Hunan Woojin Autoparts Co., Ltd · Changsha Hunan China
Air Intake Hose for Mercedes-Benz

Air Intake Hose Pipe for Mercedes-Benz OEM 2720902982

  • 2720902982
  • Ref WJ-H1136

Air Intake Hose for Mercedes-Benz, catalogued against OEM 2720902982, internal reference WJ-H1136, moulded in Non-woven fabric with steel reinforcement and PP connector / TEEE. Serves the air intake tract.

Air Intake Hose Pipe for Mercedes-Benz OEM 2720902982 for Mercedes-Benz, air intake hose shown on a white background

Product Overview

Air Intake Hose Pipe for Mercedes-Benz OEM 2720902982 covers the air intake tract on Mercedes-Benz applications. The reference set on file is OEM 2720902982, which is the figure to quote when you send an enquiry. In service the part carries filtered air from the airbox to the turbocharger inlet or throttle body. When it fails it usually shows hardened cuffs that no longer seal on the airbox spigot and splits along the convolutions, 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

  • 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.
  • Checked on the features that matter — Inspection concentrates on the bellows pitch, the connector geometry and the sensor port position — the dimensions that put a part back in the box if they are wrong.
  • Matched to how the part actually fails — Hardened cuffs that no longer seal on the airbox spigot and splits along the convolutions are the reasons this reference is bought, so those are the features checked before packing.

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. On this reference that means quoting 2720902982 with the quantity and letting the packing follow.

Rebuild of an obsolete platform

The original reference is no longer produced, so the part is made from a supplied sample. With 2720902982 on the list the rest of the air intake tract can be priced at the same time.

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 2720902982 with the quantity and letting the packing follow.

Who It Is For

  • Radiator and cooling specialists — rebuilding cooling systems and sourcing the hoses, flanges and housings for a platform in one go. They order 2720902982 by the carton and reorder against the same number.
  • Exporters and consolidators — shipping mixed cooling-system pallets into Europe, the Middle East and South America. What they need from 2720902982 is that it fits the Mercedes-Benz on the ramp today.
  • Aftermarket distributors — stocking cooling-system lines for Mercedes-Benz across a regional network and needing a reference-accurate catalogue behind the shelf. They judge 2720902982 on one thing: whether it matches the part that came off.

Problems It Solves

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. That is why 2720902982 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. On 2720902982 that is settled before the quotation goes out.

Unclear compound

The steel helix is what stops the duct collapsing, so any duct that has been crushed in transit should be rejected on arrival. On 2720902982 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 familyAir Intake Hose
Vehicle makeMercedes-Benz
OEM cross references2720902982
Woojin referenceWJ-H1136
MaterialNon-woven fabric with steel reinforcement and PP connector / TEEE
CircuitAir intake tract
Catalogue groupAir Intake Hose for Mercedes-Benz
DimensionsTBC not published on the source site — confirmed per enquiry
Weight and carton countTBC confirmed on the quotation
Minimum order quantityTBC confirmed per reference
Certification documentsTBC 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

OptionWhat you getWhat it costs you
Dealer original partGuaranteed identity and dealer warranty.Highest unit price and a supply chain you do not control.
Universal hose cut to lengthCheap and available anywhere.No moulded connector geometry, so it will not seal on the bellows pitch.
Unreferenced aftermarket partLow price on paper.No OEM cross reference means no way to confirm fitment before the box is opened.
This referenceCatalogued against OEM 2720902982, internal reference WJ-H1136, packed for export.Ordered by the carton rather than the piece.

Use Guide

  1. Confirm the reference

    Match OEM 2720902982 against the number on the part you removed. Do not match on outline alone.

  2. Check the interfaces

    Compare the bellows pitch, the connector geometry and the sensor port position before the vehicle is stripped further.

  3. 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.

  4. 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 2720902982 rather than carrying the old one over.

  5. Pressure check before handover

    Refill, bleed the circuit and check for splits along the convolutions at working temperature before the vehicle leaves.

Related products

Other Air Intake Hose for Mercedes-Benz References

Answers

Air Intake Hose Pipe for Mercedes-Benz OEM 2720902982 — Questions Before You Order

What OEM references does this part cross to

It is catalogued against OEM 2720902982. Our internal reference is WJ-H1136, 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 2720902982

Quote OEM 2720902982 with your quantity and the written quotation comes back with packing and carton details.