Knowledge Library

Machinery Parts Buying Guides

96 guides written from the OEM parts list — filter numbers, bucket teeth and GET part numbers, hydraulic and undercarriage parts, engine service sets and used-machine checks. Updated as we ship.

Filters

Excavator Parts Buying Guides — Complete Hub

Complete hub of excavator parts buying guides: bucket teeth, pins, hydraulic cylinders, engine parts, filters and more — with part numbers and price ranges for Cat, Komatsu, Hitachi and othe…

2026-10-31
Bucket Teeth & GET

Excavator Bucket Teeth for Sale: Cat J300 vs J350

Cat J300 (1U-3302) and J350 (1U-3352) bucket teeth: 215 mm on a 14 mm × 92 mm pin against 240 mm on 19 mm × 108 mm — and the nose check that decides the order.

2026-09-29
Filters

Cat 320 Air Filter Numbers by Generation

Air filter numbers for every Cat 320: 131-8822/131-8821 on the 320D, 528-7222 on the 320D2 and 320E, 479-8989 with 479-8991 on the 320 GC and 323.

2026-09-16
Guides

Excavator Parts Suppliers in UAE

Where to find reliable excavator parts suppliers in the UAE and Singapore — local stockists vs direct imports from China, and what to verify first.

2026-08-11
Hydraulics

Hydraulic Cylinder Repair vs Replacement

Repair or replace a hydraulic cylinder? Seal kits fix most leaks, but scored barrels and bent rods need new parts — a practical cost decision guide.

2026-08-10
Undercarriage

Excavator Track Wear: Replacement Guide

How to measure excavator undercarriage wear — track shoes, pins and bushings, rollers and sprockets — and when to replace parts before downtime.

2026-08-09
Hydraulics

Custom Hydraulic Cylinders: Buyer's Guide

Ordering custom hydraulic cylinders from a Chinese manufacturer: bore, stroke, mounting, seals, testing and lead times — what to specify first time.

2026-08-08
Wear Parts

Crusher Jaw Plate Wear: Key Factors

What decides how long crusher jaw plates last? Rock type, feed size, manganese grade, crusher settings and operating habits — explained in plain terms.

2026-08-07
Filters

How to Spot Fake Hydraulic Filters

Counterfeit hydraulic and engine filters are common in the aftermarket. Learn how to spot fakes by packaging, filter paper, bypass valve, seals and price.

2026-08-07
Bucket Teeth & GET

Bucket Teeth: Manganese vs Alloy Steel

Manganese steel bucket teeth work-harden in rock; alloy steel teeth hold hardness in abrasive ground. How to choose the right material for your excavator.

2026-08-06
Hydraulics

Used Machinery Inspection Checklist

Used machinery inspection checklist: paperwork, walk-around checks, engine and hydraulic tests, and red flags that should make you walk away.

2026-08-06
Hydraulics

Wheel Loader Hydraulic System Faults Guide

Common wheel loader hydraulic problems explained: weak lift, slow bucket action, overheating, cylinder leaks — and which parts to check or replace.

2026-08-05
Guides

Electric vs Diesel vs LPG Forklifts

Electric, diesel or LPG forklift — which fits your operation? Compare running costs, indoor use, emissions, power and maintenance to pick the right one.

2026-08-05
Undercarriage

Excavator Undercarriage Maintenance Guide

Excavator undercarriage maintenance guide: track tension, wear inspection, idler and sprocket care, and when to replace parts. Tips from a China supplier.

2026-08-04
Bucket Teeth & GET

Excavator Bucket Teeth Buying Guide

How to choose excavator bucket teeth: standard vs rock vs tiger teeth, manganese steel materials, factory fitment and pin sizes.

2026-08-03
Used Machinery

How to Import Used Machinery from China

Step-by-step guide to importing used construction machinery from China: supplier selection, inspection, negotiation, shipping and customs documents.

2026-08-03