In the heavy equipment world, excavators are the workhorses of construction, mining, road building, and utility digging. But when one of these machines breaks down or wears out? You need reliable excavator parts—and fast. That’s where the right supplier comes in.
If you're in the U.S. and sourcing excavator replacement parts, this guide is for you.
From a small 6-ton compact machine to a 50-ton giant, every excavator relies on a network of moving parts: undercarriage components, hydraulic assemblies, gears, track rollers, sprockets, idlers, and more. If one part fails, the whole operation could stop.
And let’s face it—downtime is expensive.
Whether you're managing a rental fleet in Texas or running a quarry in Utah, having access to durable, OEM-compatible excavator parts is a big deal. That’s why many U.S. companies now work directly with China manufacturers and suppliers for affordable and high-quality components.
There’s a huge variety of excavator parts on the market, and it’s important to know what you’re looking for. Here are some of the most commonly requested categories:
Track rollers (bottom rollers)
Carrier rollers (top rollers)
Track chains and track shoes
Idlers and recoil springs
Drive sprockets
These parts are usually made from forged alloy steel, heat-treated for durability, and sealed for long life.
Bucket pins and bushings
Boom links, arm links
Swing bearings and gearboxes
Planetary gears, sun gears, flange shafts
Final drives
Input and output flanges
Hydraulic cylinders
Valve blocks and seals
Hydraulic pumps and hoses
Many U.S. buyers look for aftermarket parts that match OEM specifications but cost 30–50% less when purchased directly from a Chinese factory.
Alright, so you know what parts you need. But how do you pick the right supplier—especially from overseas?
Here’s what to look for:
✅ In-house manufacturing: Avoid middlemen. A real China factory handles forging, CNC machining, heat treatment, and quality inspection themselves.
✅ OEM compatibility: The parts must match Komatsu, Caterpillar, Hitachi, Volvo, SDLG, SANY, or XCMG specs exactly.
✅ Clear QC systems: Make sure the supplier offers crack testing, spline detection, hardness verification, etc.
✅ Responsive communication: Don’t settle for vague answers. You need part drawings, photos, materials, and clear delivery terms.
✅ Global shipping support: A solid supplier understands customs paperwork, HS codes, and logistics to the U.S.
We has been serve hundreds of U.S. clients with excavator parts that just works—time after time.
Let’s be real: U.S. brands are great, but they often come with high markups and long lead times. By buying directly from a Chinese excavator parts factory, you get:
🔧 Better price-performance ratio
🏭 Access to 1000+ part types
⏱️ Faster delivery with bulk stock
💬 Flexible customizations for OEM and aftermarket use
🌐 Professional B2B service with years of export experience
Whether you need track rollers for a PC200, a sun gear for CAT E320, or a flange for SDLG Model 50, you can source it directly from Jinjiang Anhai Liancheng Machinery Co., Ltd., a trusted China excavator parts manufacturer since 1985.
With construction demand surging and machine uptime more important than ever, sourcing high-quality excavator parts from the right partner can give your business a serious edge.
And remember, when choosing a supplier from China, look beyond the price. Consider quality, service, delivery—and experience.
Need help sourcing parts? Hit us up—we’ve probably already made the part you need.
