NEWS
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CAT 2724774 Starter Motor: How It Works, When It Fails & Replacement Price
Every Caterpillar engine starts the same way: the starter motor turns the flywheel fast enough for the cylinders to draw fuel and air and begin firing. When that moment does not come, most technicians reach for…
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CAT 110-3866 Turbocharger: Fitting, Boost Failure Signs & What You Should Pay
A turbocharger does more than add power. On a mid-size Caterpillar excavator it quietly turns waste exhaust energy into dense, pressurised intake air, and without it the engine cannot carry its load, hold its rpm under…
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Hitachi 4331670 Main Hydraulic Pump: What It Is, Why It Fails & How to Source It
The Hitachi 4331670 is a piston-type main hydraulic pump used in small Hitachi excavators such as the EX22-2 and ZX70 family. This guide explains how the pump works, how to diagnose wear, and how to choose…
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Komatsu 20Y-27-00590 Final Drive (Travel Motor): Fitment, Common Failures & Rebuild Guide
The Komatsu 20Y-27-00590 is the travel motor / final drive used on PC200-8 and PC200-8M0 excavators. This guide covers which models use it, how the drive works, the most common failures, and how to choose a…
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CAT 485-4894 Water Pump: Fitment, Specs & Complete Replacement Guide
The CAT 485-4894 is a genuine Caterpillar water pump used on the 320D, 320D2 and 320GC excavators and their C-series engines. This guide explains what it does, which machines use it, how to diagnose a failing…
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CAT 204-0996 Hydraulic Oil Cooler: Fitments, Function & Replacement Guide
The CAT 204-0996 is the hydraulic oil cooler/radiator assembly fitted to the Caterpillar 320C excavator family. Learn how it keeps hydraulic oil cool, the signs of a failing cooler and how to source a sealed, correct…
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Komatsu 600-211-1291 Engine Oil Filter: Fitments, Cross-Reference & Service Guide
The Komatsu 600-211-1291 is an engine oil filter fitted to the S6D140 and SA6D170 engines that power the PC400, HD465 and HD605 machine families. Learn its fitments, equivalent numbers and why oil filtration protects a rebuild-cost…
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Komatsu 21N-60-12211 Hydraulic Filter: Fitments, Specs & Service Guide
The Komatsu 21N-60-12211 is a hydraulic oil filter element used on large Komatsu excavators and dozers. Learn which machines take it, the cross-reference to P550615, how contaminated oil damages the system and how to service it.
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Hitachi 4333469 Hydraulic Filter: Fitments, Cross-References & Service Guide
The Hitachi 4333469 is a main hydraulic return filter used across Hitachi excavators and on Komatsu machines that share the same filter head. Learn what it filters, which models and cross-references it covers, and how to…
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CAT 320-4870 Track Roller: The Mini Excavator Undercarriage Part Everyone Is Searching For
The CAT 320-4870 is the track roller fitted to the 305E2 and 306E mini excavators, and it is one of the most searched undercarriage parts in the compact excavator market right now. This guide explains what…
