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Start ShoppingRED LINE 5wt Suspension Fluid - Light Shock Oil for Motorcycles & ATVs
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Description
Upgrade your vehicle's suspension system with RED LINE 5wt Suspension Fluid, engineered for maximum damping control and long-lasting performance in extreme conditions. This synthetic shock oil delivers superior protection for fork and shock absorbers across a wide temperature range.
Key Features
- 5wt Viscosity: Optimized for smooth damping action in motorcycle and ATV suspension systems
- Synthetic Petroleum Base: Provides exceptional thermal stability and wear resistance
- -40°F to 400°F Range: Maintains fluidity in freezing conditions and withstands extreme heat
- Anti-Wear Additives: Protects critical suspension components from corrosion and friction
- 1 Quart Volume: Convenient single-bottle packaging for easy storage and use
- Universal Compatibility: Works with forks and shocks on motorcycles, ATVs, dirt bikes, and UTVs
Why Choose This Product
RED LINE Suspension Fluid combines advanced synthetic technology with proven performance for riders who demand reliability. Its specialized formulation reduces maintenance intervals, enhances ride comfort, and ensures consistent damping characteristics whether you're tackling icy trails or desert racing. The lightweight synthetic base resists breakdown from heat and contamination, while the wide temperature range ensures optimal performance in any climate. Trust RED LINE to deliver precision engineering for your powersports equipment.
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Upgrade your vehicle's suspension system with RED LINE 5wt Suspension Fluid, engineered for maximum damping control and long-lasting performance in extreme conditions. This synthetic shock oil delivers superior protection for fork and shock absorbers across a wide temperature range.
Key Features
- 5wt Viscosity: Optimized for smooth damping action in motorcycle and ATV suspension systems
- Synthetic Petroleum Base: Provides exceptional thermal stability and wear resistance
- -40°F to 400°F Range: Maintains fluidity in freezing conditions and withstands extreme heat
- Anti-Wear Additives: Protects critical suspension components from corrosion and friction
- 1 Quart Volume: Convenient single-bottle packaging for easy storage and use
- Universal Compatibility: Works with forks and shocks on motorcycles, ATVs, dirt bikes, and UTVs
Why Choose This Product
RED LINE Suspension Fluid combines advanced synthetic technology with proven performance for riders who demand reliability. Its specialized formulation reduces maintenance intervals, enhances ride comfort, and ensures consistent damping characteristics whether you're tackling icy trails or desert racing. The lightweight synthetic base resists breakdown from heat and contamination, while the wide temperature range ensures optimal performance in any climate. Trust RED LINE to deliver precision engineering for your powersports equipment.| SKU | GM43839792 |
|---|---|
| MPN | 91102 |
| UPC/GTIN | 083522911023 |
| Brand | RED LINE |
| Category | Chemicals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Universal | All Motorcycles/ATVs/UTVs/Dirt Bikes | 1980-2025 |
Frequently Asked Questions
It is 5wt (5-weight) light suspension fluid, ideal for forks and shocks requiring low-viscosity oil.
Yes, compatible with most conventional forks and shocks; not for sealed cartridge systems without rebuild.
1 US Quart (32 oz / 946 ml), enough for most single fork rebuilds.
Red Line recommends using their fluids only, but it mixes well with similar synthetic oils if needed.
Yes, high-temperature stability prevents fade during extended riding or racing.
Installation Guide
Difficulty
Medium
Est. Time
1 hr 0 min
Tools Required
- Fork/shock rebuild tools
- syringe or fluid extractor
- torque wrench
- socket set
- drain pan
Pro Tips
- Bleed forks completely upside down to remove all air
- Measure exact volume per OEM specs
- Mix with other Red Line weights for custom damping
Common Mistakes to Avoid
- Not fully draining old fluid
- Introducing air bubbles during fill
- Incorrect viscosity selection for climate
Comparison vs Stock/OEM
Synthetic formula outperforms OEM mineral oils with better shear stability and wider temperature range
Improvements
- Reduced stiction
- Consistent damping in extreme temps
- Longer service intervals
- Lower operating temperatures
Considerations
- Slightly higher cost than OEM, but superior performance justifies it
Durability & Warranty
Expected Lifespan
20-50 hours of riding per change (depending on conditions)
Warranty
Manufacturer defect warranty; no specific time limit listed
Maintenance
Change every 30-50 hours or annually; inspect for contamination
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