Testimonials
The following comments are typical of those we are continually receiving from appreciative users of Delo® 400 Multigrade:
Increased Profitability
"In the first year we used Delo® 400 we saved in the order of $750,000 by extending our drain intervals."
Mike Ries
Maintenance Manager, Camberwell Coal Pty Ltd
Australia
50% Cost Savings
"At Tan Chong Industrial Equipment, we are very pleased with the results we have seen based on our sampling. We have been able to double our drain interval, which means about 50% cost savings. I've also noticed that it disperses soot in the oil, which in the long run, will allow for longer engine life. For companies like ours, it makes good business sense to switch to using this new Delo® 400. Through its benefits, we not only save cost internally, but it will also allow us to offer more competitive rates to our customers."
Mr Lui Tai Sum
Assistant Manager – Technical
Tan Chong Industrial Equipment Sdn Bhd
60% Cost Savings
"Every fleet operator would look for an engine oil that offers extended drain interval and lower maintenance costs. Therefore, we are very happy and satisfied with the results of our sampling of the new Delo® 400. Our vehicles are constantly on the road and every two weeks, they are sent for maintenance and oil change. Lately, we have been extending our drain interval and this is all thanks to Delo® 400. I would estimate that cost savings due to this extended interval is approximately 60% and I suspect it can only get better. At the same time, we are able to protect the environment by reducing the amount of oil that is disposed."
Mr Lee Wai Choong
Operation Manager
Seranas Sdn Bhd (MAS Crew Shuttle)
30% Cost Savings
"During the trial, I have observed that Delo® 400 Multigrade allows us to extend our current oil drain interval to an astonishing 2.5 times as long while retaining most of its properties within the normal tolerable level. Based on my calculations, during the sampling period, we had been able to save up to 30% in operating costs. Furthermore, we use both Japanese and European engines on our buses and 400 has proven to be suitable for both engines. This will definitely provide us further cost saving opportunities, as we no longer have to buy different oils for different engines. I'm really looking forward to the launch of this amazing product."
Zainuddin Fathodin
CEO, Intrakota Consolidated Bhd
Malaysia
Engine Checks Confirm Oil's Performance
"Our buses are having far less mechanical problems since switching to Delo® 400"
Zainuddin Fathodin
CEO, Intrakota Consolidated Bhd
Malaysia
"Since switching to Delo® 400 wear trends have stabilized and even decreased"
Dave De Villiers
Transport Manager, Transcor Heavy Duty Transporters
South Africa
"We oil sample all our buses and what we've noticed is the metal particles we were detecting in the oil has dropped by 60% and that means Delo® 400 is looking after the engines a lot better"
Iain Duff
General Manager, Taseco
Saudi Arabia
"With Delo® 400 any engine work carried out has shown us that even with extended drain intervals there has been no abnormal substances such as varnish, sludge or carbon build up on any of the engine components"
Jimmy Budiarto
Assistant President Director, Buma Group
Indonesia
"Of the two engines I pulled down, one had done 2.1 million kilometers and the other 2.2 million kilometres," Mr English said. "It's always hard to determine how well your oil is working without overhauling your engine … We discovered the wear rate was exceptional. Only the rings were a little worn, which is nothing to complain about after 2 million kilometers," Mr English said.
Jim English
Owner, English Transport
Hamilton, Victoria, Australia
1,640,000 kilometers without overhaul!
"...In reality we have considerably more than [1,640,000 kilometers] on the tractors...there are stops and starts. They stop about 20 times per day..."
Jack Newcomb
President
Newcomb Oil Company
Extended Oil Drain Intervals
"We used to service our buses at 10,000 kilometer intervals. Now since switching to Delo® 400 we service at 20,000 kilometer intervals and we are saving US$40,000 per annum.
Zainuddin Fathodin
CEO, Intrakota Consolidated Bhd
Malaysia
"Previously we were changing our oil at 15,000 kilometers and bearing in mind in Saudi Arabia the diesel fuel has a 1% sulfur level, with Delo® 400 we are safely up to 25,000 kilometer oil drain intervals and with a fleet of our size that makes a tremendous difference.
Iain Duff
General Manager, Taseco
Saudi Arabia
"We're currently on 400 hours...we hope to be able to stretch out to 5 to 600 hours..."
Dennis Alverson
Senior Marketing Associate
Hurt Company
Customer Satisfaction
"If it's good we say it's good. If it's not good we say it's not good, but Delo® 400 is good!"
Jimmy Budiarto
Assistant President Director, Buma Group
Indonesia
"We've tried everything and I believe we are with the best, Delo® 400 is definitely a very very good product"
Dave De Villiers
Transport Manager, Transcor Heavy Duty Transporters
South Africa
"We trialed Delo® 400 in a fleet of 19 buses. The trial was very carefully monitored with oil sampling and the results were excellent. We are now using Delo 400 in all of our fleet."
Iain Duff
General Manager, Taseco
Saudi Arabia
"This occasion actually highlights a triple partnership in top quality products and services: JS Vergara for top-of-the-line bus management, Mercedes Benz for the best transport and Caltex for the finest quality lubricants. We never use any other oil but Caltex Delo®."
Jose Mari Vergara,
President and General Manager of JS Vergara Transport,
Manila Philippines
"After two years on the other so-called premium engine oil, our engines were wearing out and we anticipated we were going to have to carry out more engine rebuilds if we stayed on that oil. We knew it was the oil and not the fuel causing the problems because the bearings were wearing out on some engines – requiring $15,000 engine rebuilds.
"We have been using Caltex Delo 400 for nearly two years – and we have not had the problems we had before."
"Oil costs have been reduced since using Delo 400. The trucks are consuming far less oil, with daily top-ups becoming weekly in most cases."
Joe Scarcella,
Scarcella Transport,
Sydney Australia
"I am currently using a diesel 4X4 vehicle as my transport and I am regular consumer of this Caltex Delo® 400 Lubrication oil. I use it because it helps reduce black smoke compared to other brands."
Ong Chia Xian,
Malaysia
Caltex Havoline® EnergyThe "Star" of the Havoline range is Havoline® Energy. The advanced technology in this breakthrough product is specifically designed to cut fuel consumption by reducing engine friction and other power losses.
Proven on the Race Track
 |
Caltex Havoline® Energy is being used in the engines of Jaguar Racing's R1 Formula One race car in 2000, just as it was used in the engines of the Stewart Grand Prix race cars in 1997, 1998 and 1999. |
The Ford Cosworth CR2 V10 engines in Jaguar Racing's Formula One cars develop around 800 HP at 18,000 rpm in ambient temperatures as high as 45°C.
Caltex Havoline® Energy will protect those engines against wear of vital, highly loaded engine components, while reducing fuel consumption and increasing power output. Just as it will do in your car during even the hardest day-to-day driving.
Proven Fuel Savings in Independent Testing and Live Demonstrations
The fuel savings claims for Havoline® Energy have been verified in field tests conducted by independent organizations, including government bodies and popular motoring magazines. Some of the field tests were carried out under independent supervision in front of live audiences.
All tests proved that Havoline® Energy dramatically improves fuel economy compared to conventional SAE 20W-50 motor oils. The official results of the live tests were:
Country Test Details Fuel Economy Result
South Africa Hyundai 1.6 L in city cycle driving 8.7% improvement
South Africa Toyota Camry in highway cycle driving 7.1% improvement
Malaysia Toyota Corolla 1.6 L in mixed cycle driving 6.3% improvement
Australia Toyota Corolla 1.8 L in city cycle driving 6.1% improvement
Australia Ford Falcon 4.0 L in city cycle driving 7.0% improvement
China Toyota Camry in highway cycle driving 6.5% improvement
Proven in Laboratory Engine Tests
Exhaustive engine testing has proven Havoline® Energy to be superior to leading conventional and synthetic motor oils in terms of:
- fuel efficiency
- power output
- exhaust emissions reduction.
The results of comparative valve train wear and fuel economy tests for Havoline® Energy versus other leading brands are shown below:
 |
 |
|
Caltex Havoline® Energy protects highly loaded engine components against wear under the most extreme conditions. |
Caltex Havoline® Energy provides dramatic savings in fuel consumption, up to 6% when compared with conventional and synthetic motor oils. |
Testimonial
Caltex Havoline® Energy Comes Up Trumps for Lexus Dealership
In choosing Havoline® Energy after a wide-ranging selection process, as the service fill oil for prestigious Lexus of Dubbo dealership in regional NSW Australia, Service Manager, Greg Wallace, says:
"When we did our sums on price and quality the Caltex brand came up trumps. Rural Australia can be pretty harsh. Most vehicles stack the kilometers on very quickly, so a good lubricant is important. Havoline Energy handles the extreme pressures and temperatures very well."

 |
Extended Life Coolant provides unsurpassed protection for radiator and cooling systems…WITH EXTENDED COOLANT LIFE. |
This revolutionary product is based on new Carboxylate Technology inhibitors which:
- deplete slowly, extending coolant life
- eliminate the need for Supplementary Coolant Additives (SCAs) and frequent testing
- act only where corrosion protection is needed
- produce no "green goo", silicate deposits, hard water scale or abrasive dissolved solids
- provide exceptional protection against corrosion of cooling system materials
- protect wet liners against "cavitation corrosion".
Look at these numbers!
Apart from saving you time and money, Extended Life Coolant certainly lives up to its name, providing the following extended coolant life benefits:
- cars and light commercial vehicles: 200,000 km or 5 years
- heavy-duty diesel, on road: 600,000 km or 4 years
- heavy-duty diesel, off road: 8,000 hours or 4 years
- stationary power generation: 32,000 hours.
Proven Performance
Compare the cylinder liners below. The liner that operated on conventional coolant plus SCAs for 80,000 km shows severe corrosion and pitting. The liner that operated on Extended Life Coolant for 650,000 km shows only localized surface discoloration and no pitting.
 |
 |
|
Caltex Extended Life Coolant |
Conventional Coolant plus SCAs |
 |
A sample of Extended Life Coolant was subjected to ASTM D1384 Corrosion Testing after being used for over 300,000 km of automotive service. Even after 300,000 km in service, Extended Life Coolant still met the corrosion prevention levels specified for new coolants. |
Testimonials
The following comments are typical of those we are continually receiving from appreciative users of Extended Life Coolant:
Saves over $700,000 per year!
"The new coolant has many advantages. In addition to its longevity – it never needs to be changed in P&D equipment and a maximum of twice in the life-span of linehaul power – the new coolant will save over $700,000 a year."
Improves water pump seal life by up to 32%!
"It seems that the less abrasive Extended Life Coolant has improved water pump seal life by approximately 22 to 32%."
Bondurant School of High Performance Driving
No radiator blockage due to silicate dropout
"During the past two years using this product, numerous engines have been overhauled with no evidence of corrosion or erosion. In addition, there has been no radiator tube blockage due to silicate dropout, which was the original reason we first pursued the use of this product."
Hibbing Taconite Company
50% increase in coolant life
"But quietly buried in the hardware is a second major extension of the cooling system interval – to [250,000 kilometers]…The 50% increase is based on the completion of tests, according to GM's Wayne Bradley, who added that the coolant life actually could be longer."
Automotive Cooling Journal
Significant cost savings
"The cost savings will be realized using Extended Life Coolant by not using strip test kits and SCA treatments, in addition to the fact that anti-freeze will be changed at [100,000 kilometers] or 6 years for our equipment, rather than every 2 years currently required for conventional anti-freeze…A fleet with 10 tractors and 100 route trucks will save $4,163 over the life of the anti-freeze."
Metz Baking Company
 |
Improve engine performance with a professional fuel system treatment. Caltex PowerCLEAN®, with its powerful, exclusive formula, provides a burst of cleaning power while you drive for proven clean-up of fuel injectors, carburetors and intake valves. The special technology used in PowerCLEAN® also minimizes combustion chamber deposits. With just one treatment, PowerCLEAN® cleans your engine while you drive and…. |
Restores Lost Power and Performance
By cleaning up carbon deposits from the fuel intake system and combustion chamber of your vehicle, PowerCLEAN® can restore lost power and performance while you drive.
Lowers Emissions
Carbon deposit build-up in the intake system and combustion chamber not only affects power and performance, but also can cause an increase in exhaust emissions. Caltex PowerCLEAN®, with its exclusive synthetic formula, reduces deposit build-up to help reduce exhaust emissions.
Reduces Octane Requirement
If carbon deposit build-up is increasing your car's octane appetite so that you are experiencing 'knocking' on your normal grade of gasoline, try a bottle of PPowerCLEAN®. One treatment will help reduce your car's octane requirement and may eliminate to need to purchase higher octane gasoline.
Improves Driveability up to 5000 Kilometres
Caltex PowerCLEAN®, with its exclusive synthetic formula, is designed to keep the intake system clean for many kilometers of driving. To help keep the entire fuel system clean, it is recommended that PowerCLEAN® be added every 5000 km or at scheduled oil change intervals.
The Question and Answer section provides more information on how PowerCLEAN® actually works to restore lost power and performance.