Triax Synergy Gear Max 75W-90 GL-5 Limited Slip lubricant vs Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT (4-Pack)
Overall winner: Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT (4-Pack)
Key Differences
Valvoline (A) is a full synthetic SAE 75W-90 gear oil sold as a 4‑pack and highlights temperature protection and ease of use in tight spaces; it also notes a limited slip additive in customer comments. Triax (B) is a GL-5 75W-90 formula marketed for limited-slip differentials with extreme drain interval and shear stability claims but has fewer reviews and a less specific compatibility list
Triax Synergy Gear Max 75W-90 GL-5 Limited Slip lubricant
Gear/differential lubricant with extended drain intervals for heavy-duty and passenger vehicles. Nearly shearless performance supports protection under extreme conditions, per user-verified reviews
Pros
- extreme drain interval formula
- nearly shearless stability
- good overall differential performance
- positive user-reported smooth gear operation
Cons
- data references mixed impressions from customer insights
- no explicit compatibility list beyond GL-5
Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT (4-Pack)
Full synthetic gear oil designed for high/low temp protection with an extreme pressure additive for load carrying and wear protection. Customers cite quality, ease of use, and value for money, noting good performance in tight spaces and differential servicing
Pros
- Full Synthetic formula
- Excellent temperature protection
- Easy to use in tight spaces
- Good wear protection and load carrying capacity
Cons
- Contains limited slip differential additive noted by customers
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Valvoline |
| Durability | Valvoline |
| Versatility | Valvoline |
| User Reviews | Valvoline |