Loading

What kind of oil does a 4.3 Chevy take?

The recommended oil for a 4.3 Chevy engine is typically 5W-30 or 10W-30 motor oil. These viscosity grades are suitable for the engine's design and operating conditions, providing the necessary lubrication and protection.


Understanding the 4.3 Chevy Engine


The 4.3L V6 engine is a popular option found in various Chevrolet and GMC models, including the Silverado, Sierra, Tahoe, and Suburban. This engine has been in production since the 1980s and is known for its reliability and durability. The 4.3L V6 is a smaller displacement version of Chevy's venerable small-block V8 engine, sharing many of the same design characteristics.


Recommended Oil Viscosity



  • 5W-30: This is the most commonly recommended oil viscosity for the 4.3L V6 engine. The 5W-30 oil provides good cold-weather starting and flow, while also maintaining sufficient lubrication at higher operating temperatures.

  • 10W-30: This is another acceptable viscosity grade for the 4.3L V6. The 10W-30 oil may provide slightly better protection in hotter climates or under heavy loads, but the 5W-30 is generally the preferred choice.


It's important to always refer to the owner's manual for the specific oil recommendations for your Chevy vehicle, as there may be variations based on the model year, engine configuration, and other factors.


Oil Change Intervals


For the 4.3L V6 engine, Chevrolet typically recommends changing the oil and filter every 7,500 to 10,000 miles, or as specified in the owner's manual. However, it's always a good idea to monitor the oil level and condition, and change it more frequently if the vehicle is used for towing, hauling, or other heavy-duty applications.


By using the recommended 5W-30 or 10W-30 motor oil and following the proper maintenance schedule, you can help ensure the long-term reliability and performance of your 4.3 Chevy engine.

What kind of oil does a 1993 Chevy 1500 4.3 take?


AMSOIL 5W-30 100% Synthetic High-Mileage Motor Oil.



Can I use 5w30 instead of 0w20 Chevy?


**if you have a car that recommends 0W-20, do not use 5W-30 – back # of vis-grade must match or it is a no-go.



What oil goes in a 4.3 V6 engine?


SAE 5W-30
5W-30 (All TEMPS) - SAE 5W-30 is preferred. Capacity: 4.5 quarts (with filter).



What kind of oil does a 1998 Chevy 1500 4.3 take?


Oil Grade: API*

Viscosity:10W-30 (Above -18°C) 5W-30 (All TEMPS) - SAE 5W-30 is preferred.
Capacity:4.5 quarts (with filter). After refill check oil level.
Torque:18 ft/lbs (Oil Drain Plug)



What happens if I put 5W-30 instead of 5W-20?


Using 5W-30 instead can reduce fuel economy and impede flow throughout the engine. While using it temporarily in a pinch likely won't cause your engine lasting harm, remember that the engineers who built your engine did so with a specific viscosity oil in mind, meaning it's best to stick with it.



What kind of oil does a 1992 Chevy s10 4.3 V6 take?


Optimal Viscosity: With an SAE oil weight of 10W-30, this motor oil provides excellent performance in a wide range of temperatures, ensuring reliable engine protection.



What kind of oil does a 2014 Silverado 4.3 take?


SAE 5W-30
The 4.3-liter V6 engine on this year's Silverado uses SAE 5W-30 viscosity grade motor oil.



What kind of oil does a 1994 Chevy 1500 4.3 take?


5W-30
Mobil Super – 5W-30 Synthetic Blend Motor Oil, 5 Quart (Part No. 98010)



How many quarts does a 4.3 V6 Chevy take?


Oil Grade: SEOC3

Viscosity:5W-30 (All TEMPS)
Capacity:6 quarts (with filter). After refill check oil level.
Torque:18 ft/lbs (Oil Drain Plug)



What kind of oil does a 1988 Chevy s10 4.3 take?


Oil Grade: API*
10W-30 (Above -18°C) - SAE 10W-30 is preferred.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.