The 6.7 Cummins block heater is typically located on the lower driver’s side of the engine, near the oil filter. It looks like a large silver cylinder with two wires coming out of it and is held in place by two bolts. To access it, you will need to remove the plastic cover from under the hood that covers this area, as well as any other components obstructing your view.

Once exposed, you should be able to locate and identify the block heater based off its size and shape. Be sure to use caution while working around an engine; take proper safety measures such as wearing protective gloves or eyewear before attempting to remove or install anything related to an engine component.

The 6.7 Cummins block heater is located in the lower left corner of the engine, right above the oil filter. It’s easy to find and replace if needed, and helps keep your engine running smoothly during cold winter months by providing additional heat to help warm up your vehicle faster. With a simple installation process and minimal maintenance required, it’s an essential part of keeping your vehicle running well all year round!

Block Heater Location on Cummins 6.7 L

Where is the Block Heater on a 6.7 Cummins?

The block heater on a 6.7 Cummins is located in the lower rear corner of the engine block, near the oil filter housing. It should be easy to spot as it looks like a large metal cylinder with two electrical wires coming out of it. The purpose of this device is to keep your diesel engine warm during cold weather so that it can start more easily once you turn the key in the ignition.

To access it, simply remove its retaining nut and pull off its insulation shield before unplugging and removing the entire unit from its mounting bracket. Make sure not to over-tighten when replacing it, as this could cause damage to internal components or even worse – failure of your vehicle’s starting system!

Do All 6.7 Cummins Have Block Heaters?

The 6.7 Cummins is a powerful and efficient engine that powers many pickup trucks, but do all of them come with a block heater? The answer to this question depends on the specific model you are looking at and where it was manufactured. Generally speaking, most 6.7 Cummins models produced in North America come standard with a block heater installed.

This is because cold weather can have an adverse effect on diesel engines so having one installed helps prevent any damage due to extreme temperatures when starting the engine during winter months. However, if you’re buying an imported truck from Europe or Asia then chances are it won’t have one pre-installed as these countries tend not to experience such dramatic temperature drops like we do here in North America. So if you live in an area where winters get particularly cold then it’s highly recommended that you install a block heater for your 6.7 Cummins truck regardless of its origin otherwise your engine may be at risk of failure during those times when temperatures dip too low for regular operation!

At What Temp Does a Diesel Need a Block Heater?

For diesel engines, a block heater is necessary when temperatures dip below zero degrees Celsius. The purpose of the block heater is to keep the engine warm and prevent it from becoming too cold. When the engine becomes too cold, it can cause damage to both internal components and fuel lines, as well as decrease performance.

By preheating the engine before starting it up in colder weather, you are ensuring that your vehicle will be able to start reliably and have optimal performance during winter months. Most block heaters require an average temperature of -20°C or lower for them to work properly; however, some manufacturers may recommend a higher temperature depending on where you live and how extreme your winters can get. It’s important to check with your manufacturer for specific recommendations regarding what temperature should trigger you into using a block heater for your particular make and model of diesel engine.

How Do I Find My Block Heater?

If you’re looking for your block heater, the first thing to do is to check your vehicle’s owner’s manual. Your manual may have a diagram or drawing of where the block heater is located. If not, then it’s time to get under the hood and take a look around.

Typically, block heaters are found near the engine block itself and may be connected directly from one side of the motor to another with two wires running through an insulated sheath. They might also be connected to an electric plug that plugs into a nearby outlet for easy access when needed. Once you locate it, make sure all connections are secure so that it works properly during cold weather starts.

6.7 Cummins Block Heater Location


Do All 6.7 Cummins Have Block Heater

The short answer is no, not all 6.7 Cummins have a block heater. While some models may come with one factory-installed, others may need to be installed aftermarket by the owner or mechanic. Block heaters are beneficial in cold climates as they help warm up an engine more quickly and evenly than without one, increasing overall performance and life of the engine.

6.7 Cummins Block Heater Cord

The 6.7 Cummins Block Heater Cord is an essential addition to any diesel engine, as it helps keep the engine warm in cold weather conditions. This cord plugs into the block heater port on your Cummins engine and provides a reliable source of heat for quick starts even at temperatures below zero degrees Fahrenheit. The cord also features a durable construction that ensures maximum longevity, so you can be sure it will last through many winters to come.

5.9 Cummins Block Heater Location

The 5.9 Cummins block heater is located in the rear of the engine, just above the oil pan on the driver side. The block heater is designed to keep your engine warm so it can start better and more quickly during cold weather conditions. It also helps prevent wear and tear on your engine by reducing thermal shock when starting up a cold engine.

To access it, you’ll need to remove some components such as intake manifold piping or other accessories that may be blocking its path before you can locate the plug for connecting a power cord.


In conclusion, the location of a 6.7 Cummins block heater can vary depending on the model and year. In most cases, it should be located near the bottom center of your engine block, just above the oil pan. If you are having difficulty finding it, consult your owner’s manual or car dealership for assistance in locating it and ensuring that it is properly installed.

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