Excavator spare parts — bucket teeth, adapters, cutting edges, track rollers and undercarriage

Undercarriage Parts

Excavator Spare Parts — Bucket teeth, adapters, cutting edges, track rollers, idlers, sprockets, seal kits and filters for 20-50 t excavators. Send OEM number or model for a quote.

Undercarriage Parts parts from our Excavator Spare Parts range. We supply aftermarket replacements for these positions, matched by OEM number for excavators, loaders, dozers and rollers. Typical positions: track rollers, carrier rollers, idlers, sprockets, track links and track shoes. Parts are supplied in OEM-supplier, branded or quality aftermarket grade and fit as direct replacements for the factory item.

Send the OEM number, size and machine model and we confirm availability, price and lead time within 24 hours. MOQ is 1 piece; positions consolidate into a single shipment from Xi’an.

CAT 154-2701 Excavator Drive Sprocket
Caterpillar 320 · Caterpillar 320D

CAT 154-2701 Excavator Drive Sprocket

OEM: 154-2701
Available · quote per item
CAT 239-4386 Front Idler Group — 320D / 320D2 / 323D
Caterpillar 320D · Caterpillar 320D2

CAT 239-4386 Front Idler Group — 320D / 320D2 / 323D

OEM: 239-4386 / 2394386
Available · quote per item
CAT 194-1609 Track Link Assembly — 320D (45 Links, Lubricated)
Caterpillar 320D · Caterpillar 320D2

CAT 194-1609 Track Link Assembly — 320D (45 Links, Lubricated)

OEM: 194-1609 / 1941609
Available · quote per item
CAT / Komatsu 163-4143 Track Roller for CAT 320D / Komatsu PC200
Caterpillar 320D · Komatsu PC200-8

CAT / Komatsu 163-4143 Track Roller for CAT 320D / Komatsu PC200

OEM: 163-4143 / 348-1867
Available · quote per item
CAT 126-5062 Track Shoe — 320D (600 mm)
Caterpillar 320D · Caterpillar 320D2

CAT 126-5062 Track Shoe — 320D (600 mm)

OEM: 126-5062 / 1265062
Available · quote per item
Need a specific size or model? Send your OEM number or machine model — engineers verify fitment before quoting.

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Frequently Asked Questions
What is included in the Undercarriage Parts range?

We supply aftermarket replacements for the positions in this sub-category, matched by OEM number and machine model.

How do I match a part to my machine?

Send the OEM number of the removed part and the machine model — our engineers verify fitment before you pay.

What is the minimum order and lead time?

MOQ is 1 piece; dispatch from Xi’an, 7–15 days to most countries.

Do you offer pre-shipment verification?

Yes — we send photos and video of the part and packing for approval before dispatch.