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Excavator Parts Supplier · Factory Direct · China

Premium Excavator Parts.
One-Stop Supply.

Hydraulic pumps, swing motors, swing gearboxes, slewing bearings, relief valves, bullet teeth, hoses, fittings, seal kits, cylinders and GET — for CAT, Komatsu, Hitachi, Kobelco, SANY, XCMG and 15+ brands.

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OEM-Standard Quality
Factory-Direct Price
48h Stock Dispatch
Sea · Air · Express
15+Machine Brands
40+Export Countries
5,000+SKUs Ready
12hQuote Reply
Product Range

11 Core Categories, Thousands of Part Numbers

From hydraulic hearts to ground engaging tools — send us your machine model and part number, we quote back within 12 hours.

Inquiry →

Hydraulic Pumps

Hydraulic main pumps · assemblies & spare parts

Main pumps, spare parts & repair kits. K3V / K5V, A8VO, HPV, HPV series for major brands. Test reports available.

Komatsu · CAT · Hitachi · Kobelco Browse catalog149 models →
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Swing Motors

Swing motors · assemblies & spare parts

Complete swing motor assemblies and internal parts — cylinders, pistons, valve plates, seals for 1–40 ton machines.

CAT 320/336 · PC200/400 · ZX200 Browse catalog24 models →
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Swing Gearboxes

Swing gearboxes · swing reducers

Swing reduction gearboxes with planetary gear sets, housings and bearings. Travel gearboxes also available.

CAT · Komatsu · Hitachi · Doosan Browse catalog48 models →
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Slewing Bearings

Swing bearings · slewing ring gears

Internal / external gear & non-gear slewing rings, single & double row. Custom dimensions and OEM cross-references.

Ø 500–2500 mm · 1–60 ton machines Browse catalog18 models →
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Main & Pilot Relief Valves

Main relief · secondary & pilot relief valves

Main relief, pilot relief and safety valve cartridges. Factory pressure-tested, stable performance under heavy load.

K3V/K5V pumps · Main control valves Browse catalog45 models →
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Bullet Teeth & Rippers

Bullet teeth · ripper teeth · rock tips

Forged bullet / conical teeth for rippers and rock applications, plus ripper shanks and pin & retainer kits.

20/30/40 series · Custom shanks
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Hydraulic Hoses

Hydraulic hoses · high-pressure hose assemblies

1SN / 2SN / 4SP high-pressure hose assemblies, crimped to spec. Custom length, any fitting combination.

Working pressure up to 45 MPa
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Couplings & Fittings

Hydraulic fittings · quick couplers · flanges

JIC, ORFS, BSP, metric and flange fittings; quick couplers and adapter kits. Carbon & stainless steel options.

JIC / ORFS / BSP / DKO / Flange
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Bucket Teeth & Adapters

Bucket teeth · adapters · side cutters (wear parts)

Forged bucket teeth, adapters, side cutters and shrouds — long-life alloy steel for digging and mining duty.

CAT J-series · Komatsu · Hitachi styles
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Seal & Repair Kits

Oil seal repair kits · seal kits

Complete seal kits for hydraulic pumps, swing & travel motors, cylinders and breakers — oil seals, O-rings, gaskets, packing sets.

For pumps · motors · cylinders · breakers Browse catalog71 models →
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Hydraulic Cylinders & Parts

Hydraulic cylinders · components & parts

Boom, arm & bucket cylinder assemblies and components — rods, barrels, pistons and seal kits. Other hydraulic parts on request.

CAT · Komatsu · Hitachi · All major brands
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Need Another Part?

Send the machine model and part number — if it fits your machine, we can source it and quote within 12 hours.

Free cross-reference
Machine Coverage

Parts for 15+ Major Brands

Japanese, Korean, American, European and Chinese machines — 1 to 60 ton. Send your model & part number for a quick cross-reference.

CaterpillarKomatsuHitachiKobelcoDoosanHyundaiVolvoKubotaKatoYanmarSANYXCMGLiuGongZoomlionJCB

Shop Parts by Machine Model

Dedicated fitment pages for our most-requested excavators — hydraulic pumps, swing motors & gearboxes, travel reducers, seal kits and repair parts, cross-referenced to OEM part numbers.

CAT 320CCaterpillarPC200-7KomatsuPC200-8KomatsuPC120-6KomatsuZAX70HitachiZAX200HitachiZAX330-3HitachiSK200-8KobelcoSK350-8KobelcoSY215-8SANYSY335SANYSY485SANYSH350A5Sumitomo

Machine not listed? Browse the full model index · How we supply

All brand names are for compatibility reference only. We supply OEM-standard aftermarket parts.

Why Partner With Us

Built for Importers, Dealers & Rental Fleets

We mix 9 categories in one shipment — one supplier, one invoice, one container. Say goodbye to juggling five vendors for one machine.

OEM-Standard Quality

Alloy steel, precision tolerances, 100% pressure / run-out tested before packing.

Factory-Direct Pricing

Source from the industrial cluster — no middle layers, 20–40% below dealer price.

48h Dispatch

Fast-moving SKUs in stock. Order today, goods leave the warehouse in two days.

6–12 Month Warranty

Warranty on pumps, motors and gearboxes. Claim support with photos or video.

One-Stop Mixed Orders

Pumps, valves, hoses, GET — combine in one container. LCL and sample orders welcome.

Export-Ready Packing

Fumigated crates, pallets, rust-proof wrapping. Sea, air and DHL / FedEx door-to-door.

Excavator parts warehouse — hydraulic pumps, bucket teeth and swing motors in stock
5,000+ SKUs ready to ship
Where We Export

Supplying 40+ Countries

Fast-growing demand across emerging construction markets — and we know the documents each region needs.

🌏
Southeast Asia#1 region by volume
Indonesia · Vietnam · Philippines
🕌
Middle EastInfrastructure boom
UAE · Saudi Arabia
🌍
AfricaFastest growing
Guinea · Nigeria · Kenya
⛰️
Russia & CISStrong replacement demand
Russia · Kazakhstan
🌎
Latin AmericaMining & construction
Brazil · Chile · Peru
Parts Guides

Popular Parts by Category & Model

Deep dives into our best-selling categories and hottest machine models — what we stock, how to order, and honest buying tips.

Hydraulic Pump Guide

Hydraulic Pump Guide

Hydraulic pump guide

K3V, K5V, A8VO & HPV series — complete pumps, rotary groups and seal kits explained.

Read guide →
Hydraulic pump catalog with 149 models and specs

Hydraulic Pump Catalog

Pump catalog · 149 models

149 pump models, each with its own page — full specs, machine fitment, and a fast quote.

Browse catalog →
Excavator swing motor catalog

Swing Motor Catalog

Swing motor catalog · 24 models

24 complete swing motor assemblies — M5X, M2X, JMF and SG08 series plus machine-fit units, mounting dimensions on every page.

Browse catalog →
Excavator travel motor catalog

Travel Motor Catalog

Travel motor catalog · 36 models

36 travel motor final drives — GM, TM, MAG and T-series frames for ZAX, PC, CAT, SK, SH and DX machines.

Browse catalog →
Excavator travel and swing reducer catalog

Reducer Catalog

Reducer catalog · 48 models

48 travel and swing reduction gearboxes with planetary stage details — pair with a motor from our catalogs or ask for the complete drive.

Browse catalog →
Excavator relief valve catalog

Relief Valve Catalog

Relief valve catalog · 45 models

45 main relief, travel, swing, check and pilot valves — cataloged by machine model and function, each with its own page.

Browse catalog →
Swing Motor & Gearbox Guide

Swing Motor & Gearbox Guide

Swing motor / gearbox guide

Complete swing devices vs. repair internals — coverage for CAT, Komatsu, Hitachi and more.

Read guide →
Komatsu PC200-8 Parts

Komatsu PC200-8 Parts

Komatsu PC200-8 model page

Model-dedicated parts list for the world's most common 20-ton excavator.

Read guide →
CAT 320D Parts

CAT 320D Parts

CAT 320D model page

Model-dedicated parts list for the 320D fleet — from main pumps to J-series GET.

Read guide →
Get a Quote

Tell Us Your Machine Model

Send your part number, machine model or even just a photo of the nameplate — our team replies with price and lead time within 12 hours.

WhatsApp / WeChat+86 134 5036 5883  ·  WeChat: 13450365883
Emailinfo@hhcmachineryparts.com
WarehouseGuangzhou, Guangdong, China
Working HoursMon–Sat 8:30–18:00 (GMT+8) · Replies within 12h
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