SKU: 981-30-604-3
Fox 3.0 Factory Race 16in Internal Bypass Remote Shock – DSC Adjuster for 2019-2023 Chevrolet Silverado 1500 and GMC Sierra 1500 Rear Driver Side
This Fox Factory Race Series shock uses patented internal bypass technology for race-bred performance on 2019-2023 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks rear driver side position. Oil flows around the piston in designated zones for plush travel while building pressure elsewhere for precise support across rough terrain. Pair it with Dual Speed Compression adjustment to dial in response for your load speed and conditions delivering control in any off-road scenario.
Key Features
- Internal Bypass Technology: Allows oil to bypass the piston in specific stroke zones for smooth absorbing action and race-like feel with massive pressure buildup for stability.
- Dual Speed Compression (DSC) Adjuster: Provides 24 clicks of high-speed and low-speed compression adjustment for tuning to weight terrain and driving style.
- 3.0-Inch Aluminum Body: Delivers strength and heat dissipation with remote reservoir in Cactus Cooler finish for extended performance in extreme conditions.
- 7/8-Inch Shaft with Redundant Seals: Ensures durability and leak-free operation proven in desert racing and harsh environments.
- 16-Inch Travel: Matches OEM geometry for 0-2 inch lift setups on Silverado 1500 and Sierra 1500 with floating piston for consistent damping.
Product Notes
- Special order item confirm stock before purchase.
- Pair with matching passenger side shock 981-30-605-3 for complete rear setup.
- Designed for off-road use ground shipping only due to size.
Installation Notes
- Professional installation recommended.
- Requires 0-2 inch rear lift for proper fitment verify suspension setup.
- Uses factory mounting locations no additional hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2023 | Chevrolet | Silverado 1500 | Rear Driver Side (2WD/4WD excl. ZR2) |
| 2019-2023 | GMC | Sierra 1500 | Rear Driver Side (2WD/4WD excl. AT4X) |
Why Choose Fox?
- Decades of championship-winning technology from FOX Racing Shox.
- Components tested in Baja 1000 and King of the Hammers.
- Precision engineering for consistent damping in dust heat and impacts.
Frequently Asked Questions
- Q: Does this fit 2024 Silverado 1500 models?
A: Designed for 2019-2023 Silverado 1500 and Sierra 1500 check Fox fitment tool for 2024 compatibility as chassis may vary. - Q: What material is the body and shaft?
A: 6061-T6 aluminum body for lightweight strength 7/8-inch 4130 steel shaft with triple chrome plating and redundant O-ring seals. - Q: What is the warranty and adjustability?
A: Backed by FOX limited lifetime warranty on manufacturing defects 24-position DSC knob for compression tuning no rebuild needed for adjustments.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard tube 28 x 8 x 8 inches
- Weight: 11.8 lbs





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