What We Supply: A Clear Guide to Our Excavator Spare Parts Categories

New visitors to our website often ask the same question: "Can you get this part?" Nine times out of ten, the answer is yes — but rather than take our word for it, here is an honest map of what Guangzhou Laizhien Trading actually supplies, category by category.

Engine parts: the heart of the machine

Our engine range covers everything from complete engine assemblies down to the small parts that keep them alive: cylinder blocks, turbochargers, belts, fan blades and more. Whether your customer's machine needs a full replacement engine for a Komatsu PC series or a single turbo for a Caterpillar, we source by part number and verify fitment before quoting.

Hydraulic parts: where downtime costs the most

This is our strongest shelf. Hydraulic pumps, travel motors, swing motors and main control valves for mainstream models are kept in ready stock, because we know what a failed pump does to a job site schedule. Solenoid valves and related hydraulic components round out the category.

Electric parts: small components, big headaches

A $40 sensor can park a $100,000 machine. Our electric parts category covers sensors, solenoid valves, alternators, monitors and controllers — the parts that fail without warning and need replacing yesterday. We cross-check voltage and connector specs carefully; in this category, compatibility matters more than anything.

Undercarriage and wear parts: the steady turnover

Track chains, rollers, idlers, sprockets and general wear parts — the bread and butter of any parts distributor's inventory. These are high-turnover items where consistent quality and container-friendly pricing matter most, and where our partner-factory supply chain keeps both stable.

Brands we cover

Caterpillar, Komatsu, Hyundai, Doosan, Hitachi, Volvo, Kubota, Kobelco, SANY and XCMG — plus other mainstream brands on request. Rare and hard-to-find part numbers are not a dead end either: through our OEM/ODM partner factories, we can arrange production from your technical drawings or physical samples.

How to check if we have your part

1.Send us the part number (from the nameplate) plus your machine brand and model.

2.Our technical team verifies compatibility against model parameters.

3.You receive a quote with availability, inspection terms and delivery time.

No account needed, no minimum list length — a single line item is enough to start.

FAQ

Q: Do you supply parts for older or discontinued models?

A: Yes. With OEM/ODM capability, we can produce parts from drawings or samples when the original part number is discontinued.

Q: Can I mix categories in one order?

A: Absolutely — mixed containers across engine, hydraulic, electric and undercarriage parts are our daily routine.

Q: Are aftermarket and OEM both available?

A: Yes. Tell us your quality grade requirement and budget; we will quote the matching option with inspection records.

Q: What brands do you cover?

A: Caterpillar, Komatsu, Hyundai, Doosan, Hitachi, Volvo, Kubota, Kobelco, SANY, XCMG and other mainstream excavator brands.