



Aftermarket filter kits for excavators and loaders: engine oil, fuel, hydraulic return/suction and air filters. Cross-referenced by OEM filter numbers for CAT, Komatsu, Hitachi, Doosan, Volvo. Every unit checked; inspection and packing photos before dispatch. MOQ 1 kit. Ships worldwide by express, air, rail or sea. Warranty 12 months.
Nameplate, OEM number and working conditions — checked against your machine, confirmed in writing before you pay.
Photos and video of the actual part, packed and labelled, before it leaves. What you see is what ships.
Send the hour-meter reading and we log the service interval — you get a message before the next one is due.
Nothing leaves Xi’an until you reply "ok". You approve, then we ship — not the other way round.
| MOQ | 1 Kit |
| Port | Xi’an / Shanghai |
| Type | Filter Kit (Oil / Fuel / Hydraulic / Air) |
| Shipping | Rail / Sea / Air |
| Warranty | 3-12 Months |
| Application | CAT / Komatsu / XCMG / SANY / SDLG |
Aftermarket maintenance filter kits for excavators, loaders and other construction machines. Each kit covers engine oil, fuel, hydraulic return/suction and air filters, cross-referenced by OEM filter numbers for CAT, Komatsu, Hitachi, Doosan, Volvo and more.
Filters are selected for high filtration efficiency and reliable sealing, protecting injectors, pumps and hydraulic components in demanding job-site conditions. Grouping all filters for one service interval simplifies maintenance and reduces ordering errors.
MOQ is 1 kit. We confirm the correct filter by part number, machine model or a photo before shipment, and send inspection photos before dispatch.
| Material | 滤纸 / 冲孔金属护网 / 橡胶密封 |
| Package | 纸箱 + 托盘(出口包装) |
| System | Engine System |
| Position | External |
| Tonnage | 13-20T, 20-30T |
| Manufacturer QMS | ISO9001, CE |
| Warranty | 12 Months |
| Lead Time | In Stock |
| MOQ | 1 pc |
| Packaging | Carton, Wooden Case |
| Delivery | 现货 3-7 天 |
| Part Number | Machine Model | Type | Availability |
|---|---|---|---|
| 479-8991 | 320GC / PC200-8 / ZX200 | Replacement part | In Stock |
| 496-9841 | 320GC / PC200-8 / ZX200 | Replacement part | In Stock |
| 496-9842 | 320GC / PC200-8 / ZX200 | Replacement part | In Stock |
| 491-6075 | 320GC / PC200-8 / ZX200 | Replacement part | In Stock |
| 590-9787 | 320GC / PC200-8 / ZX200 | Replacement part | In Stock |
| 479-8989 | 320GC / PC200-8 / ZX200 | Replacement part | In Stock |
This is a partial reference. Send your part number or machine model — we source and confirm it for you.
| Original (OEM) | 479-8991 / 496-9841 / 496-9842 / 491-6075 / 590-9787 / 479-8989 |
| Cross Reference | ["4798989" |
| Cross Reference | "4798991" |
| Cross Reference | "4969841" |
| Cross Reference | "4969842" |
| Cross Reference | "4916075" |
| Cross Reference | "5909787"] |
| Concern | Impact | How we help |
|---|---|---|
| Wrong part model | Installation failure, extra cost | Confirmed by number, model and photos before shipment. |
| Unclear part number | Delays in sourcing | We identify the part from whatever info you have. |
| Poor quality | Downtime and complaints | Stable replacement elements; every unit checked. |
| Slow response | Project delays | Reply within 24 hours. |
| Many suppliers | Complex procurement, higher cost | Wide coverage, mixed orders from one source. |
| Shipping risk | Damage or late arrival | Export packing and the right shipping method. |
| High MOQ | Financial risk | Flexible quantity — start small. |
| No after-sales | Problems unresolved | We stay in touch after delivery. |
Send part number, machine model or photo — whatever you have.
We confirm the correct part from your number, model and photos.
You receive price, availability and specifications.
We arrange preparation on the agreed terms.
We check the parts and send photos before dispatch.
Express, air, rail or sea — with tracking after dispatch.
No problem — send the machine model or a clear photo of the old filter or nameplate and we will identify the correct one.
Yes — tell us your machine model and we will list all filters for one service: air, oil, fuel and hydraulic, as a single kit.
Flexible — you can start with a small trial order and scale up.
We ship worldwide by express, air, rail and sea, with tracking provided after dispatch.
Within 24 hours for quotation and model confirmation.
Yes — we send inspection and packing photos before dispatch on request.

