Best Peterbilt 379 Engine: Our Top 5 Picks & Expert Analysis

Ever seen a Peterbilt 379 rumble down the highway? It’s a classic! These trucks are known for their tough looks and powerful engines. But, have you ever wondered what makes the engine tick? Choosing the right engine for your Peterbilt 379 can be a real headache. There are many engines to pick from, and each one has its own strengths and weaknesses. You need to know which one is best for your needs.

Picking the wrong engine can cost you time and money. Maybe you need to haul heavy loads? Or maybe you want to save on fuel? Finding the perfect match means understanding the different engines available and what they offer. This knowledge is super important for any trucker or truck enthusiast.

In this post, we’ll break down the Peterbilt 379 engine options. You will learn what to look for in an engine. We’ll explain the different engine types and help you understand the pros and cons of each. Get ready to become an engine expert! Let’s dive in and explore the heart of this legendary truck!

Our Top 5 Peterbilt 379 Engine Recommendations at a Glance

Top 5 Peterbilt 379 Engine Detailed Reviews

1. 2 Energy Suspension 90.1108R Poly Rear Motor Mount Peterbilt 379 with Cat Engine

2 Energy Suspension 90.1108R Poly Rear Motor Mount Peterbilt 379 with Cat Engine

Rating: 8.9/10

Need to keep your Peterbilt 379 running smoothly? The 2 Energy Suspension 90.1108R Poly Rear Motor Mounts are built to do just that! These heavy-duty motor mounts are made for Peterbilt 379 trucks. They are designed for trucks with Caterpillar engines. You get a set of two mounts, made in America. They use Energy Suspension’s HYPER-FLEX technology. This helps make your ride better. These mounts are made to last and give you great performance.

What We Like:

  • You get two red, American-made motor mounts.
  • They fit Peterbilt 379 trucks with Caterpillar engines.
  • These mounts use Energy Suspension’s HYPER-FLEX technology.
  • They are built for quality performance.
  • These are proudly made in the USA.

What Could Be Improved:

  • Potential buyers should confirm fitment for their specific truck model.

These Energy Suspension motor mounts are a good choice for Peterbilt 379 owners. They are made to improve your truck’s performance and last a long time.

2. LisylineAuto Engine Hood Hinge Pivot Bolt Bushing Part Kit for Peterbilt 378 379 Accessories Universal

LisylineAuto Engine Hood Hinge Pivot Bolt Bushing Part Kit for Peterbilt 378 379 Accessories Universal

Rating: 9.3/10

Is your Peterbilt 378 or 379 hood starting to sag? The LisylineAuto Engine Hood Hinge Pivot Bolt Bushing Part Kit is here to help! This kit replaces worn-out bushings and bolts on your truck’s engine hood. It’s made to fit Peterbilt 378 and 379 models. These parts are designed to make your hood work like new. The kit includes everything you need to get started. Get your hood working smoothly again with this kit.

What We Like:

  • The hood bolt is made of strong iron and plastic. This is much better than the old rubber parts.
  • It is a direct replacement for the OEM part numbers # 23-15273, 13-04726, and 13-04727.
  • This kit fits both short and extended hoods on Peterbilt 378 and 379 trucks.
  • The kit is easy to install. It is designed to be a simple fix.

What Could Be Improved:

  • The kit doesn’t include instructions. You might need to find help online.

This LisylineAuto kit is a good option for fixing your Peterbilt’s hood. It is a simple and effective way to keep your truck running smoothly.

3. Hoypeyfiy 2Pcs Engine Motor Mount Bushing Replacement for Peterbilt 379 Replace CB2203-72

Hoypeyfiy 2Pcs Engine Motor Mount Bushing Replacement for Peterbilt 379 Replace CB2203-72, MR1001

Rating: 8.6/10

Is your Peterbilt 379 engine shaking too much? The Hoypeyfiy 2Pcs Engine Motor Mount Bushing Replacement is here to help! This product replaces worn-out bushings. It keeps your engine stable. These bushings are a direct replacement for parts with numbers CB2203-72 and MR1001. They are made from durable plastic. The package includes two bushings. This helps ensure a smooth ride.

What We Like:

  • Easy to install.
  • Designed specifically for Peterbilt 379 trucks.
  • Made of strong plastic.
  • Helps reduce engine vibration.
  • Comes with two bushings.

What Could Be Improved:

  • It would be great if installation instructions were included.
  • The product description could be more detailed about the plastic material.

Overall, the Hoypeyfiy Engine Motor Mount Bushings are a good solution for Peterbilt 379 owners. Replacing your old bushings is a smart choice for a better driving experience.

4. Fits for Peterbilt 357 377 378 379 Engine Hood Hinge Pivot Bolt Kit & Truck Hood Bumper & Hood Roller Bushings Replace 13-04154

Fits for Peterbilt 357 377 378 379 Engine Hood Hinge Pivot Bolt Kit & Truck Hood Bumper & Hood Roller Bushings Replace 13-04154, 13-04164, 13-04391, 13-03593

Rating: 8.6/10

Keep your Peterbilt truck running smoothly with this comprehensive Engine Hood Hinge Pivot Bolt Kit, Truck Hood Bumper, and Hood Roller Bushings set. This kit is made to replace worn-out parts and keep your truck’s hood functioning properly. It includes everything you need to fix common hood problems. This kit is designed for several Peterbilt models, including the 357, 377, 378, and 379. It’s a smart way to save money and keep your truck in top condition.

What We Like:

  • Fits a wide range of Peterbilt models (357, 377, 378, 379, and more).
  • Made with strong, high-quality materials like tool steel and durable rubber.
  • Easy to install, so you can replace old parts quickly.
  • Designed to meet or beat the quality of the original parts.
  • Helps save money by replacing worn parts instead of buying new ones.

What Could Be Improved:

  • Specific instructions for installation could be clearer.
  • More detailed model compatibility information.

This kit is a great option for Peterbilt truck owners. It is a reliable and cost-effective way to keep your truck’s hood in great shape.

5. RS3534 Baldwin Engine Air Filter 25.2”x12.8” Compatible with Peterbilt 378 379 388 Kenworth W900 Western Star 4900 EX FA SA Replaces AF25248 LAF3302 46863 6863 6863 TR518(2 Pack)

Rating: 9.0/10

Keep your heavy-duty truck’s engine running smoothly with the RS3534 Baldwin Engine Air Filter! This air filter, sized at 25.2”x12.8”, is designed for several truck models. It works with Peterbilt 378, 379, and 388, Kenworth W900, and Western Star 4900. This two-pack replaces several other air filter brands. This filter helps protect your engine from harmful particles and dust.

What We Like:

  • It is compatible with many popular truck models like Peterbilt and Kenworth.
  • The filter helps protect your engine from damage by trapping dirt and dust.
  • It is made from strong materials for long-lasting use.
  • You get two filters in one pack!
  • Installing this air filter is easy.

What Could Be Improved:

  • You need to check the compatibility list to make sure it fits your truck’s model year.
  • Professional installation is recommended.

In conclusion, the RS3534 Baldwin Engine Air Filter is a good choice for truck owners. It helps keep your engine clean and running well for a long time.

Peterbilt 379 Engine: Your Truck’s Heartbeat – A Buying Guide

Choosing a Peterbilt 379 engine is a big deal. This engine powers a classic truck! It is important to pick the right one. This guide will help you.

Q: What are the main Key Features?

A: Peterbilt 379 engines have some important features. Look for engines with a strong horsepower rating. This tells you how much power it has. Check the torque. Torque is the engine’s twisting force, great for pulling heavy loads. Consider the engine’s displacement. This is how much space the engine uses. Some engines use electronic controls. These can improve fuel efficiency. Make sure the engine matches your truck’s needs.

Q: What are the Important Materials?

A: The materials used are very important. The engine block is usually made from cast iron. Cast iron is strong and durable. The crankshaft is often made from forged steel. Forged steel is very tough. Pistons are commonly made of aluminum. Aluminum is light and can handle high heat. The cylinder heads are often made from aluminum, too. The materials should be in good condition. This will help the engine last a long time.

Q: What factors improve or reduce quality?

A: Many things affect the engine’s quality. Regular maintenance is key. Oil changes, filter replacements, and tune-ups keep it running well. The engine’s history matters. Find out if it has been well-maintained. Look for any signs of wear and tear. Check the engine’s compression. Good compression means the engine is healthy. A well-maintained engine will last longer. Neglect will reduce its lifespan.

Q: What is the User Experience and Use Cases?

A: The Peterbilt 379 engine is known for its reliability. Truck drivers often praise its power. It’s a popular choice for many trucking jobs. It is great for hauling freight long distances. The engine is easy to work on. Many mechanics know how to fix them. This makes repairs easier. The engine’s sound is a classic rumble. It’s a part of the Peterbilt 379’s charm.

Peterbilt 379 Engine: FAQ

Q: What kind of fuel does the Peterbilt 379 engine use?

A: Most Peterbilt 379 engines use diesel fuel.

Q: How much horsepower does a Peterbilt 379 engine have?

A: Horsepower varies. It depends on the specific engine model. They can range from around 300 to over 500 horsepower.

Q: How long will a Peterbilt 379 engine last?

A: With proper care, a Peterbilt 379 engine can last for many years and hundreds of thousands of miles.

Q: Where can I find a Peterbilt 379 engine?

A: You can find them at truck salvage yards, used truck dealers, and online marketplaces.

Q: How much does a Peterbilt 379 engine cost?

A: The price varies. It depends on the engine’s condition and the seller. Prices can range from a few thousand to tens of thousands of dollars.

Q: Is it hard to find parts for a Peterbilt 379 engine?

A: Parts are generally available. Since it’s an older model, you might need to look at specialized suppliers.

Q: What is the best way to maintain my Peterbilt 379 engine?

A: Follow a regular maintenance schedule. Change the oil, replace filters, and check the engine regularly.

Q: What are common problems with Peterbilt 379 engines?

A: Some common issues include oil leaks, injector problems, and wear on certain parts.

Q: Can I upgrade a Peterbilt 379 engine?

A: Yes, some upgrades are possible. You can often improve performance with modifications.

Q: Is the Peterbilt 379 engine fuel-efficient?

A: Diesel engines are generally fuel-efficient. Older models might not be as efficient as newer ones.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

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