Pro Tips, News & Events

What is an Air Compressor Aftercooler?
Jul 16, 2025

What is an Air Compressor Aftercooler?

An air compressor aftercooler is a device that cools the hot, compressed air coming from a compressor to reduce its temperature and moisture. The air compressor is the heart of the pneumatic tool system. The air coming out of the compressor is very hot and contains a lot of water vapor. High heat and harmful moisture usually cause silent damage to your equipment. Aftercoolers are the solution to these problems for your equipment.

Aftercooler vs. Intercooler in Diesel Engines
Jul 15, 2025

Aftercooler vs. Intercooler in Diesel Engines

Discover the real differences between aftercoolers and intercoolers in diesel engines. Learn how placement, performance, and maintenance impact your machinery’s power and reliability—clear, expert insights for every owner and mechanic. Click to get the facts and boost your engine’s efficiency!

10 Common Reasons for Cylinder Head Failure: Warped Or Pitted Heads
Jul 14, 2025

10 Common Reasons for Cylinder Head Failure: Warped Or Pitted Heads

That sinking feeling when your diesel starts pushing coolant, running rough, or showing white smoke is something no equipment owner wants to experience. At FridayParts, we’ve seen thousands of failed cylinder heads come through our doors over the past 16 years, and the damage patterns tell a story – usually one of preventable failure. Whether you’re dealing with a warped head that won’t seal or severe pitting that’s eating through material, understanding what causes these failures can save you from a $3,000-10,000 repair bill. Let’s dive into the real reasons cylinder heads fail and, more importantly, how you can prevent your engine from becoming another casualty.

How to Tell If Your Water Pump or Thermostat Is Failing?
Jul 11, 2025

How to Tell If Your Water Pump or Thermostat Is Failing?

The water pump and thermostat work together in the cooling system to ensure that the equipment has enough coolant circulating so that the engine does not easily exceed the maximum temperature it can withstand, 220 degrees Fahrenheit. They work together to maintain the good operation of the equipment cooling system, but sometimes, when cooling system problems occur, it is difficult to distinguish which one of them has a problem. Therefore, through this article, you will learn how to clearly distinguish which one of them fault when a problem comes, how they work together, etc., to help you make a quick judgment and replace the broken parts in time.

Intercooler vs Radiator: What’s the Difference?
Jul 10, 2025

Intercooler vs Radiator: What’s the Difference?

Ever look under the hood and wonder why there are two “radiators”? You’re not alone. While they look alike, they do totally different jobs. One protects your engine’s life, and the other boosts its power. We’ll show you how to tell them apart and why knowing the difference is key to a healthy, powerful machine.

How Much Does Air Filter Replacement Cost in 2025?
Jul 9, 2025

How Much Does Air Filter Replacement Cost in 2025?

One of the most frequently asked questions we hear in the maintenance of off-road equipment is “How much does it actually cost to replace an air filter?” Generally, the cost of replacing a filter varies, and the current price range for air filter replacement in 2025 is $10-300+. If you choose to do the repair yourself, your overall air filter cost can be reduced by about $30 to $170. In this article, we’ll break down the replacement costs and warning signs of a bad air filter. Also, we share factors that influence the price, compare DIY vs. pro costs, and discuss whether DIY replacement is a viable option.

What Is an Intercooler?
Jul 8, 2025

What Is an Intercooler?

Learn what an intercooler is and why it’s vital for any boosted engine. This guide explains how intercoolers work to increase horsepower and reliability, and breaks down the key differences between air-to-air and air-to-water systems.

When Can I Reuse My Cylinder Head Bolts? How To Clean And Inspect
Jul 7, 2025

When Can I Reuse My Cylinder Head Bolts? How To Clean And Inspect

Reusing head bolts: a smart save or a costly mistake? This guide gives you the clear answer. Learn to spot which bolts you must replace and how to safely inspect the rest to get the job done right the first time.

Diesel Engine Serial Numbers: Your Complete Guide to Finding and Decoding Engine
Jul 5, 2025

Diesel Engine Serial Numbers: Your Complete Guide to Finding and Decoding Engine

Ever been on the phone trying to order parts, and the person asks for your engine serial number? You’re standing there, grease up to your elbows, searching every visible surface of your engine like you’re on a treasure hunt. At FridayParts, we’ve guided thousands of customers through this exact scenario over our 16 years in business. Engine serial numbers aren’t just random digits – they’re the DNA of your diesel engine, telling its complete story from birth to present day. Let’s decode the mystery and show you exactly where to find these crucial numbers and what they mean.

How to Select the Right Radiator Core? (2025)
Jul 4, 2025

How to Select the Right Radiator Core? (2025)

As temperatures rise, it’s a smart move to upgrade the radiator in your equipment’s cooling system. But once you start searching online, the choices—and opinions—can get overwhelming fast. Which radiator core is right for my machine? Should you go with a 2-core or 3-core radiator? Which materials offer the best durability? Don’t worry—this article covers. Whether you’re a machine owner, maintenance tech, or parts buyer, this guide breaks down everything you need to know in plain, practical terms. By the way, we share the latest trends in cooling system components to watch for in 2025.

Thermo King Codes: Your Guide to Equipment Diagnostics
Jul 3, 2025

Thermo King Codes: Your Guide to Equipment Diagnostics

Don’t let a cryptic Thermo King code disrupt your operations. This comprehensive guide breaks down the essential alarm, fault, APU, and reefer codes you’ll encounter. Learn to distinguish between critical red alerts and non-critical yellow warnings, understand what your equipment is telling you, and turn complex diagnostics into simple, manageable repairs. Master these codes to minimize downtime, protect your cargo, and keep your fleet running efficiently.

Camshaft Failure Analysis: What Causes Excessive Lobe Wear
Jul 2, 2025

Camshaft Failure Analysis: What Causes Excessive Lobe Wear

When your diesel engine loses power, runs rough, or makes ticking noises, it might be due to camshaft wear. The camshaft controls your engine’s valve timing, and even minor wear can cause performance issues. Common causes include poor lubrication, wrong oil, improper valve adjustments, and excessive idling. Regular oil changes, proper maintenance, and early detection are crucial to avoid costly repairs. With the right care, a quality camshaft can last the life of your engine. For top-notch replacement parts, visit FridayParts.com – trusted in diesel parts for over 16 years.