FEXON Rear Leaf Spring Shackle Kit Pair 722-029 — Direct-fit OEM Replacement for GMC & Chevy 1500/2500

FEXON Rear Leaf Spring Shackle Kit Pair (part 722-029) is a direct-fit replacement designed to restore rear suspension connection points on compatible GMC and Chevrolet 1500/2500 trucks and SUVs.

If the rear shackle hardware on your Silverado, Sierra, Suburban, Avalanche or Yukon XL is worn, rusted, or causing rear-end sag and clunking, this FEXON kit provides the matched pair needed to return the leaf spring pivot points to factory-like alignment. Manufactured to meet or exceed OEM standards and tested before shipping, the kit replaces several OE part numbers and is offered as a bolt-on solution for the listed model years. Below are clear answers to the common questions buyers ask when choosing rear suspension shackles.

What vehicles does this shackle kit fit?

This kit covers a broad range of GMC and Chevrolet trucks and large SUVs produced roughly between 1999 and 2013. Fitment spans 1500 and 2500 models, plus heavy-duty and extended-length SUVs—verify your vehicle's year and model against the list before ordering.

• Compatible models include Chevrolet Silverado 1500 (1999–2013) and Silverado 2500/2500 HD (2000–2004 and 2001–2006 HD)
• Also fits GMC Sierra 1500 (1999–2013), Sierra 2500/2500 HD (2000–2004 and 2001–2004 HD)
• Covers Suburban 2500, Avalanche 2500, and Yukon XL 2500 model years indicated
• Always cross-check your OE part number or vehicle VIN when in doubt

Which OE part numbers does this replace and why that matters?

This FEXON pair replaces OE numbers such as 722-029, 22820716 and 25812937, matching the factory locations and attachment points. Knowing the OE reference ensures you receive the correct geometry and bolt-hole alignment for a smooth swap and reliable rear-axle support.

• Direct replacement for OE 722-029 — engineered for factory fit
• Cross-references 22820716 and 25812937 for compatibility checks
• Prevents fitment surprises by matching original attachment patterns
• Helps maintain factory ride height and spring pivot angles

How difficult is installation and what tools are needed?

Installation is straightforward for anyone comfortable with basic suspension work and standard hand tools. Because the parts are direct-fit replacements, they typically install in a few hours using common garage equipment; torque specifications from the vehicle manufacturer should be followed for safe assembly.

• Basic tools: socket set, torque wrench, penetrating oil, jack and stands
• Recommended to replace mounting bolts and bushings if worn
• Expect a few hours for both sides depending on experience
• Follow vehicle shop manual for torque specs and safety steps

What are the construction and quality assurances for this kit?

FEXON manufactures this shackle kit using materials and processes intended to meet or exceed OEM durability. Each kit is inspected prior to shipping, offering buyers confidence that the parts match factory geometry and mounting points without the premium cost of dealer-sourced components.

• Made to OEM design dimensions for a precise fit
• Quality-tested before shipment to reduce returns and installation issues
• Durable finish to resist corrosion in typical road conditions
• Sold as a matched pair to preserve balanced rear suspension behavior

Who is this for: This FEXON Rear Leaf Spring Shackle Kit is ideal for owners of compatible Chevy and GMC trucks or large SUVs who need a dependable, direct-fit replacement for worn or damaged rear shackle hardware. It suits DIY mechanics, independent shops, and fleet maintenance teams seeking OEM-alike fitment, straightforward installation, and clear OE cross-reference information. Before purchase, confirm your vehicle’s year, model, and OE part number to ensure correct match and avoid unnecessary returns.