600-651-1411 Oil Cooler Core supports engine-oil heat transfer for B2B excavator parts repair, overhaul, stocking, and wholesale sourcing.
The 600-651-1411 Oil Cooler Core YNF18173, with 600-651-1412 supplied as an additional reference, is used in a compatible diesel engine lubrication cooling system. Heat absorbed by circulating engine oil is transferred through the cooler core so lubrication temperature can be better controlled during continuous machine operation.
This product is identified as an oil cooler core, meaning the heat-exchange element used inside the corresponding engine oil cooling arrangement. It should be distinguished from a hydraulic oil cooler or a simple external cooler cover.
For B2B buyers, both reference numbers should be checked together with core dimensions, fluid-passage arrangement, sealing surfaces, mounting pattern, and existing-part photos before quantity purchasing. Similar-looking cooler cores can differ internally or at the gasket interface. Accurate confirmation helps wholesalers and engine repair businesses reduce incorrect inventory, oil or coolant leakage after installation, repeated freight, and costly engine-overhaul delays.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF18173 |
| Reference Number 1 | 600-651-1411 |
| Reference Number 2 | 600-651-1412 |
| Product Name | Engine Oil Cooler Core |
| Alternative Name | Oil Cooler Core / Engine Oil Heat Exchanger / Lubrication Oil Cooler Core |
| Product Type | Engine Oil Heat Exchange Component |
| Parts Category | Excavator Engine / Lubrication System Parts |
| Main Function | Engine Oil Heat Transfer and Temperature Control |
| Application | Compatible Diesel Engine Lubrication System |
| Working Media | Engine Oil and Cooling Medium According to System Design |
| Installation | Engine Oil Cooler Assembly Area |
| Material | Metal Heat Exchanger Core |
| Fitment Check | Part Numbers / Dimensions / Passage Layout / Sealing Pattern / Existing Part Photo |
| Quality Type | Aftermarket Replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application | Description |
|---|---|
| Diesel Engine Lubrication | Used in compatible engine oil cooling circuits |
| Engine Oil Heat Transfer | Helps excess heat be removed from circulating lubricating oil |
| Oil Cooler Repair | Suitable when the existing cooler core is leaking or restricted |
| Engine Overhaul | Can be replaced during major engine rebuilding |
| Lubrication System Service | Used during oil-cooling system maintenance |
| Heat Exchanger Replacement | Suitable where the corresponding core configuration is required |
| Engine Repair Workshop | Practical for professional diesel engine servicing |
| B2B Parts Stocking | Suitable for dealers, wholesalers, and international importers |
Q: What is YNF18173?
A: It is an engine oil cooler core supplied with reference numbers 600-651-1411 and 600-651-1412.
Q: Is this a hydraulic oil cooler?
A: No. It is intended for the engine lubrication oil cooling system.
Q: Is this only an external oil cooler cover?
A: This listing is prepared as an oil cooler core / heat-exchange element, based on the supplied Chinese product identification.
YNF Machinery supplies 600-651-1411 / 600-651-1412 engine oil cooler cores and related excavator engine parts for repair workshops, engine rebuilders, machinery dealers, wholesalers, and international importers.
The YNF18173 oil cooler core is a heat-exchange component, so internal passage layout, sealing surfaces, dimensions, and mounting configuration should be checked carefully before purchasing.
Professional B2B buyers can provide both reference numbers, engine or machine information, required quantity, core dimensions, gasket-face photos, and clear images of the existing cooler for comparison.
Oil cooler gaskets, cooler housings, oil pumps, oil filters, thermostats, water pumps, and other engine repair components can also be included in the same inquiry to simplify purchasing and consolidate international shipments.
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