Monroe Quick‑Strut Front Suspension Strut and Coil Spring Assembly — 139105 for Silverado/Sierra (Preassembled, OE‑Style)

Monroe 139105 is a factory-style Quick‑Strut assembly that replaces the front strut and coil spring as a single, preassembled unit for compatible Chevrolet Silverado and GMC Sierra trucks.

This Monroe Quick‑Strut is assembled in the USA from domestic and imported parts and engineered to match the original equipment ride height, handling and steering feel for specified Silverado 1500 and Sierra 1500 model years. Designed as a complete, application‑specific unit, it eliminates the need for a spring compressor and streamlines suspension repair with a ready-to-install package built to OE standards.

Which vehicles does this Monroe strut fit?

The 139105 Quick‑Strut is made for front suspension applications on select Chevrolet Silverado 1500 and GMC Sierra 1500 trucks across model years listed by Monroe. Always verify fitment with your vehicle’s year, make, model, engine and trim before ordering to ensure compatibility.

• Fits: 2007 Chevrolet Silverado 1500 (select), 2008–2013 Chevrolet Silverado 1500
• Fits: 2007 GMC Sierra 1500 (select), 2008–2013 GMC Sierra 1500
• Use the vehicle fitment checker to confirm notes and qualifiers

How does the Quick‑Strut simplify a front suspension repair?

Monroe ships this assembly fully assembled with the coil spring, upper mount and strut combined so you avoid compressing the spring or trying to match separate parts. That reduces shop time and safety risk while giving you a complete, like‑new component ready for fast installation.

• Preassembled upper mount, spring and strut—no spring compressor needed
• Includes vehicle‑specific components for proper fit and alignment
• Saves installation steps and reduces potential for assembly errors

What performance and durability features are built into Monroe 139105?

This Quick‑Strut uses OE‑style design and quality steel construction to restore original ride height and handling. Protective coatings and salt spray testing increase corrosion resistance so the assembly stands up to seasonal exposure and road salt.

• Calibrated coil spring designed to restore ride height and weight support
• Superior tube and weld design for structural strength and longevity
• Rust protection and salt spray tested coating for extended service life

Will this part affect steering feel and vehicle control?

The Monroe Quick‑Strut includes a premium upper strut mount and tuned spring that help reduce noise, vibration and memory steer while limiting body sway. That combination helps recover the original steering precision and improve passenger comfort when replacing worn front suspension components.

• Upper mount engineered to reduce NVH (noise, vibration, harshness)
• Application‑specific design to maintain handling characteristics
• Helps restore confident steering response and directional control

Who is this for: Monroe 139105 is intended for owners and technicians replacing the front strut assemblies on compatible Chevrolet Silverado 1500 and GMC Sierra 1500 trucks who want a direct‑fit, OE‑style replacement that reduces installation time and restores original ride height and handling. Check your vehicle’s exact year and trim for fitment notes before ordering.