14X-Y11-2110 Coolant Tank provides auxiliary coolant storage for B2B excavator parts repair, cooling-system maintenance, and wholesale replacement sourcing.
The 14X-Y11-2110 Coolant Tank YNF18500 is supplied as an auxiliary reservoir for compatible heavy-equipment engine cooling systems. As coolant temperature changes during machine operation, coolant volume also changes. The sub tank provides additional capacity for coolant displaced from the main cooling circuit and supports the recovery or overflow function according to the machine design.
This part may also be searched as a coolant sub tank, coolant reservoir, expansion tank, radiator overflow tank, or water tank assy. It should not be confused with the main radiator, which performs the primary heat-dissipation function.
For B2B buyers, the 14X-Y11-2110 reference should be compared together with tank shape, overall dimensions, hose-port positions, mounting locations, cap arrangement, and existing-part photos. Accurate verification helps distributors reduce incorrect inventory, installation mismatch, customer claims, and unnecessary international freight.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF18500 |
| Part Number | 14X-Y11-2110 |
| Product Name | Coolant Sub Tank |
| Alternative Name | Coolant Tank / Coolant Reservoir / Expansion Tank / Radiator Overflow Tank |
| Product Type | Auxiliary Cooling System Reservoir |
| Parts Category | Heavy Equipment Engine / Cooling Parts |
| Main Function | Auxiliary Coolant Storage and Overflow Recovery |
| Application | Compatible Engine Cooling System |
| Installation | Radiator / Engine Cooling Circuit Area |
| Typical Connection | Coolant Overflow / Recovery Circuit |
| Material | To Be Confirmed by Product Configuration |
| Fitment Check | Part Number / Tank Shape / Dimensions / Hose Ports / Mounting Points / 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 |
|---|---|
| Engine Cooling System | Provides auxiliary coolant capacity |
| Coolant Overflow Circuit | Receives displaced coolant according to system design |
| Coolant Recovery | Supports coolant return where a recovery system is used |
| Cooling System Repair | Suitable for replacing damaged or leaking sub tanks |
| Engine Maintenance | Allows coolant reserve condition to be monitored |
| Heavy Equipment Repair | Used in compatible construction machinery cooling systems |
| Workshop Replacement | Suitable for professional cooling-system servicing |
| B2B Parts Stocking | Practical for dealers, wholesalers, and importers |
Q: What is YNF18500?
A: It is a coolant sub tank / coolant reservoir with reference number 14X-Y11-2110.
Q: Is this the main radiator?
A: No. It is an auxiliary coolant tank used within the engine cooling system.
Q: What is another name for this part?
A: It may be called a coolant reservoir, expansion tank, overflow tank, sub tank, or water tank assy.
YNF Machinery supplies 14X-Y11-2110 coolant sub tanks and related engine cooling parts for machinery dealers, repair workshops, wholesalers, and international importers.
The YNF18500 coolant tank is intended for compatible cooling-system replacement. Because sub tanks with similar appearances can differ in hose-port locations, mounting points, tank dimensions, and cap configurations, fitment should be checked carefully before bulk purchasing.
Professional buyers can provide the 14X-Y11-2110 part number, machine information, required quantity, overall dimensions, connection positions, mounting details, and clear photos of the existing tank for comparison.
Radiators, radiator caps, coolant hoses, thermostats, water pumps, cooling fans, and other engine cooling components can also be included in the same inquiry, helping B2B buyers consolidate orders and reduce fragmented shipping costs.
Product name: Controller ECU Machine brand: Komatsu excavator parts Part number: 7834-21-7000 7834-21-7002 Excavator model: PC290-6 PC290LC-6 PC290LC-6k Purchasing code: […]
Part number: 6745-11-5710 Part name: Muffler Silencer Tube Model: Komatsu PC300-8
Part number: 425-33-00111 Product name: Durocone Floating Seal Assembly Machine brand: Komatsu Model: HD605, HD785, HYDRAULIC, WA500, WA600, WD600
