Dorman 22-855HD Rear Leaf Helper Spring for Select Chevrolet/GMC Models

The Dorman 22-855HD is a heavy-duty rear leaf helper spring engineered as a direct OE replacement for select Chevrolet and GMC trucks and SUVs. Designed to match the fit, form, and function of the original factory spring, this helper spring restores proper suspension geometry and load-carrying capacity to vehicles where the original part has been compromised by rust, metal fatigue, or overloading.

Key Features:

• Direct OE Replacement: Engineered to match the fit and function of the original leaf helper spring for a straightforward, hassle-free installation
• Heavy-Duty Construction: Built from quality steel materials to strict specifications, ensuring reliable performance and long service life
• Restores Functionality: Replaces helper springs damaged or weakened by rust, fatigue, cracking, or excessive load
• Suspension Performance: Properly functioning leaf helper springs support vehicle payload weight and are essential to overall suspension performance and ride comfort
• Trusted Quality: Backed by Dorman's team of product experts and over a century of automotive aftermarket experience

Dorman has been a leading supplier of aftermarket replacement parts since 1918, offering repair professionals and vehicle owners a cost-effective alternative to expensive OEM dealer parts. The 22-855HD leaf helper spring is compatible with select Chevrolet and GMC light-duty and heavy-duty truck platforms including GMT-400 series pickups, Silverado, Sierra, Suburban, Yukon XL, and Avalanche applications.