HomeBrake > Hardware, Fasteners and FittingsDorman C661388 Parking Brake Cable - Rear Left
Part #: GS-4

Dorman C661388 Parking Brake Cable - Rear Left

7 vehicles fit this part
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Reliable Parking Brake Cable for Chevrolet and GMC Trucks

The Dorman C661388 parking brake cable is engineered specifically for Chevrolet Silverado 2500, Silverado 2500 HD, and GMC Sierra 2500 HD models. Designed with durable steel construction and a protective rubber outer sleeve, this cable ensures consistent parking brake performance under demanding conditions.

  • Constructed from high-strength steel for durability
  • Features a black rubber outer sleeve for corrosion resistance
  • End 1 with eyelet type and End 2 with threaded type for secure attachment
  • Includes mounting bracket and conduit for proper installation
  • Specific fit for Chevrolet Silverado 2500, Silverado 2500 HD, and GMC Sierra 2500 HD
  • Cable length of 67.5 inches with a 49-inch conduit length
  • 49 strand quantity with 8 gauge wire for reliable tension and flexibility

Durable Construction and Precise Fitment

The Dorman parking brake cable C661388 is built with 49 strands of 8 gauge steel wire, providing the necessary strength and flexibility to maintain effective parking brake operation. The cable is jacketed with a 1-inch diameter black rubber sleeve that protects against moisture, dirt, and corrosion. This specific fit cable includes a mounting bracket and conduit to ensure proper routing and secure installation on Chevrolet Silverado 2500, Silverado 2500 HD, and GMC Sierra 2500 HD trucks. The combination of an eyelet end and a threaded end allows for a precise and secure connection to the brake system components.

Common Applications and Problem Resolution

  • Replaces worn or stretched parking brake cables causing ineffective brake engagement
  • Addresses corrosion or damage to the outer sleeve that can lead to cable failure
  • Solves issues with loose or broken cable ends affecting brake tension
  • Restores proper parking brake function on Chevrolet Silverado 2500 and GMC Sierra 2500 HD models
  • Eliminates parking brake drag or failure due to damaged or faulty cables

Installation Notes and Tips

Installation of the Dorman C661388 parking brake cable requires removal of the old cable and routing the new cable along the original path. The included mounting bracket and conduit should be used to secure the cable properly and prevent interference with other components. Ensure the eyelet and threaded ends are correctly connected to the brake lever and anchor points. Adjust the cable tension after installation to achieve optimal parking brake performance. Professional installation is recommended for accurate fitment and safety.

Quality Assurance and Warranty

Dorman manufactures the C661388 parking brake cable to meet or exceed OEM specifications for Chevrolet and GMC trucks. The steel construction and protective rubber jacket provide long-lasting durability. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Refer to Dorman's official warranty policy for complete information.

BrandATP Parts
Part NumberGS-4
Contents or Additional DetailsNote: Outer Diameter Measurement Does Not Include Teeth
Inside Diameter2.5
LineCodeATP4
Outside Diameter4.5
Part Width0.05

This part fits 7 vehicles. Search below:

YearMakeModelBed LengthPositionNotes
2016ChevroletSilverado 25006' 6" Foot BedRear LeftExc. Slide Lock w/Alignment Pin; 1748 mm Length; Cable Length: 67.5 in
2016ChevroletSilverado 25005' 9" Foot BedRear LeftExc. Slide Lock w/Alignment Pin; 1748 mm Length; Cable Length: 67.5 in
2016ChevroletSilverado 2500 HD6' 6" Foot BedRear LeftExc. Slide Lock w/Alignment Pin; 1748 mm Length; Cable Length: 67.5 in
2016GMCSierra 2500 HD6' 6" Foot BedRear LeftExc. Slide Lock w/Alignment Pin; 1748 mm Length; Cable Length: 67.5 in
2015ChevroletSilverado 25006' 6" Foot BedRear LeftExc. Slide Lock w/Alignment Pin; 1748 mm Length; Cable Length: 67.5 in
2015ChevroletSilverado 2500 HD6' 6" Foot BedRear LeftExc. Slide Lock w/Alignment Pin; 1748 mm Length; Cable Length: 67.5 in
2015GMCSierra 2500 HD6' 6" Foot BedRear LeftExc. Slide Lock w/Alignment Pin; 1748 mm Length; Cable Length: 67.5 in

* 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:

FWS-28FWS28MI105

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