Seal kits and filters — hydraulic cylinder seal kits, oil, fuel, air and hydraulic filters

Seal Kits & Filters

Hydraulic cylinder seal kits, rotary shaft oil seals, and oil, fuel, hydraulic and air filters cross-referenced by OEM number for exact replacement.

Seals and filters are consumables on every machine. We supply hydraulic cylinder seal kits and oil, fuel, air and hydraulic filters for excavators, loaders, dozers and rollers, matched to the OEM part number so the kit seals to the original specification.

Send the machine model and the filter/kit number for a matched quote within 24 hours. Filters are supplied individually or as full service sets.

CAT 320D Air Filter Element — Outer, C6.4 ACERT
Caterpillar 320D

CAT 320D Air Filter Element — Outer, C6.4 ACERT

OEM: 320D-AIR
Available · usually $20–200
Excavator Air Filter Element (Primary / Safety)

Excavator Air Filter Element (Primary / Safety)

OEM: AIR-FILTER-ELEM
Available · usually $20–200
Cummins Oil Filter 3401544 — Fleetguard LF9009 Cross

Cummins Oil Filter 3401544 — Fleetguard LF9009 Cross

OEM: 3401544
Available · usually $20–200
CAT 1R-0751 Fuel Filter / Water Separator — 320D / C6.4 ACERT
Caterpillar 320D · Caterpillar 320D2

CAT 1R-0751 Fuel Filter / Water Separator — 320D / C6.4 ACERT

OEM: 1R-0751 / 1R0751
Available · usually $20–200
Excavator Filter Kit — Air, Hydraulic, Oil & Fuel Filters (CAT / Komatsu / Hitachi)
Caterpillar 320D · Komatsu PC200-8

Excavator Filter Kit — Air, Hydraulic, Oil & Fuel Filters (CAT / Komatsu / Hitachi)

OEM: 479-8991 / 496-9841
Available · usually $20–200
CAT 1R-0739 Engine Oil Filter — 320D / C6.4 ACERT
Caterpillar 320D · Caterpillar 320D2

CAT 1R-0739 Engine Oil Filter — 320D / C6.4 ACERT

OEM: 1R-0739 / 1R0739
Available · usually $20–200
CAT 1R-0716 Fuel Filter / Water Separator
Caterpillar 320C · Caterpillar 320D

CAT 1R-0716 Fuel Filter / Water Separator

OEM: 1R-0716
Available · usually $20–200
Hydraulic Oil Seal & O-Ring Kit (Cylinder / Gearbox)

Hydraulic Oil Seal & O-Ring Kit (Cylinder / Gearbox)

OEM: O-RING-SEAL-KIT
Available · usually $20–200
Hydraulic cylinder seal kits, rotary shaft oil seals, and oil, fuel, hydraulic and air filters cross-referenced by OEM number for exact replacement. · WhatsApp Telegram

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Frequently Asked Questions
What part grades do you supply?

We supply OEM-supplier, branded and quality aftermarket replacement parts built to match OEM specifications. OEM numbers are shown for reference only.

How do I confirm a part fits my machine?

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

What is the minimum order and lead time?

MOQ is 1 piece; orders consolidate into a single shipment from Xi’an, 7–15 days to most countries.

Do you offer pre-shipment verification?

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