GUARDOL TT® DIESEL ENGINE OIL
PRECISION ENDURANCE: GUARDOL® TT® (SYNTHETIC BLEND)
Total Protection. Advanced Deposit Control.
Mammoth is proud to supply Phillips 66® Guardol TT, a premium synthetic blend engine oil designed for high-output diesel engines operating under severe conditions. This formulation is specifically engineered to provide superior TBN retention and deposit control, making it an exceptional choice for fleets that demand high-level engine cleanliness and long-term durability in heavy-duty cycles.
WHY MAMMOTH TRUSTS GUARDOL® TT:
Acid Neutralization: Features a robust TBN (Total Base Number) profile that effectively neutralizes acidic combustion byproducts, protecting vital engine bearings from corrosive wear.
Piston Cleanliness: Advanced detergent technology minimizes the formation of carbon and lacquer on pistons and ring grooves, ensuring optimal compression and power.
Liquid Titanium® Shield: Fortified with our exclusive titanium additive to create a molecular-level barrier on engine surfaces, significantly reducing wear in high-pressure contact zones.
Synthetic Blend Stability: Offers enhanced thermal stability and oxidation resistance compared to conventional mineral oils, keeping the oil "in-grade" even during the most demanding haulage.

