SKU: R245-200 | UPC: 806990233677
QA1 Double Adjustable Rear Shock Kit – 1999-2006 Chevrolet Silverado 1500 / GMC Sierra 1500 Short Bed (6.5′ Bed)
The QA1 R245-200 double adjustable rear shock kit replaces factory shocks on 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500 short bed trucks with monotube shocks offering 18 clicks of independent rebound and compression adjustment. Vehicle-specific valving in 6061-T6 aluminum bodies ensures direct bolt-on fit for stock lowered or lifted setups with improved handling and ride quality. Extended length 24.5 inches compressed 15.5 inches stroke 9 inches per shock.
Key Features
- Double Adjustable Design: 18 clicks rebound and 18 clicks compression allow independent tuning for street performance or load handling.
- Monotube Construction: 2-inch OD 6061-T6 aluminum body with bright anodized finish dissipates heat during extended use.
- Sealed Hyperscrew Adjustment: Threaded preload ring enables simple tuning without external knobs or disassembly.
- Deflective Disc Valving: Provides consistent damping force with high-speed blow-off protection for potholes and jumps.
- Polyurethane Bushings: 1/2-inch or 5/8-inch ID bushings and sleeves match OEM mounting for vibration-free operation.
- Rebuildable Design: Fully serviceable with QA1 factory revalving support for long-term performance.
- Made in USA: Precision manufactured in Lakeville Minnesota for quality control.
Product Notes
- Part number R245-200 fits rear pair on short bed models only different part R245-201 for long bed.
- Compatible with factory or aftermarket rear leaf springs kit includes two shocks adjustment tools and hardware.
- Weight per shock 8-10 lbs pair approximately 20 lbs package weight 25-30 lbs.
Installation Notes
- Professional alignment recommended if ride height is changed.
- Direct bolt-on replacement no modifications required typical install time 1-2 hours.
- Adjustment knobs and tools included for on-vehicle tuning OEM-style mounting hardware provided.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2005 | 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 |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002-2006 | GMC | Sierra 1500 | Denali |
| 2002 | GMC | Sierra 1500 | HT |
| 2005-2006 | GMC | Sierra 1500 | Hybrid |
| 1999-2003 | GMC | Sierra 1500 | SL |
| 2006 | GMC | Sierra 1500 | SL |
Why Choose QA1?
- Industry leader in adjustable shocks for trucks and performance vehicles.
- Double adjustable design provides tuning flexibility for daily driving or track use.
- Lifetime warranty against manufacturing defects with rebuild support.
Frequently Asked Questions
- Q: Does this fit long bed trucks?
A: No R245-200 fits 6.5-foot short bed Silverado/Sierra 1500 only long bed uses R245-201. - Q: What ride heights does it support?
A: Designed for stock height or lowered applications 24.5-inch extended 15.5-inch compressed works with factory or aftermarket springs. - Q: Is professional installation required?
A: Direct bolt-on takes 1-2 hours but alignment recommended after any height change adjustment tools included.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Box dimensions approximately 30 x 12 x 8 inches
- Weight: Approximately 25-30 lbs
