
Upper Radiator Hose Pipe for Mercedes-Benz OEM 2205010382
- 2205010382
- Ref WJ-H1052
Radiator Hose for Mercedes-Benz, catalogued against OEM 2205010382, internal reference WJ-H1052, moulded in EPDM rubber. Serves the main cooling loop.
Product Overview
Upper Radiator Hose Pipe for Mercedes-Benz OEM 2205010382 is a direct-reference replacement for the main cooling loop of Mercedes-Benz vehicles. It is listed here against OEM 2205010382, so the part can be matched to a vehicle without guesswork. In service the part carries coolant between the engine outlet and the radiator on the upper and lower legs of the loop. When it fails it usually shows chafing where the hose crosses the fan shroud and ballooning under pressure, and the driver sees overheating on long runs, pressure loss in the expansion tank and visible coolant traces. Hunan Woojin Autoparts supplies it from a cooling-system range of more than 4000 types covering German, French, Japanese, American and Korean vehicles.
Key Benefits
- Ordered by reference not by photo — The listing carries OEM 2205010382. You quote the number, we confirm against the same number, and the part that ships is the one on the invoice.
- Consolidate the platform in one order — Hoses, flanges and thermostat housings for the same platform ship on one pallet, which shortens the paperwork and the freight bill.
- Sample-based production for parts not yet listed — Send the old part or a drawing and we quote from the sample, including mould development where no tool exists.
- Inspection before despatch — Parts are inspected before they leave, which for this family means checking the sealing faces and the connector geometry that decide whether it fits.
Application Scenarios
Mixed container for a distributor
A quarterly container is filled across families — intake, charge air, coolant and thermostat lines — to a single packing list. On this reference that means quoting 2205010382 with the quantity and letting the packing follow.
Scheduled cooling-system overhaul
The vehicle is in for a coolant leak and the workshop replaces the whole branch at once rather than chasing the next failure in a month. This reference, 2205010382, is bought for exactly that situation on Mercedes-Benz vehicles.
Warranty-expired fleet maintenance
A fleet past dealer coverage moves to independent supply and needs the same reference coverage at a working price. Here the radiator hose is ordered against 2205010382 and travels with the rest of the Mercedes-Benz branch.
Who It Is For
- Radiator and cooling specialists — rebuilding cooling systems and sourcing the hoses, flanges and housings for a platform in one go. 2205010382 earns its shelf space through repeat demand on Mercedes-Benz platforms.
- Exporters and consolidators — shipping mixed cooling-system pallets into Europe, the Middle East and South America. 2205010382 earns its shelf space through repeat demand on Mercedes-Benz platforms.
- Aftermarket distributors — stocking cooling-system lines for Mercedes-Benz across a regional network and needing a reference-accurate catalogue behind the shelf. For them 2205010382 is a line on a shelf, not a project.
Problems It Solves
Returns from wrong fitment
Every returned part costs the freight twice. Checking the overall developed length, the bend sequence and the branch positions before despatch is cheaper than a credit note. That is why 2205010382 carries its full cross-reference set on this page.
Long lead times on slow movers
A slow line ordered alone waits for a container. Consolidated with fast movers it travels on the same shipment. With 2205010382 the check is the overall developed length, the bend sequence and the branch positions, and it happens before despatch.
Unclear compound
EPDM hardens once it has been heat-cycled past its service window, so a replacement that has sat in a hot warehouse for years is not a bargain. On 2205010382 that is settled before the quotation goes out.
Technical Features
The part serves the main cooling loop and carries coolant between the engine outlet and the radiator on the upper and lower legs of the loop. It is moulded in EPDM rubber, chosen because EPDM keeps its elasticity through repeated heat cycles and resists ozone, water and weathering, which makes it the workhorse wall compound for moulded engine-bay lines.
Specified where the part has to stay flexible over thousands of heat cycles rather than hold a fixed shape. EPDM hardens once it has been heat-cycled past its service window, so a replacement that has sat in a hot warehouse for years is not a bargain.
Specifications
| Part family | Radiator Hose |
|---|---|
| Vehicle make | Mercedes-Benz |
| OEM cross references | 2205010382 |
| Woojin reference | WJ-H1052 |
| Material | EPDM rubber |
| Circuit | Main cooling loop |
| Catalogue group | Radiator Hose for Mercedes-Benz |
| Dimensions | TBC not published on the source site — confirmed per enquiry |
| Weight and carton count | TBC confirmed on the quotation |
| Minimum order quantity | TBC confirmed per reference |
| Certification documents | TBC available on request by email |
Values marked TBC are not stated on the source catalogue. They are confirmed in writing on the quotation rather than estimated here.
Comparison With the Alternatives
| Option | What you get | What it costs you |
|---|---|---|
| Dealer original part | Guaranteed identity and dealer warranty. | Highest unit price and a supply chain you do not control. |
| Universal hose cut to length | Cheap and available anywhere. | No moulded connector geometry, so it will not seal on the overall developed length. |
| Unreferenced aftermarket part | Low price on paper. | No OEM cross reference means no way to confirm fitment before the box is opened. |
| This reference | Catalogued against OEM 2205010382, internal reference WJ-H1052, packed for export. | Ordered by the carton rather than the piece. |
Use Guide
Confirm the reference
Match OEM 2205010382 against the number on the part you removed. Do not match on outline alone.
Check the interfaces
Compare the overall developed length, the bend sequence and the branch positions before the vehicle is stripped further.
Inspect on arrival
Look for transit damage on sealing faces and connectors. EPDM hardens once it has been heat-cycled past its service window, so a replacement that has sat in a hot warehouse for years is not a bargain.
Fit with the original clamp style
Reuse the clamp type the Mercedes-Benz platform was designed around, and fit any seal or O-ring supplied with 2205010382 rather than carrying the old one over.
Pressure check before handover
Refill, bleed the circuit and check for ballooning under pressure at working temperature before the vehicle leaves.
Other Radiator Hose for Mercedes-Benz References








Upper Radiator Hose Pipe for Mercedes-Benz OEM 2205010382 — Questions Before You Order
What OEM references does this part cross to
It is catalogued against OEM 2205010382. Our internal reference is WJ-H1052, which is the number to quote on repeat orders. If your reference is not on the list, send it with the vehicle details and we will check it against the range.
Why is this part made in EPDM
Because EPDM keeps its elasticity through repeated heat cycles and resists ozone, water and weathering, which makes it the workhorse wall compound for moulded engine-bay lines. EPDM hardens once it has been heat-cycled past its service window, so a replacement that has sat in a hot warehouse for years is not a bargain.
What is the minimum order quantity and the price
MOQ and price depend on the reference and the quantity mix, and are confirmed per enquiry rather than published. Email [email protected] with the reference and the quantity you need and you get a written quotation with packing details.
Can you supply a part that is not listed on this site
Yes. The range runs to more than 4000 types and not all of it is published. Send the OEM reference, or the old part or a drawing, and we quote from the sample — including mould development where the tooling no longer exists.
How is the part packed for export
Parts ship in cartons marked with the reference, packed for sea freight to Europe, the Middle East and South America. Carton counts and dimensions are confirmed on the quotation so you can plan the container load.
How do I check the part fits before fitting it to the vehicle
Compare the overall developed length, the bend sequence and the branch positions against the part you removed. Those are the features that decide fitment on this family; a match on outline alone is not enough.
What certifications do you hold
Certification documents are not published on this site. Ask for the current documentation by email with your market in mind and we will send what applies to the reference you are buying.
Price Upper Radiator Hose Pipe for Mercedes-Benz OEM 2205010382
Quote OEM 2205010382 with your quantity and the written quotation comes back with packing and carton details.


