Overview
1UP Racing Pure Silicone Diff Oil is expertly formulated and manufactured in Europe from 100% pure silicone — free from additives or fillers — for superior stability and long-lasting performance. This bottle delivers 300,000 cSt viscosity, a versatile mid-heavy option for sealed gear and ball differentials.
Offered in 34 distinct viscosities from 1k to 4 million cSt, 1UP Pure Silicone Diff Oils give racers unmatched flexibility to dial in the perfect diff action for any chassis and track condition.
Key Features
- Viscosity: 300,000 cSt
- 100ml bottle with flip-up precision pour lid
- 100% pure silicone — no additives or fillers
- Manufactured in Europe to the highest quality standards
- Large, easy-to-read viscosity markings on lid and front
- Consistent, stable viscosity that resists degradation
Performance Benefits
- Balanced mid-heavy diff feel for a wide range of conditions
- Smooth, consistent diff action lap after lap
- Stable viscosity across a wide temperature range
- Long service life — holds tune longer than blended oils
Usage Notes
- Versatile weight — a great starting point for many 1/10 off-road setups
- Fill diff to the manufacturer's recommended level
- Always purge air bubbles before sealing the diff
- Pair with the 1UP Shock & Diff Oil Carrier Bag for easy pit storage
What's Included
- (1) 100ml bottle of 1UP Racing Pure Silicone Diff Oil – 300,000 cSt
Summary
- Versatile 300,000 cSt silicone diff oil
- 100% pure silicone made in Europe
- Precision 100ml bottle with clear viscosity markings
- Stable, long-lasting performance
- Essential tuning oil for any serious RC racer
