Dorman 21147 Parking Brake Strut - Rear Left or Rear Right

Reliable Parking Brake Strut for GM Trucks and SUVs

The Dorman 21147 parking brake strut is designed to provide precise and durable performance for a wide range of Cadillac, Chevrolet, and GMC vehicles. Crafted with a brass finish and measuring 11.15 inches in length, this component ensures proper engagement and reliable operation of your parking brake system.

• Length: 11.15 inches for accurate fitment
• Brass construction for corrosion resistance and durability
• Compatible with multiple GM models including Chevrolet Blazer, GMC Sierra, and Cadillac Escalade
• Part number 21147 for easy identification and replacement
• Includes one parking brake strut per package

Durable Design and Precise Fitment

The Dorman 21147 parking brake strut is engineered to meet or exceed OEM specifications, ensuring a secure and reliable connection within the parking brake assembly. Its brass construction offers enhanced resistance to rust and wear, which is critical for maintaining consistent brake performance over time. Measuring 11.15 inches in length, this strut is tailored to fit a variety of GM trucks and SUVs, including the Chevrolet C10, GMC Suburban, and Cadillac Fleetwood models. Using the correct parking brake strut helps maintain proper brake cable tension and prevents brake drag or failure.

Compatible Vehicles and Applications

This parking brake strut is compatible with a broad range of GM vehicles, including:

• Cadillac Escalade and Brougham
• Chevrolet Blazer, C10, C20, C1500, C2500, Suburban, Tahoe
• GMC Jimmy, K5 Blazer, K10, K20, K1500, K2500, Sierra, Yukon
• Express 1500 and 2500 vans
• Fleetwood and Savana series

Common Issues Addressed by This Parking Brake Strut

• Loose or ineffective parking brake engagement
• Corrosion or wear causing brake cable misalignment
• Difficulty maintaining parking brake tension
• Brake drag due to improper strut length or damage
• Replacement of worn or broken parking brake hardware

Installation Notes and Tips

When installing the Dorman 21147 parking brake strut, ensure the vehicle is securely lifted and the parking brake system is fully released. Verify the length and orientation of the strut match the original part. Lubricate pivot points as needed to prevent binding. It is recommended to inspect related hardware such as cables and springs during installation to ensure overall system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet strict quality standards and are designed for long-lasting performance. The 21147 parking brake strut undergoes rigorous testing to ensure fit, form, and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.