
Air Intake Hose Pipe for Mercedes-Benz OEM 2780905182
- 2780905182
- Ref WJ-H1150
Air Intake Hose for Mercedes-Benz, catalogued against OEM 2780905182, internal reference WJ-H1150, moulded in Non-woven fabric with steel reinforcement and PP connector / TEEE. Serves the air intake tract.
Product Overview
This Air Intake Hose is supplied for Mercedes-Benz applications and is catalogued against OEM 2780905182. Matching starts from the reference rather than from a picture, which is what keeps a container of parts out of the returns pile. In service the part carries filtered air from the airbox to the turbocharger inlet or throttle body. When it fails it usually shows torn bellows sections at the engine mount side and cracks around moulded sensor ports, and the driver sees unmetered air downstream of the mass airflow sensor, a rough idle and airflow fault codes. The part belongs to a cooling-system catalogue of more than 4000 types, which is the practical reason buyers consolidate a mixed pallet with us rather than splitting it across suppliers.
Key Benefits
- Matched to how the part actually fails — Torn bellows sections at the engine mount side and cracks around moulded sensor ports are the reasons this reference is bought, so those are the features checked before packing.
- Aftermarket buyers, not one-off retail — Pricing and packing are set up for distributors and workshop chains buying by the carton, not for single-piece retail.
- One reference set on every document — OEM 2780905182 appears on the quotation, the packing list and the carton label, so a warehouse can check a delivery without opening the box.
- 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.
Application Scenarios
Breakdown repair
The vehicle is off the road and the part has to be right the first time, which makes the reference match the whole decision. With 2780905182 on the list the rest of the air intake tract can be priced at the same time.
Rebuild of an obsolete platform
The original reference is no longer produced, so the part is made from a supplied sample. On this reference that means quoting 2780905182 with the quantity and letting the packing follow.
Mixed container for a distributor
A quarterly container is filled across families — intake, charge air, coolant and thermostat lines — to a single packing list. For 2780905182 the practical step is confirming the bellows pitch, the connector geometry and the sensor port position before the order is placed.
Who It Is For
- Workshop and fast-fit chains — replacing air intake hoses on Mercedes-Benz daily and judging a supplier on whether the part fits first time. What they need from 2780905182 is that it fits the Mercedes-Benz on the ramp today.
- Online parts sellers — listing by OEM reference, where a mismatched number turns into a return and a negative rating. What they need from 2780905182 is that it fits the Mercedes-Benz on the ramp today.
- Fleet and bus operators — running Mercedes-Benz vehicles past warranty and buying cooling-system parts by the box to keep downtime short. What they need from 2780905182 is that it fits the Mercedes-Benz on the ramp today.
Problems It Solves
Parts that are no longer produced
When the original reference is dropped, the repair still exists. Sample-based production and mould development keep the line alive. For Mercedes-Benz buyers it is the difference between a stocked line and a credit note on 2780905182.
Returns from wrong fitment
Every returned part costs the freight twice. Checking the bellows pitch, the connector geometry and the sensor port position before despatch is cheaper than a credit note. With 2780905182 the check is the bellows pitch, the connector geometry and the sensor port position, and it happens before despatch.
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. On 2780905182 that is settled before the quotation goes out.
Technical Features
The part serves the air intake tract and carries filtered air from the airbox to the turbocharger inlet or throttle body. It is moulded in Non-woven fabric with steel reinforcement and PP connector / TEEE, chosen because a non-woven wall over a steel helix keeps the duct open against intake depression while damping induction noise, with moulded PP or TEEE ends carrying the sealing geometry.
Specified on large-diameter ducts where noise damping and collapse resistance both matter. The steel helix is what stops the duct collapsing, so any duct that has been crushed in transit should be rejected on arrival.
Specifications
| Part family | Air Intake Hose |
|---|---|
| Vehicle make | Mercedes-Benz |
| OEM cross references | 2780905182 |
| Woojin reference | WJ-H1150 |
| Material | Non-woven fabric with steel reinforcement and PP connector / TEEE |
| Circuit | Air intake tract |
| Catalogue group | Air Intake 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 bellows pitch. |
| 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 2780905182, internal reference WJ-H1150, packed for export. | Ordered by the carton rather than the piece. |
Use Guide
Confirm the reference
Match OEM 2780905182 against the number on the part you removed. Do not match on outline alone.
Check the interfaces
Compare the bellows pitch, the connector geometry and the sensor port position before the vehicle is stripped further.
Inspect on arrival
Look for transit damage on sealing faces and connectors. The steel helix is what stops the duct collapsing, so any duct that has been crushed in transit should be rejected on arrival.
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 2780905182 rather than carrying the old one over.
Pressure check before handover
Refill, bleed the circuit and check for splits along the convolutions at working temperature before the vehicle leaves.
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Air Intake Hose Pipe for Mercedes-Benz OEM 2780905182 — Questions Before You Order
What OEM references does this part cross to
It is catalogued against OEM 2780905182. Our internal reference is WJ-H1150, 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 Reinforced composite
Because a non-woven wall over a steel helix keeps the duct open against intake depression while damping induction noise, with moulded PP or TEEE ends carrying the sealing geometry. The steel helix is what stops the duct collapsing, so any duct that has been crushed in transit should be rejected on arrival.
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 bellows pitch, the connector geometry and the sensor port position 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 Air Intake Hose Pipe for Mercedes-Benz OEM 2780905182
Quote OEM 2780905182 with your quantity and the written quotation comes back with packing and carton details.



