The OTTO YA00004881 is a vital hydraulic oil cooler for the Hitachi ZX870‑5G excavator cooling system. It efficiently dissipates heat from hydraulic fluid, preventing overheating, maintaining stable system pressure, and protecting key hydraulic components from premature wear.
Order(MOQ)::
1pcGoods Stock::
100Payment::
T/T, Western Union, L/C, Paypal, etcProduct Origin::
JapanShipping Port::
Huangpu, GuangzhouLead Time::
In StockPart No: :
YA00004881Model::
ZX870-5GApplication::
EXCAVATOROTTO VOE11128781 Wiring Harness for Volvo EC460 Excavator Electrical Wiring Harness Heavy Machinery Electrical System Component
Technical Specifications
| Product Name | Hydraulic Oil Radiator / Hydraulic Oil Cooler Assembly |
|---|---|
| Part Number | OTTO YA00004881 |
| Cross Reference | YA00004881 / OEM equivalent hydraulic oil coolers for Hitachi |
| Compatible Brand | Hitachi |
| Machine Type | Hydraulic Excavator |
| Suitable Model | Hitachi ZX870‑5G |
| Application | Hydraulic System Cooling |
| Core Material | High‑Strength Aluminum Alloy / Copper Tube |
| Structure | Plate‑Fin / Tube‑Fin Heat Exchanger |
| Function | Hydraulic oil heat dissipation & temperature control |
| Performance | High Heat Dissipation, Low Flow Resistance, Strong Durability |
| Protection | Anti‑Corrosion, Anti‑Leakage, Anti‑Vibration |
| Condition | New Aftermarket Replacement Part |
| Installation | Direct OEM Fit, Plug‑and‑Play |
| Features | Efficient Cooling, Long Service Life, Heavy‑Duty Construction |
Key Product Advantages
Perfect Fit for Hitachi ZX870‑5G:
The OTTO YA00004881 Hydraulic Oil Radiator is precision‑engineered to match OEM specifications for the Hitachi ZX870‑5G, ensuring direct drop‑in installation without modification.
Superior Heat Dissipation Efficiency:
Featuring a high‑density heat exchanger core, this hydraulic oil cooler delivers excellent thermal conductivity and effectively lowers hydraulic oil temperature during continuous heavy operation.
Heavy‑Duty Durability:
Constructed with high‑strength aluminum alloy and reinforced sealing, it resists corrosion, pressure, vibration, and harsh environmental conditions, preventing leaks and extending service life.
Applications
Applicable Model: Hitachi ZX870‑5G
About Otto
Guangzhou Otto Engineering Machinery Equipment Co.,Ltd, is a leading manufacturer and distributor of earthmoving parts and equipment in Guangzhou, China. It consists of 3 sister companies, serving many well-known distributors at home and abroad. With more than 20 years of production and distribution experience, OTTO has cultivated an experienced engineer team and a professional sales team, which can ensure the highest service with the highest quality, competitive price and prompt delivery. At the same time, it also supplies parts to the Chinese market, and many Chinese trading companies order from our company.
Come with us, the best service, the best price, the best supplier you can enjoy !
Our Advantages
1.TECHNICAL SERVICE
We provide modification technology service, the product has been tested modifed, the engine can be directly installed and used.
2.CERTIFICATE
With Export certificate License.Double confirmation before shipping, if we sent the wroncparts we will send corect one.
3.SERVICE TEAM
With professional after-sale team, will help you to trace the goods. And our engineers will assist with any installation issues.
4.TECHNICAL SERVICE
Free Sample is acceptable.We serves manywell-known Hitachi Komatsu Caterpillar Kobelco in your country.

Access our comprehensive Excavator Parts Book covering 50,000+ validated OEM references for Komatsu, CAT, Hitachi, Volvo, and Doosan machinery – cross-search by part number (e.g., Komatsu 111-10-11310), machine model (CAT 320D/EX200-5), or component type (hydraulic pumps, track links, engine rebuild kits) with real-time 3D diagram support. Engineered for zero-mismatch fitment across critical assemblies including Isuzu 6BG1T/Cummins QSB6.7 power systems, ISO-certified undercarriages, and Komatsu HMB-series hydraulic valves, all backed by 24/7 technical interpretation and downloadable PDF catalogs with MOQ/pricing.
At OTTO, we specialize in excavator machinery parts with a global clientele. Our superior products have garnered acclaim worldwide for their quality, durability, and precision engineering. Customers praise our extensive range of parts, from travel reduction gearboxes to hydraulic components, ensuring optimal performance. With a commitment to excellence, we offer top-notch warranties, secure shipping options, and efficient delivery times. Join our satisfied customers worldwide who rely on OTTO for top-tier excavator parts and exceptional service.
FAQ
(2) Small order:DHL,TNT,UPS,FEDEX,EMS,ARAMEX.
Q4:What's the terms of the transaction?
A:EXW,FCA,FAS,FOB, C&F,CIF,CPT,CIP,DAF,DES,DDP.
Q5:How about the lead time?
A:(1) ln stock: 1-3 days.Always in 24 hours.
(2) Out of stock: lt's according to your quantity, and we have cooperated with factory,We will let you know when we quote.
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