Buying Guides

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.

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 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.

Explore the legendary CAT 3406E diesel engine in our complete spotlight. Get detailed specifications, common power ratings, and maintenance best practices. Learn to troubleshoot frequent problems and discover the best aftermarket parts and upgrade options to ensure maximum reliability for your truck or heavy equipment. Your ultimate guide to the 3406E is here.

When your heavy equipment, such as excavators or loaders, is operating normally, their engines can easily overheat while providing core power for the equipment, causing them to malfunction. At this time, the radiator can cool the engine of your equipment, keeping the engine cool and running smoothly. It can be seen that the radiator plays a vital role in cooling the entire equipment. This article will teach you about the common radiator failure signs, tell you when you need to replace the radiator, and help you solve radiator replacement problems.

JLG parts installation often requires more than basic tools. This guide breaks down essential and specialized tools—like diagnostic kits and calibration devices—to help ensure safe, efficient, and precise repairs for your JLG equipment.

Choosing the right mower size, specifically its cutting width or deck size, is vital for efficient lawn care. This guide helps you determine the best mower for your yard by looking at key factors: yard size (acreage), terrain type, and your need for maneuverability. Learn how to select the appropriate mower to get a quality cut and reduce mowing time, whether you have a small yard or several acres. We cover push mowers, riding mowers, and zero-turn mowers to match your property.

Need JLG parts for your boom or scissor lift? This article highlights the most commonly replaced JLG parts, starting with critical JLG wear parts like tires and bushings. We detail essential hydraulic components such as O-rings and seals, and filters, plus key electrical system items like batteries and joystick controllers. Learn to spot wear on these common JLG parts and find quality JLG aftermarket parts to keep your equipment running safely and

Choosing the wrong tractor PTO shaft can lead to costly failures and underpowered equipment. This guide breaks down the critical factors for selecting the right shaft, from precise length and spline measurements to matching horsepower ratings (with a 10-15% buffer) and ensuring connection compatibility. We also cover essential safety features, the often-overlooked impact of usage angle, and a detailed maintenance routine to keep your tractor PTO shaft performing reliably and safely, ultimately saving you time and money.

Is your heavy equipment engine running too hot? Engine overheating isn’t just a nuisance; it’s a major threat to your machine’s lifespan and your project’s timeline. Before a minor issue becomes a costly repair, learn how to systematically diagnose the problem. This guide walks you through 11 critical cooling system components, from the radiator and water pump to the thermostat and hoses, explaining what to check and why it matters when your heavy engine overheats. Get the insights you need to keep your machinery cool and productive.

Your lift control box is critical for aerial lift safety and smooth operation. This guide breaks down how to choose the correct replacement, highlighting 4 essential checks using the Skyjack SJ 3219 as an example, and details vital maintenance routines. Learn why nearly 30% of lift failures start here and how to keep your heavy machinery performing reliably.

Discover the most frequently replaced JLG parts to keep your boom lifts and scissor lifts running smoothly. This guide covers essential JLG wear parts, hydraulic components, electrical systems, and more, helping operators proactively manage JLG maintenance and minimize downtime. Learn about JLG replacement parts and the benefits of quality JLG aftermarket parts.