Synthetic based engine oil

Semi Synthetic Heavy duty engine oil includes lubricants for commercial diesel engines used in transport, distribution and mixed fleet service. This semi synthetic engine oil range combines mineral and synthetic base oils to support dependable lubrication, cleanliness and wear protection under variable loads. Suitable for trucks and equipment requiring balanced heavy-duty engine oil performance.

PRO-TEC TD 10W40

PRO-TEC TD 10W40

Semi-synthetic motor oil.

PRO-TEC TD 15W50

PRO-TEC TD 15W50

Synthetic Based motor oil.

PRO-TEC TDS 10W40

PRO-TEC TDS 10W40

Synthetic Based motor oil.

PRO-TEC TS 15W40

PRO-TEC TS 15W40

Synthetic Based motor oil.

PRO-TEC ULTRA 10W40

PRO-TEC ULTRA 10W40

"Low-Saps" mid drain engine oil.

PRO-TEC XTRA 10W30

PRO-TEC XTRA 10W30

Synthetic Based motor oil.

PRO-TEC XTRA 10W40

PRO-TEC XTRA 10W40

Synthetic Based motor oil.

Synthetic based heavy duty engine oil for professional buyers

ARDECA’s synthetic-based heavy-duty engine oils category is intended for B2B purchasing and technical selection. The range shown on this page includes synthetic-based heavy-duty engine oils. Professional buyers should compare the viscosity grade, product description, stated specifications and any available technical data sheet before selecting a product.

For procurement and stock planning, suitability must be assessed product by product. Where an approval, application or performance level is required, use only the information stated on the relevant product page or technical documB2B lubricant supportentation.


Applications

These products are used for heavy-duty engine service where the selected synthetic-based product matches the required specification. The category is relevant to fleet operators, workshops, transport companies and distributors. Always follow the equipment or vehicle manufacturer’s recommendations and verify that the exact ARDECA product matches the required specification.

Packaging

Packaging availability can differ by product. Consult the individual product page or contact ARDECA for available pack sizes and purchasing formats.

Delivery speed

For availability, delivery options and lead times, contact ARDECA directly.

B2B lubricant support

This category helps professional buyers compare products within a defined application area while keeping selection tied to documented technical requirements. Use the product information and available technical data sheets for specification checks. Contact ARDECA for product availability, documentation and commercial details.

Frequently asked questions

It is usually the best fit when fleets need better performance than mineral oil at a controlled cost.

It can support engines and emissions systems when the exact OEM approvals match the application.

It offers better oxidation stability and temperature performance than mineral HDMO.

It costs less, but usually gives less long-drain and cold-start margin than full synthetic. There is also less oxidation and vaporization.

Yes, as long as the exact product approval and application requirement match.

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