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Start ShoppingFox Racing Quick Switch QS3 Rear Shock Absorber - Trail & Crossover Snowmobile Suspension
Description
Elevate your snowmobile's performance with Fox Racing's QS3 rear shocks, engineered for trail and crossover riders. This advanced suspension system combines velocity-sensitive damping with intuitive adjustments to deliver unmatched control, comfort, and durability in extreme winter conditions.
Key Features
- Quick Switch 3 (QS3) Technology: Three compression settings let you adapt to changing snow conditions without removing gloves, maintaining control through variable terrain.
- Position-Sensitive Damping: Rifle Bore technology reduces damping force in the ride zone for a plush, responsive feel while increasing bottom-out resistance for harsh impacts.
- Spiral Groove Design: Internal oil flow channels optimize damping characteristics, providing a smooth ride while enhancing durability under extreme stress.
- Rebound Damping Adjustment: Fine-tune rebound control to match snow density and riding style for optimal suspension performance.
- Durable Aluminum/Steel Construction: Lightweight yet robust materials withstand harsh environments while maintaining precise damping response.
- 14.5" Eye-to-Eye Length: Optimized geometry for balanced suspension travel and rider comfort.
Why Choose This Product
Experience unmatched control and confidence on any trail with Fox's QS3 shocks. The combination of position-sensitive damping, Rifle Bore technology, and easy-to-use QS3 adjustments ensures you stay in command of your snowmobile, whether carving through powder or tackling groomed trails. Durable construction and precise engineering deliver long-lasting performance that keeps up with your toughest rides.Log in to submit a price match request.
Elevate your snowmobile's performance with Fox Racing's QS3 rear shocks, engineered for trail and crossover riders. This advanced suspension system combines velocity-sensitive damping with intuitive adjustments to deliver unmatched control, comfort, and durability in extreme winter conditions.
Key Features
- Quick Switch 3 (QS3) Technology: Three compression settings let you adapt to changing snow conditions without removing gloves, maintaining control through variable terrain.
- Position-Sensitive Damping: Rifle Bore technology reduces damping force in the ride zone for a plush, responsive feel while increasing bottom-out resistance for harsh impacts.
- Spiral Groove Design: Internal oil flow channels optimize damping characteristics, providing a smooth ride while enhancing durability under extreme stress.
- Rebound Damping Adjustment: Fine-tune rebound control to match snow density and riding style for optimal suspension performance.
- Durable Aluminum/Steel Construction: Lightweight yet robust materials withstand harsh environments while maintaining precise damping response.
- 14.5" Eye-to-Eye Length: Optimized geometry for balanced suspension travel and rider comfort.
Why Choose This Product
Experience unmatched control and confidence on any trail with Fox's QS3 shocks. The combination of position-sensitive damping, Rifle Bore technology, and easy-to-use QS3 adjustments ensures you stay in command of your snowmobile, whether carving through powder or tackling groomed trails. Durable construction and precise engineering deliver long-lasting performance that keeps up with your toughest rides.| SKU | GMDCA77837 |
|---|---|
| MPN | 853-04-001 |
| Brand | Fox Racing |
| Category | Suspension |
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Reviews
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| Make | Model | Years |
|---|---|---|
| Polaris | RMK / Indy / Switchback (Trail/Crossover) | 2015-2024 |
| Ski-Doo | Renegade / Summit (select models) | 2014-2024 |
| Arctic Cat | ZR / M / XF (Trail) | 2016-2024 |
Frequently Asked Questions
Measure your OEM shock eye-to-eye. Common lengths: 14.1", 14.5", 15.1". Check fitment chart or contact retailer.
Yes, Fox offers rebuild kits and service through authorized centers.
No, uses your OEM springs or aftermarket. Spring rate matching recommended.
Designed for trail/crossover. For deep powder/mountain, consider Fox Float series.
Installation Guide
Tools Required
- Socket set (14mm-19mm)
- Torque wrench
- Spring compressor
- Pry bar
Pro Tips
- Match shock length exactly to OEM spec
- Apply anti-seize to linkage points
- Set rebound to factory spec initially
Common Mistakes to Avoid
- Not compressing spring properly
- Incorrect torque on mount bolts
- Failing to bleed air from shock
Comparison vs Stock/OEM
Aftermarket monotube design vs OEM twin-tube
Improvements
- Superior damping control
- Better heat dissipation
- Adjustable rebound tuning
- Longer service life
Considerations
- Higher initial cost
- Requires proper spring matching
Durability & Warranty
What Others Are Saying
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