How Many Quarts of Oil for 6.4 Hemi Truck Engine? (Answered)

Considered a solid, reliable engine by many, 6.4 Hemi does live up to its name. The technology used in this engine makes it highly fuel-efficient.

But the actual usage depends on various factors that are hard to comprehend. So, look at this simplified webpage to know everything you want to know.

How Many Quarts Of Oil For 6.4 Hemi Truck Engine?

The oil capacity of a 6.4 Hemi Truck engine is around 7 quarts. Pennzoil Ultra Platinum Full Synthetic 0W-40 Oil is recommended for a 6.4 Hemi Truck engine. The engine’s lubrication capacity is approximately 6.6 liters. The 6.4 Hemi Truck Engine uses 7 to 7.5 gallons of oil.

6.4 Hemi Truck Engine is very oil efficient, and it gives excellent performance with minimal oil. The engine has incredible power, and it is an ultimate pleasure driving this type of engine truck.

The oil’s viscosity that the engine takes is about 0W-40W, and the torque is about 20 ft/lbs. The oil capacity should be checked after the oil has been refilled. The engine lubricant oil capacity A 392 Hemi is 7 quarts or 6.6 liters.

Engine coolant capacity is about 15.2 quartz. The Fuel tank capacity is about 70 liter. A 2016 Dodge Ram Hemi takes about 7 quarts of oil, and the viscosity is about 5W-20 in all temperatures.

The oil has much impact on the performance of this type of engine. The oil is essential for the best performance and longevity of the engine. A 6.4 Hemi Truck Engine is a complete package in this era of technology advancement.

This type of truck needs a high-oil-content complete synthetic oil. The manufacturer of this engine always recommends using full synthetic SAE 0W-40 oil. This engine is unique to the consumer for its very high performance.

According to experts, this engine is dependable and made to last long, and it is an excellent choice for anyone wishing to upgrade. The 6.4 Hemi truck engine will likely amaze anyone, whether a first-time driver or a regular user.

The engine’s coolant volume is approximately 14.4 liter. So lastly, we can say that a 6.4 Hemi Truck Engine oil capacity is 7 quarts most of the time, and sometimes it can also be 8 quarts.

How much oil does a Ram 2500 6.4 HEMI Take?

A Ram 2500 6.4 HEMI engine can take about 12 quarts of oil. This type of truck needs a high-oil-content complete synthetic oil. They mainly take synthetic oil of 10W-30 or 5W40. However, the performance on 10W-30 is better.

A 2016 Dodge Ram Hemi Take about 7 quarts of oil, and the viscosity of the engine oil is 5W-20, almost in all temperature. Moreover, the oil level should be checked after filling the engine with the oil.

The oil heavily influences this sort of engine’s performance. The oil is crucial for the engine’s most outstanding performance and longevity. This engine’s manufacturer always suggests using full synthetic oil.

Because of its excellent performance, this engine is unique to the user. Experts say this engine is dependable and built to long last, and it is a perfect choice for anyone looking for a gradual upgrade.

A Ram 2500 6.4 HEMI Take is an excellent choice for smooth performance.

What oil does a 6.4 Hemi take?

A 6.4 Hemi takes the following oils.

Kyostar New Model Silver Oil Catch Can for Dodge Charger Challenger Chrysler 6.4L 5.7L HEMI with Technology Z-Bracket Scat Pack: 

This oil has Nickel Fittings with Contech 300psi Braided Hose, billet Hose Ends and Forged Fittings, and the measurement is 4.6-inch-Tall x 2.75 inch Top x 2.5 inches tapered bottom.

2014-2019 Dodge Ram 2500-5500 6.4L Hemi Full Synthetic Oil Change Kit Mopar OEM:

This oil has Compatible 2014-2019 Dodge Ram 2500 3500 4500 5500 w/ 6.4L Hemi.

2011-2018 SRT 6.4L Hemi JLT Oil Separator 3.0 Passenger Side Black Anodized:

This oil is not CARB legal. Other features are JLT Oil Separator 3.0 Passenger Side, Black Anodized (2011-19 SRT 6.4L HEMI Charger, Challenger, 300C, Durango & Jeep Grand Cherokee). 

UPR Products 11-21 Billet Signature Series Catch Can 5.7 6.4 Hemi Technology Z-Bracket – Fits Shaker – Black:

This engine oil has all mounting options pictured for 5.7 and 6.4 engines with a shaker hood. This oil has a new billet Diffuser like Z-Bracket, billet Fittings, billet Hose Ends and Black Braided Hose.

SRT Engine Pennzoil Ultra Platinum Full Synthetic 0W-40 Oil 7 Qts.With Oil Filter:

This oil is a fully synthetic oil, and this oil has a viscosity of 0W-40. This oil fits in 2011 to 2019 dodge challengers. This oil also fits in 2011 to 2019 Dodge Charger,2012 to 2019 Chrysler 300, and 2012 to 2019 Jeep Grand Cherokee

How often should I change the oil in my 6.4 Hemi?

One should change the oil in the 6.4 Hemi engine after reaching the driving distance of about 8000 miles. Otherwise, if the oil gets dirty and contaminated, the oil should be changed.

But the 6.4 Hemi engine is found to change the oil when it reaches approximately 8000 miles. Most often, it is found that the oil meter matches this interval.

If the engine over travels, then the oil change may have to be done sooner as it travels more distances. The oil should be checked regularly if it is found dirty and contaminated.

The oil used in this 6.4 Hemi engine should be entirely synthetic, and the viscosity of the oil should be   0w-40. The oil in 6.4 Hemi should be changed when it gets below twenty percent of the dash notification.

The oil should be replaced in time to get the engine’s best performance.

When should I do my first oil change on a 6.4 Hemi?

The first oil should be changed in 6.4 Hemi when the oil gets dirty and contaminated. It is often found to get dirty and contaminated after 8000 miles of driving.

But from different resources, it is seen that people often change the oil at 2500 miles, 5000 miles, 6000 miles. There may be other sorts of problems arising from the engine that’s the oil change may differ from a different perspective.

Most of the time, the oil meter will match the average distance of oil change, i.e., 8000 miles. If the engine travels more, the oil change may be done more rapidly since the machine travels more distances.

The oil should be checked on a regular basis and replaced if it becomes unclean or polluted. Full synthetic oil with a viscosity of 0w-40 should be used in this 6.4 Hemi engine.

To get the maximum performance out of the engine, the oil should be changed regularly, so it does not get polluted.

How do you break in a 6.4 Hemi?

The break-in process in a 6.4 Hemi is often recommended for the engine’s longevity and smooth performance. During the break-in period, the engine should not be allowed to run more distances than it usually covers daily.

The driving speed of the engine should be no more than 3,500 RPM. Aggressive braking should be avoided during this break-in period.

To properly bed the brakes to the rotors, multiple firms should be made, but not hard stops should be made from around 40 mph to 5 mph, and with a minute in between each visit, the engine should be allowed to cool.

The entire engine should be exercised at a definite rpm range, and if it is possible, the higher rpm should be set up. And during this break-in period, different track events should be avoided, like sports and other high-speed driving events.

Final Thoughts

The 6.4 Hemi Truck Engine is significantly oil efficient, providing excellent performance with very little oil. The engine has a lot of power and driving this type of engine truck is a lot of fun. The oil capacity of a 6.4 Hemi Truck Engine is usually 7 quarts, but it can be 8 quarts.