Caterpillar hydraulic oil equivalent


What type of hydraulic oil should I use in my caterpillar?

The caterpillar manual recommends changing the oil every year. If the spec for your machine is Cat “Hydo10” then you can use any quality brand oil labeled Hydraulic Oil AW ISO 32 that meets ASTM D 943 and ASTM D 2272. You also have the option of going to a full synthetic or multi-vis hydraulic oil for a slight additional cost.

What are CatCat Hydo advanced oils?

Cat HYDO Advanced Oils protect your hydraulic components, ensuring you get maximum efficiency from your hydraulic system. Achieve longer drain intervals for hydraulic systems. Extend drain intervals at ISO 68/SAE 20 viscosity.

What type of hydraulic oil do you use in your machine?

If the spec for your machine is Cat “Hydo10” then you can use any quality brand oil labeled Hydraulic Oil AW ISO 32 that meets ASTM D 943 and ASTM D 2272. You also have the option of going to a full synthetic or multi-vis hydraulic oil for a slight additional cost. FWIW, I use a multi-vis AW ISO 32/46/68 hydraulic oil in all my equipment.

What is cat multi-purpose tractor oil?

Cat Multi-Purpose Tractor Oil, Gear Oil and other specialty oils provide protection in specialized applications. Optimize rear axles of older Cat backhoe loaders and tractors.


What hydraulic fluid is compatible with Caterpillar?

Developed, tested and approved by Caterpillar, Cat Hydraulic Oil (HYDO) ensures optimum life and performance when used as recommended in Cat® hydraulic and hydrostatic systems. The preferred lubricant for Cat hydraulic systems is Caterpillar Hydraulic Oil (HYDO).

What weight is Caterpillar hydraulic fluid?

Suitable For Use In Caterpillar Excavator: Hydraulic 10w – 15w/40 Engine Oil – EP80w/90 Gear Transmission.

What oil is similar to hydraulic oil?

“It is a common practice in the construction and mining industries to use engine oil SAE 10, SAE 20 or SAE 30 with the lowest API rating as a substitute for hydraulic oil ISO 32, ISO 46 or ISO 68, respectively for hydraulic systems of heavy equipment.

Are hydraulic fluids interchangeable?

Most hydraulic systems can operate using many different fluids, including multigrade engine oil, automatic transmission fluid and more conventional antiwear (AW) hydraulic oil. Which oil or fluid you choose depends on your equipment and how you plan to use it.

What is ISO 32 hydraulic fluid?

Hydraulic 32 is part of Crown Oil’s range of premium-grade mineral-based hydraulic oils with good anti-wear properties providing protection in the most demanding of systems while still meeting ISO standards for hydraulic oil. This hydraulic fluid is rust, corrosion and oxidation inhibited.

Who makes Cat hydraulic oil?

Caterpillar6,000 Hour Extended Drain Intervals Caterpillar is introducing a new hydraulic oil to the fluid product line, Cat® HYDOTM Advanced 10.

Can I use 15w40 instead of hydraulic oil?

For a pump requiring ISO 46 or ISO 68, the heavier viscosity 15W-40 will pump less efficiently than an designated hydraulic fluid. This causes the machine to expend more energy for the same amount of work and increases fuel consumption.

What else can you use for hydraulic fluid?

Most hydraulic systems will operate satisfactorily using a variety of fluids. These include engine oil, automatic transmission fluid and oil formulated specifically for the hydraulic compartment.

Is there a substitute for hydraulic fluid?

Types of Fire-Resistant Hydraulic Fluids The standard hydraulic fluids used in steel production are mineral oil based. However, an alternative to mineral oil hydraulic fluids are fire-resistant hydraulic fluids, as described in Table 1 using the ISO 6743/4 classification.

Is there a difference in hydraulic oil and hydraulic fluid?

Hydraulic Fluid vs Hydraulic Oil Hydraulic fluid is the medium that is useful in energy transferring in hydraulic systems such as excavators, backhoes, hydraulic brakes and garbage trucks. Hydraulic oil is a flammable fluid that is useful in energy transfer in a hydraulic system.

What is the difference between tractor fluid and hydraulic oil?

They are designed for applications in different tractor and heavy-duty machinery components. Hydraulic oil transfers power, while tractor fluid lubricates the moving parts within a transmission. Choosing the right tractor fluid and hydraulic oil can have an effect on the performance of your equipment.

Is it OK to mix hydraulic fluid?

CAN I MIX HYDRAULIC FLUIDS? As far as possible, it is always best to avoid mixing different hydraulic fluids. This is because the technical properties could be spoiled by chemical reactions between different additives.

What weight is hydraulic oil?

The density of hydraulic oils is about 0.8-0.9 g/ml or 800-900 kg/m3. How much does hydraulic oil weigh per gallon? As a rule of thumb, the average hydraulic oil weighs about 6.7-7.5 pounds per gallon.

What weight is AW32 hydraulic fluid?

10 weight oilAW32 is approximately a 10 weight oil with the additives. AW46 is approximately a 15 weight oil with the additives. AW provides many of the advantages of premium hydraulic oil at a moderate price.

What kind of hydraulic fluid goes in a bulldozer?

Suitable For Use In Caterpillar Dozer: 15w/40, 10w/30 Engine Oil – CAT 10w, CAT 30w Hydraulic Oil.

What hydraulic oil does a cat 908M use?

Cat DEO ULS 10W-30 Is Recommended For Your CATERPILLAR 908M (S/N Z8800001 – Up)

Natural Gas Engine Oils (NGEO)

Formulated for engines using gaseous fuel, Cat natural gas engine oils provide optimum engine and oil life in natural gas applications.

Cat NGEO EL350

Provide superior lubrication in high-horsepower gaseous-fueled engines.

Transmission and Drive Train Oil (TDTO)

Developed, tested and approved by Caterpillar for peak performance in your transmission. Cat transmission and drive train oils provide superior life to gears and bearings.

Final Drive and Axle Oil (FDAO)

Formulated to provide maximum protection in high-friction, high-load, final drive and axle applications.

Hydraulic Oil

Cat HYDO Advanced Oils protect your hydraulic components, ensuring you get maximum efficiency from your hydraulic system.

Cat Compactor Oil

Protect against rust and corrosion in compaction applications with anti-wear properties.

want to talk to an expert?

Contact your local Cat dealer for more information about which oil is right for your equipment needs.

What is TO-4 oil?

TO-4 Fluids are specifically formulated SAE 10, SAE 30 and 50 oils designed to meet Caterpillar’s latest Transmission and Drive Train Lubricant specification. TO-4 supersedes and replaces Caterpillar TO-2 requirements. TO-4 provides improved clutch life when compared to the previous TO-2 Fluid along with improved control of gear wear in SAE 30 for transmissions, gear boxes, and SAE 50 for final drive trains. TO-4 has outstanding hydraulic oil stability and allows protection against high-pressure pump wear.

What is Sinopec TO-4 10W?

Sinopec TO-4 10W Heavy Duty Transmission Fluid is a CAT TO-4, TDTO, HyTrans oil formulated with high quality mineral oils and an advanced additive system for use in power shift transmissions, automatic transmissions, hydraulic systems, final drives, wet brakes, torque converters, gear boxes & hydrostatic systems. TO-4 10W is ideal for off highway vehicles, construction equipment and tractors and is specially designed to meet the demanding Caterpillar TO-4 specification.

What is heavy duty hydraulic oil?

Heavy-duty hydraulic oil is necessary for high-pressure environments where the fluid needs to be able to cope with large amounts of stress. The hydraulic oil additives used here will typically contain anti-wear properties. Anti-wear hydraulic oil is one of the most common blends used in industry and construction.

What is the viscosity index of hydraulic oil?

Hydraulic oil viscosity index. To measure the change in viscosity of hydraulic oil when the temperature changes, we use the oil viscosity index (VI). If a hydraulic oil has a low viscosity index, a change in temperature will alter the viscosity more than if it has a high viscosity index.

What is biodegradable hydraulic oil?

Biodegradable hydraulic oil is used in applications where an oil spill or leak could potentially contaminate the environment. The typical base oil for biodegradable versions of hydraulic oil include rapeseed oil and some other vegetable oils.

What type of oil is used for a car lift?

Hydraulic oil for a car lift tends to have a higher viscosity grade for high pressure. Hydraulic Oil for Wright Standers – A wright stander is a stand on mower which is usually well-suited to cemeteries and other restrictive grassy areas. The hydraulic part of these machines requires hydraulic oil for power.

Why is anti-freeze used in hydraulic fluid?

Hydraulic power is required in some of the coldest places on earth. In these cases, anti-freeze additives are used to prevent the fluid from freezing up or waxing. Low-temperature hydraulic oil is commonly used as a name for fluid which needs to be used in icy conditions.

What is hydraulic oil used for?

The primary use of hydraulic oil is to transfer power within hydraulic systems. When a force is applied to the non-compressible hydraulic fluid, usually from a piston within a cylinder, the oil is pushed through the hydraulic system and ultimately produces a force on another part of the system.

Why do we use hydraulic oil?

Hydraulic oil is used aboard many marine vessels for the stabilisers. The stabilisers reduce the amount of roll, which can affect the ship’s balance and cause you to experience unfriendly sea-motion sickness. This is just one of the many other applications on marine vessels which require hydraulic oil.

How much will you knock off a deal if you buy two oil products?

Also if you buy any two oil products of any size they’ll knock another 10% off the deal.

Is Cat in the oil making business?

I’d split that drum with you ! LOL Wonder who makes that stuff, Cat is not in the oil making business.

Does Mobil make cat oil?

I believe Mobil produce all/most Cat oil.

Does NAPA oil work on 304C?

I run NAPA ISO32 hydraulic oil in my 304C CR and seems to work just fine. See attached file it might have the info youare looking for.

What is the heaviest factor in hydraulic fluid?

Although many manufactures of hydraulic fluid provide various grades of detergents and oxidation stability in the fluids they produce, the single factor that should weight the heaviest in determining the best choice of fluid to use is viscosity, otherwise known as the fluid’s weight.

Why is viscosity important in hydraulic fluid?

Higher viscosity hydraulic fluid tend to reduce the system’s operating temperature by increasing the volumetric efficiency of the pump. If the viscosity is too high, however, will cause poor mechanical effieciency by increased friction during startup, and may lead to cavitation. Finding the right ISO grade that balances the benefits …

What is the ISO number for fluid viscosity?

Viscosity is also most often expressed as the fluids ISO number or grade. Common ISO grades for use with hydraulic systems include 32, 46 and 68. Sometimes, 10, or 10 weight is mentioned as well.

Does HFI sell hydraulic fluid?

The information on this page is presented as a courtesy for our web guests. HFI Fluid Power Products does not actively involve itself with hydraulic fluid technical advice. We primarily sell hydraulic adapters, tube and hose assemblies, as well as components such as valves. Hydraulic fluid is offered to our local customers, but we shy away from sales of hydraulic fluid outside of our local area.


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