Canmore Petroleum© offers a comprehensive range of high-performance heavy-duty diesel engine oils designed to ensure exceptional engine reliability and maximize fuel efficiency. Our proven formulations deliver outstanding protection and performance, helping safeguard critical engine components and extend engine life in even the most demanding conditions.

Advanced low-viscosity diesel oil designed for FA-4 engines, delivering improved fuel efficiency, strong wear protection, oxidation control, and extended drain performance.

Reliable CK-4 diesel oil providing strong wear protection, oxidation resistance, and engine cleanliness with extended drain capability for modern and older engines.

Durable monograde oil offering excellent high-temperature protection, engine cleanliness, and corrosion control for diesel engines in demanding applications.

Versatile low-ash monograde oil designed for diesel engines, transmissions, and hydraulics, delivering dependable cleanliness, wear protection, and reduced sludge.

Fuel-efficient synthetic blend FA-4 oil offering enhanced wear protection, shear stability, and extended drain intervals for modern low-viscosity diesel engines.

Next-gen CK-4 synthetic blend delivering improved wear protection, oxidation resistance, contamination control, and longer oil life for mixed fleet operations.

Balanced synthetic blend oil providing strong engine cleanliness, wear protection, and cold-start performance across a wide range of operating conditions.

Premium full synthetic oil engineered for extreme cold performance, fast startups, and maximum protection in demanding diesel engines and harsh climates.

High-performance full synthetic CK-4 oil delivering excellent cold-start protection, engine cleanliness, and durability for severe-duty diesel applications.