Petro-Canada DURON™ UHP 5W-40 – Ultra High Performance Diesel Engine Oil
Petro-Canada DURON™ UHP 5W-40 is a synthetic ultra high performance diesel engine oil developed for modern heavy duty diesel engines operating under severe on- and off-highway conditions. It delivers excellent engine protection, stable performance and reliable lubrication across a wide temperature range.
DURON™ UHP 5W-40 is formulated with high quality synthetic base oils and advanced additive technology to provide outstanding oxidation and shear stability, effective soot and deposit control and a strong lubricating film at high operating temperatures, while maintaining good cold start performance.
Product Advantages
High wear protection under severe operating conditions
Very good cold start performance
Stable viscosity at high operating temperatures
Excellent oxidation and shear stability
Effective control of soot deposits and oil thickening
Low oil consumption due to low volatility
Suitable for engines with exhaust aftertreatment systems
Supports extended drain intervals with oil analysis
Typical Applications
Heavy duty on-road diesel engines
Truck and bus fleets
Construction and off-highway equipment
Agricultural and forestry machinery
Mixed fleet operations with high performance demands
