Caltex services are designed for the needs of the commercial transportation industry and the vehicles and equipment on which it depends: trucks, trailers, buses and other on-road transportation vehicles.

 

Diesel Engines
Caltex Delo® has a long history of proven performance that has firmly established the Caltex Delo® brand name worldwide as the symbol of reliability and performance for all types of diesel engines. Led by Delo® 400 Multigrade, these advanced technology products set a standard in customer value.
Caltex Delo® 400 Multigrade (SAE 15W-40) — The "universal" diesel engine oil, Delo 400 Multigrade is specifically designed for the latest electronically controlled diesel engines, including those fitted with EGR, experiencing high soot loading. Formulated with ISOSYN base oils, Delo 400 Multigrade lubricates a wide range of diesel and gasoline engines requiring API CI-4 PLUS, CI-4, SL, ACEA E7 or JASO DH-1 performance.
Caltex Delo® Gold (ISOSYN™) Multigrade (10W-30, 15W-40) — Formulated with ISOSYN™ technology for engine cleanliness and soot dispersancy, Delo Gold Multigrade lubricates a wide range of engines requiring API CH-4, CF or SL performance. Additional viscosity grades: SAE 10W, 20, 30, 40, 50.
Caltex Delo® CXJ Multigrade (SAE 15W-40) — High performance engine oil especially designed for a wide range of heavy-duty Japanese high-speed diesel engines requiring JASO DH-1 lubricants. Additional viscosity grades: SAE 40W.
Caltex Delo® XLD Multigrade (10W-40) — Fully synthetic, extra high performance diesel engine oil designed for high-output, European low emission Euro 2 and Euro 3 type diesel engines.
Caltex Delo® SHP Multigrade (15W-40) — Super high performance diesel engine oil designed for a range of high-output diesel engines of European origin. Additional viscosity grades: SAE 30W, 40.
Caltex Delo® Silver Multigrade (10W-30, 15W-40, 20W-40, 20W-50) — High performance, heavy duty diesel engine oil for diesel or gasoline engines requiring API CF-4, CF or SG performance. Additional viscosity grades: SAE 10W, 30, 40, 50.
Caltex Delo® HDD (SAE 40W, 50) — High performance, monograde, low ash diesel oil for Detroit Diesel Corporation (DDC) two-cycle diesel engines requiring API CF-2 performance.

Transmissions & Gears
Caltex lubricating fluids are available for both automatic and manual transmissions, differentials and oil-lubricated steering axle wheel bearings.

 

Light- and Heavy-duty Truck Transmissions
Caltex manual transmission fluids ensure that the power and performance you require from your engine are smoothly transferred through your transmission. Resistant to oil breakdown over long periods of severe high temperature operation, they provide maximum protection for manual transmissions and transaxles.
Caltex Synstar® TL — Premium performance, synthetic-based, non-EP heavy-duty truck or bus manual transmission oil. Suited for hot or cold climates.
Caltex Thuban® GL5 EP — High performance, multipurpose, thermally stable EP gear lubricant for API GL-5/MT-1 applications.
Caltex Thuban® GL4 — Mild-EP lubricant for API GL-4 applications.
Caltex Translube LD — Gear lubricant meeting Mercedes Benz Sheet 235.5 "long drain" requirements in heavy-duty manual transmissions.

 

Automatic Transmissions
Caltex Texamatic® — Automatic transmission fluids protect highly stressed components, kilometer after kilometer.
Caltex Texamatic® Automatic Transmission Fluid — Available in four versions, depending on vehicle make and model: DEXRON®-IIIG; Allison C4, MERCON®, DEXRON®-III; MERCON® or DEXRON®; Ford Type G.
Caltex ATF-HD — Special purpose, heavy-duty transmission fluid for automatic and powershift transmission applications operating over a wide temperature range.
Caltex Torque Fluids 4N4 — High performance, non friction modified, heavy duty fluid for powershift transmissions and final drives requiring Caterpillar TO-4 fluids.

Cooling & Heat-transfer Systems
Caltex Extended Life Coolants offer superior performance in the hostile environment of light- and heavy-duty diesel engine cooling systems. Based on revolutionary Carboxylate Technology, they provide extended coolant life while providing unsurpassed protection for radiator and cooling systems, whether it's hot or cold.
Caltex Extended Life Coolant — Premium performance, environmentally sensitive coolant, antifreeze and corrosion inhibitor. When mixed at 50 percent by volume with water, provides long-term protection.
Caltex Extended Life Coolant (N) — Nitrite inhibited coolant (Caterpillar).
Caltex Extended Life Coolant Pre-Mixed 50/50 — Prediluted coolant with 50 percent deionized water.
Caltex Extended Life Coolant (N) Pre-Mixed 50/50 — Nitrite inhibited coolant (Caterpillar), prediluted with 50 percent deionized water.

Wheel Bearing & Chassis Greases
Caltex Starplex® — A family of premium quality, mineral oil based, multipurpose, lithium complex, extreme pressure (EP) greases for a variety of commercial transportation applications.
Caltex Multifak® — A family of general purpose, mineral oil base industrial greases.

Additional Lubricants for Commercial Transportation
The Caltex product recommendations provided here are intended to be a general guide for some of the vehicles and equipment used in truck and bus applications. Multiple products are shown in some places due to varying manufacturers' requirements. Refer to the manufacturers' lubrication and viscosity requirements.

For more information or to ask about the optimum Caltex lubricant for your requirements, please contact your local Caltex brand representative.

 

Also read about additional Caltex products contained in our Product Data Sheet Database.