Caltex Engine Oil Supplier in Malaysia
Hong Seng Diesel is a specialized distributor of Caltex engine oil in Malaysia, providing high-performance lubrication solutions for the commercial and industrial sectors. Our range is engineered to provide superior protection for internal combustion engines operating under extreme thermal and mechanical stress.
We supply a comprehensive inventory of Caltex lubricants designed to optimize fuel efficiency, minimize carbon deposits, and extend the operational lifecycle of heavy-duty equipment.
Industrial & Commercial Lubricant Range
Our portfolio includes advanced formulations tailored for diverse heavy-duty applications:
- Diesel Engine Oil: Formulated for high-speed diesel engines in logistics and transport, meeting API CK-4 and CJ-4 standards.
- Marine Diesel Solutions: High-alkalinity lubricants designed for medium and low-speed marine engines operating on various fuel grades.
- Industrial Hydraulic & Transmission Fluids: Specialized fluids providing high oxidation stability and wear protection for hydraulic systems and heavy-duty transmissions.
- Agricultural & Specialty Oils: Multi-purpose lubricants for tractors and specialized farming machinery.
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Delo® Gold Ultra ISOSYN MG CI-4 20W-50
Delo® Gold Ultra ISOSYN MG CI-4 20W-50 Available Pack Size: 18L / 200L SKU Code: 500645HRK / 500645DNK Delo® Gold Ultra SAE 20W-50 is a high performance, multigrade, heavy-duty diesel engine oil suitable for a range of diesel engines requiring API CI-4 or SL performance lubricants, and where a customer preference for high viscosity exists.
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Delo® Silver MG SAE CF-4 15W-40
Delo® Silver MG SAE CF-4 15W-40 Available Pack Size: 18L / 200L SKU Code: 500549HRK / 500549DNK Delo® Silver Multigrade is a multigrade heavy-duty diesel engine oil designed to lubricate engines requiring API CF-4, CF / SG performance lubricants.
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Delo® Silver MG SAE CF-4 20W-50
Delo® Silver MG SAE CF-4 20W-50 Available Pack Size: 18L / 200L SKU Code: 500551HRK / 500551DNK Delo® Silver Multigrade is a multigrade heavy-duty diesel engine oil designed to lubricate engines requiring API CF-4, CF / SG performance lubricants.
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Delo® Silver SAE 30
Delo® Silver SAE 30 Available Pack Size: 18L / 200L SKU Code: 500587HRK / 500587DNK Monograde heavy-duty diesel engine oil designed to lubricate engines requiring API CF / SF performance lubricants. The level of alkaline reserve makes it suitable for use with high sulfur fuels at appropriate oil drain intervals.
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Delo® Silver SAE 40
Delo Silver SAE 40 Available Pack Size: 18L / 200L SKU Code: 500588HRK / 500588DNK Monograde heavy-duty diesel engine oil designed to lubricate engines requiring API CF / SF performance lubricants. The level of alkaline reserve makes it suitable for use with high sulfur fuels at appropriate oil drain intervals.
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Delo® Silver SAE 10W
Delo® Silver SAE 10W Available Pack Size: 18L / 200L SKU Code: 500585HRK / 500585DNK Monograde heavy-duty diesel engine oil designed to lubricate engines requiring API CF / SF performance lubricants. The level of alkaline reserve makes it suitable for use with high sulfur fuels at appropriate oil drain intervals.
FAQs about Caltex Engine Oil
Which Caltex engine oil is best for commercial vehicles?
The best option depends on your engine type, API requirement, and operating conditions. Heavy-duty diesel engine oils meeting API CJ-4 or CK-4 standards are commonly used.
Which Caltex engine oil is recommended for heavy-duty diesel fleets in Malaysia?
For modern commercial fleets, Caltex Delo 400 series lubricants are recommended. These formulations utilize ISOSYN technology to provide industry-leading soot dispersion and wear protection, meeting the latest API CK-4 specifications required by Euro IV and Euro V compliant engines.
How does Caltex engine oil improve fuel efficiency in commercial vehicles?
Caltex lubricants are engineered with friction-modifying additives that reduce internal resistance within the engine. By maintaining consistent viscosity even at high operating temperatures, these oils ensure optimal lubrication of moving parts, leading to reduced energy loss and improved fuel economy for logistics operations.
Are Caltex lubricants compatible with older industrial machinery?
Yes. Caltex offers a variety of monograde and multigrade engine oils, such as the Delo Gold series, specifically designed for older engines. these products provide high-temperature stability and deposit control, ensuring reliable performance for aging machinery in industrial and construction environments.
What are the benefits of using genuine Caltex lubricants for marine engines?
Genuine Caltex marine oils provide superior TBN (Total Base Number) retention, which neutralizes acidic combustion by-products. This prevents corrosive wear on cylinder liners and piston rings, extending the interval between overhauls for marine vessels operating in the Malaysian maritime sector.






