WEILEITE Rear Drop Shackles Kit for Chevy/GMC/Ford 1-2 Inch Lowering — 2-Piece OE-Style, Corrosion-Resistant

This two-piece rear drop shackle kit is engineered as a direct replacement for worn or corroded lowering shackles on compatible Chevy, GMC and select Ford models. Built from reinforced materials and finished for corrosion resistance, the assembly is intended to drop the rear of the truck 1–2 inches to improve rake, even load distribution and visual balance without modifying springs or the frame. The kit includes two shackles and two fastening screws and is supplied to match OE part numbers for straightforward installation.

Which vehicles will this WEILEITE lowering shackle kit fit?

The kit is made to replace original shackles on a wide range of Chevy and GMC full-size trucks and SUVs and select Ford trucks. Compatibility spans many model years—check the vehicle list and OE number 6400 410520 before purchase to ensure a match with your chassis and suspension orientation.

• Chevy Silverado/GMC Sierra 1500 (1999–2019) and select Classic/Limited variants
• Chevrolet C1500/C2500, K1500/K2500, Suburban and Tahoe across listed years
• Chevy S10 and S10 Blazer (early ’90s) and Ford F150 (1997–2004) where applicable
• Verify part number and rear shackle direction for certain Silverado model years

How much drop and ride change should I expect after installing these shackles?

Installed as directed, the adjustable design lowers the rear by approximately 1–2 inches. That reduction reduces factory rake, creates a more level profile, and increases frame tension, but does not alter spring rates.

• Typical rear drop range: 1–2 inches depending on axle and mounting orientation
• Maintains original spring location—no cutting or permanent spring modification
• Ride feel may firm slightly due to restored frame preload and altered geometry
• Wheel alignment is recommended after any ride-height change

What materials, finish and durability features do these shackles offer?

WEILEITE uses reinforced, wear-resistant materials and a corrosion-resistant finish to extend service life compared with factory-worn components. Each unit is tested to meet or exceed OEM specifications and supplied with matching fastening screws for a complete replacement.

• Reinforced steel construction for strength under load
• Corrosion-resistant coating to slow rust and wear
• Supplied fasteners sized to the original mounting points
• Factory testing and OE-equivalent fit for direct swap-in replacement

Who is this for: This shackle kit is aimed at truck owners who need a reliable, OEM-quality replacement for corroded or failed rear shackles or who want a modest 1–2 inch rear drop to level their ride. It’s suitable for DIY mechanics and professional shops alike—confirm vehicle fitment and part number before ordering, and plan on a post-install alignment to preserve handling and tire wear. WEILEITE provides lifetime warranty support; contact the seller for assistance if any issues arise.