A
2003GMCSierra 1500Extended Cab Pickup6' 6" Foot BedRWDN/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:

20106S

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.