The Bobcat E42 compact excavator is a reliable and versatile machine designed for construction, landscaping, and heavy-duty applications. To ensure consistent performance and long service life, one of the most important maintenance tasks is monitoring and maintaining the proper engine oil level.
Bobcat E42 Engine Oil Capacity
The Bobcat E42 compact excavator has an engine oil capacity of 3.5 gallons (13.2 liters), including the filter, and using the correct oil type is essential for reliable performance, reduced wear, and long engine life; Bobcat recommends high-quality diesel engine oils like 10W-30 or 15W-40, depending on climate, with oil changes typically required every 250 operating hours or annually.
Related Bobcat Engine Oil Capacity Chart(For ALL Models)
Best Engine Oils for Bobcat E42
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1. Shell Rotella T6 Full Synthetic 15W-40
Shell Rotella T6 is a fully synthetic diesel engine oil known for its superior wear protection and fuel efficiency. It provides excellent performance in both hot and cold climates, resists sludge formation, and ensures smoother operation under demanding conditions. Its advanced formulation also allows for longer oil drain intervals.
2. Mobil Delvac 1300 Super 15W-40
Mobil Delvac 1300 Super is designed for heavy-duty diesel engines like those in compact excavators. It offers outstanding protection against wear, deposits, and oil breakdown. Its high oxidation stability helps the oil maintain performance in extreme heat, while its detergents keep engines clean and efficient during extended operation.
3. Valvoline Premium Blue 15W-40
Endorsed by Cummins, Valvoline Premium Blue is widely trusted for heavy-duty applications. It provides excellent wear protection, thermal stability, and resistance to soot buildup. Designed for high-performance diesel engines, this oil is a reliable choice for extending engine life while ensuring consistent operation in rugged environments.
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Recommended Oil Change Intervals
Bobcat recommends changing the oil in the E42 every 250 operating hours or once a year, whichever comes first. However, if the excavator operates in harsh conditions, such as extreme heat, cold, dusty areas, or heavy workloads, more frequent oil changes may be necessary. Regular oil changes help:
- Extend the life of engine components.
- Improve fuel efficiency.
- Reduce costly repairs and downtime.
- Maintain overall machine reliability.
Best Oil Type for Bobcat E42
Bobcat generally recommends premium-grade diesel engine oil that meets or exceeds API service classifications. Oils with viscosity grades like 10W-30 or 15W-40 are commonly used, depending on the climate.
- 10W-30 is suitable for moderate temperatures.
- 15W-40 provides extra protection under higher operating temperatures or heavy workloads.
Always pair oil changes with a new oil filter to prevent contaminants from circulating back into the engine.
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Checking and Maintaining Oil Levels
To keep the Bobcat E42 running smoothly:
- Park the machine on level ground.
- Allow the engine to cool before checking the oil.
- Use the dipstick to check oil levels.
- Ensure the oil is between the minimum and maximum marks.
- Replace the oil if it appears dirty, dark, or gritty.
By following these steps, operators can prevent issues related to low lubrication and maintain consistent performance.
Benefits of Using High-Quality Engine Oil
Choosing the right engine oil for your Bobcat E42 is not just about meeting capacity, it’s about ensuring durability and performance. High-quality oils deliver
- Better lubrication under load.
- Protection against deposits and sludge.
- Improved fuel economy.
- Longer engine life by minimizing wear.
- Reduced maintenance costs through cleaner engine operation.
Related Bobcat Engine Oil Type(Recommended By Manufacturer)
FAQs
How much oil does an E42 Bobcat hold?
The Bobcat E42 compact excavator holds approximately 3.5 gallons (13.2 liters) of engine oil, including the filter, which should be maintained at the correct level to ensure smooth operation and engine protection.
What are the capacities of a Bobcat E42?
The Bobcat E42 has an engine oil capacity of 3.5 gallons (13.2 liters), along with other fluid capacities such as hydraulic and coolant systems that vary by model year and configuration, ensuring the machine runs efficiently when properly serviced.
How much oil goes in a Bobcat?
The oil capacity depends on the Bobcat model, but for the E42 excavator, it is 3.5 gallons (13.2 liters), including the filter.
How much oil does an E35 Bobcat take?
The Bobcat E35 compact excavator has a slightly smaller engine than the E42 and typically requires around 2.6 gallons (9.8 liters) of engine oil, including the filter, depending on the model year.
What engine oil does Bobcat use?
Bobcat recommends using premium-grade diesel engine oils that meet or exceed API service classifications. The most commonly used viscosity grades are 10W-30 or 15W-40, depending on operating temperatures.
How much is a Bobcat E42?
The price of a new Bobcat E42 compact excavator typically ranges from $55,000 to $75,000, depending on dealer location, additional features, and attachments, while used models may be available at lower prices.
Final Thoughts
The Bobcat E42 requires 3.5 gallons (13.2 liters) of engine oil, including the filter, to maintain proper lubrication and performance. Regular oil checks and timely oil changes are critical for maximizing efficiency and extending the excavator’s lifespan. Using top-quality oils like Shell Rotella T6, Mobil Delvac 1300 Super, or Valvoline Premium Blue ensures reliable performance, better protection, and fewer maintenance issues.
By following Bobcat’s oil capacity guidelines and using the best oil products available, operators can keep their E42 running smoothly, reduce downtime, and protect their investment for years to come.
