SKU: 52626-S700 | UPC: 806990233516
QA1 Single Adjustable Front Coilover Kit – 1999-2006 Chevrolet Silverado 1500 / GMC Sierra 1500 2WD
This QA1 52626-S700 kit replaces factory struts on 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD trucks with Pro Coil monotube shocks offering 18 clicks of rebound damping adjustment. Threaded bodies adjust ride height from stock to 3 inches dropped for street trucks daily drivers or performance setups. Expect direct bolt-on installation improved cornering precise control and consistent fade-free performance from vehicle-specific valving.
Key Features
- Single Adjustable Pro Coil System: 18 positions of rebound damping adjustment tunes ride from plush comfort to firm track control without tools.
- Ride Height Adjustable: Threaded aluminum body and lower preload collar set front drop from stock height to 3 inches precisely.
- Monotube Aluminum Shocks: 2-inch diameter 6061-T6 bright anodized bodies dissipate heat fast while reducing unsprung weight.
- Deflective Disc Valving: Digressive design delivers smooth low-speed damping with high-speed blow-off protection.
- Polyurethane Bushings: Durable eyelet bushings sleeves and hardware ensure OEM-style mounting quiet operation and long life.
Product Notes
- Part number 52626-S700 single adjustable front pair kit includes two coilovers springs adjustment tool mounting hardware.
- Fits all cab styles 1999-2006 Silverado Sierra 1500 2WD front only rear options like R145-200 available separately.
- Pair weighs approximately 30 lbs per shock 14-16 lbs compatible with factory sway bar steering.
Installation Notes
- Professional installation recommended.
- Direct bolt-on for factory struts professional alignment required post-install.
- Adjustment tool included rotate preload ring collar for damping ride height changes typical time 3-5 hours.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2006 | Chevrolet | Silverado 1500 | Base |
| 2004-2006 | Chevrolet | Silverado 1500 | Hybrid |
| 1999-2006 | Chevrolet | Silverado 1500 | LS |
| 1999-2006 | Chevrolet | Silverado 1500 | LT |
| 2003-2006 | Chevrolet | Silverado 1500 | SS |
| 2002-2006 | Chevrolet | Silverado 1500 | WT |
| 2004-2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 1999-2006 | GMC | Sierra 1500 | SLE |
| 1999-2006 | GMC | Sierra 1500 | SLT |
| 2002-2006 | GMC | Sierra 1500 | WT |
| 2002-2005 | GMC | Sierra 1500 | Base |
| 2002-2006 | GMC | Sierra 1500 | Denali |
Why Choose QA1?
- Leads adjustable coilover design for GM trucks with decades of racing engineering.
- Rebuildable revalvable shocks backed by factory support in Lakeville Minnesota.
- Lifetime warranty covers defects for long-term reliability.
Frequently Asked Questions
- Q: Does this fit 4WD models?
A: Designed for 2WD only 4WD needs separate QA1 kit with different mounting. - Q: What materials are used?
A: 6061-T6 aluminum bodies polyurethane bushings high-strength steel springs deflective disc valving all made in USA. - Q: What warranty applies?
A: Lifetime on shocks against manufacturing defects fully rebuildable with QA1 parts service.
Shipping & Handling
- Method: Standard ground shipping.
- Availability: In stock – ships same or next business day
- Packaging: Box approximately 30 x 16 x 12 inches.
- Weight: Package 40-45 lbs product pair 30 lbs.





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