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Compatible with CaterpillarNot OEM · Not affiliated

Excavator Parts Compatible with Caterpillar

Caterpillar machines are the deepest single brand in Kyotechs' documented catalogue — pumps, travel and swing components, engine parts and electrical parts, all listed by the part numbers below. Every part here is an aftermarket part compatible with the named Caterpillar machines.

The documented extract records Caterpillar-compatible listings across nearly every family on this site. That breadth reflects the installed base: E-series excavators and the engines inside them generate steady demand for pumps, final drives and swing components, and for the injectors and turbochargers of the 3126, C7 and C13 engines. The table reproduces the documented numbers exactly; condition and specification are stated per listing and confirmed again in the enquiry reply.

Documented listings

Documented Caterpillar-Compatible Listings

Part numberPartMachine models
114-0602 / 1140602Hydraulic main pump (cross-refs incl. 162-0917, 0R-8102)E320L, E320B, E325B
173-3381Hydraulic main pump320D, E320C, E320D
176-3963Hydraulic main pump assemblyE315C, E315, E315D
169-5558 / 169-5563 / 200-3488Travel device final driveE345D, E349E, E349D2
191-2619 / 169-5569 / 296-4651Travel device final driveE312D, E318D, E311D, E312E, E314D
165-9337Swing motorCAT345B
169-5569 / 333-3073 / 170-9893Swing motor assemblyE311C, 312C, 312CL, 312D
099-0231 / 7I-2111Swing pinion shaftE120
148-4605Swing pinion shaftE330C, E330D, E336D
1912694Swing pinion shaftE325C, E329D, E324D
10R0781 / 222-5966Diesel fuel injector (3126B / 3126E / C7 engines)Engine application
10R8733Turbocharger GTA3782BRS (C13 engine)Engine application
2056741 / 205-6741Turbocharger320C, 320D
135-2419Crankshaft (S4KT engine)CAT312
163-6700Sensor312D, 315C, 318C, 319C, 319D
153-8920Injector wiring harnessE325C, 3126B engine
139-3917Throttle motor, 2 cables, 6 pins312B, E311B, 320B
260-2193Monitor (Alibaba store listing)E320D

Two services connect directly to this brand list: Caterpillar ET diagnosis is one of the documented platforms in the engine repair solution, and the hydraulic components above — pumps, motors — are the named scope of the hydraulic repair solution.

Compatibility, not affiliation. Kyotechs is an independent aftermarket supplier. The parts on this page are compatible with the machines named; Kyotechs is not affiliated with, endorsed by, or an authorised dealer of the machine manufacturers, and brand and model names are used only to identify fitment.

Delivery and preparation times are confirmed for your order in the enquiry reply, in writing and before payment: the reply states the times, the packing and the shipping method that apply to your exact part number. Times are confirmed per order rather than published as a general figure, because they follow the listing, the quantity and the destination.

Frequently Asked Questions

Are these parts made by Caterpillar?

No — and this page does not pretend otherwise. Kyotechs is an independent aftermarket supplier; the parts listed are compatible with Caterpillar machines. Each listing states its own specification and condition, and the enquiry reply confirms exactly what will ship.

Do the parts carry a warranty?

Warranty terms are confirmed in writing for each order before payment. Kyotechs' own FAQ states that most parts are backed by a warranty against manufacturing defects; ask for the term that applies to your listing when you enquire.

How Caterpillar Buyers Use This Page

Caterpillar's numbering is the buyer's friend: the numbers above are recorded exactly as listed, including the cross-reference sets that Caterpillar's own supersessions create — the E320 main pump listing carries six recorded cross-references because that is how the part is actually identified in the field. Quote the number from your failed component, and if it differs from the table by one digit group, send it anyway with the machine serial prefix; supersession chains are normal for this brand and the reply works through them rather than rejecting the enquiry. For engines, remember the split personality of the range: several listings are engine-led (3126B, C7, C13, S4KT), and the engine plate settles those faster than the machine badge.

Order by part number

Send the part number, machine model and quantity. The reply confirms the exact listing, condition and the delivery and preparation times that apply to that product.

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