
Radiator Hose Foe Mercedes-Benz OEM 6905007575
- 6905007575
- Ref WJ-H1145
Radiator Hose for Mercedes-Benz, catalogued against OEM 6905007575, internal reference WJ-H1145, moulded in EPDM rubber. Serves the main cooling loop.
Product Overview
Radiator Hose Foe Mercedes-Benz OEM 6905007575 is a direct-reference replacement for the main cooling loop of Mercedes-Benz vehicles. It is listed here against OEM 6905007575, 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. It sits inside a cooling-system programme of more than 4000 types, so the same order can carry the neighbouring hoses, flanges and thermostat housings for the platform.
Key Benefits
- Export packing as standard — The range ships to Europe, the Middle East and South America, so cartons are packed for long sea legs rather than for a local van run.
- Ordered by reference not by photo — The listing carries OEM 6905007575. 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.
- Tooling route for obsolete references — Where the reference is out of production, we develop the mould from the sample you supply rather than turning the enquiry away.
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 6905007575 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. On this reference that means quoting 6905007575 with the quantity and letting the packing follow.
Warranty-expired fleet maintenance
A fleet past dealer coverage moves to independent supply and needs the same reference coverage at a working price. This reference, 6905007575, is bought for exactly that situation on Mercedes-Benz vehicles.
Who It Is For
- Aftermarket distributors — stocking cooling-system lines for Mercedes-Benz across a regional network and needing a reference-accurate catalogue behind the shelf. They order 6905007575 by the carton and reorder against the same number.
- Workshop and fast-fit chains — replacing radiator hoses on Mercedes-Benz daily and judging a supplier on whether the part fits first time. They order 6905007575 by the carton and reorder against the same number.
- Online parts sellers — listing by OEM reference, where a mismatched number turns into a return and a negative rating. They judge 6905007575 on one thing: whether it matches the part that came off.
Problems It Solves
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. For Mercedes-Benz buyers it is the difference between a stocked line and a credit note on 6905007575.
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. For this radiator hose the answer is the reference, 6905007575, on every document.
Reference mismatch
Visually identical parts carry different connector geometry between model years. Quoting OEM 6905007575 fixes the identity before money moves. That is why 6905007575 carries its full cross-reference set on this page.
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 | 6905007575 |
| Woojin reference | WJ-H1145 |
| 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 6905007575, internal reference WJ-H1145, packed for export. | Ordered by the carton rather than the piece. |
Use Guide
Confirm the reference
Match OEM 6905007575 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 6905007575 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








Radiator Hose Foe Mercedes-Benz OEM 6905007575 — Questions Before You Order
What OEM references does this part cross to
It is catalogued against OEM 6905007575. Our internal reference is WJ-H1145, 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 Radiator Hose Foe Mercedes-Benz OEM 6905007575
Quote OEM 6905007575 with your quantity and the written quotation comes back with packing and carton details.


