Hunan Woojin Autoparts Co., Ltd · Changsha Hunan China
Thermostat Housing Assembly for BMW

Coolant Thermostat Housing Assembly for BMW 11532247019

  • 11532247019
  • Ref A04020

Thermostat Housing Assembly for BMW, catalogued against OEM 11532247019, internal reference A04020, opening temperature 85°C. Serves the coolant control circuit.

Coolant Thermostat Housing Assembly for BMW 11532247019 for BMW, thermostat housing assembly shown on a white background

Product Overview

Coolant Thermostat Housing Assembly for BMW 11532247019 is a direct-reference replacement for the coolant control circuit of BMW vehicles. It is listed here against OEM 11532247019, so the part can be matched to a vehicle without guesswork. Because the part carries the wax element, housing, seals and — on mapped units — the heater and temperature sensor that govern warm-up, a worn one rarely fails cleanly — expect leaking sensor bosses and elements that stick part open long before it separates, with a gauge that never settles in the normal band, higher fuel consumption and thermostat fault codes as the first complaint over the counter. 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

  • 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 11532247019 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.
  • 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.

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. For 11532247019 the practical step is confirming the opening temperature, the housing outline and whether the unit is map-controlled before the order is placed.

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, 11532247019, is bought for exactly that situation on BMW vehicles.

Warranty-expired fleet maintenance

A fleet past dealer coverage moves to independent supply and needs the same reference coverage at a working price. On this reference that means quoting 11532247019 with the quantity and letting the packing follow.

Who It Is For

  • Workshop and fast-fit chains — replacing thermostat housing assemblys on BMW daily and judging a supplier on whether the part fits first time. What they need from 11532247019 is that it fits the BMW on the ramp today.
  • Online parts sellers — listing by OEM reference, where a mismatched number turns into a return and a negative rating. They order 11532247019 by the carton and reorder against the same number.
  • Fleet and bus operators — running BMW vehicles past warranty and buying cooling-system parts by the box to keep downtime short. They judge 11532247019 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 opening temperature, the housing outline and whether the unit is map-controlled before despatch is cheaper than a credit note. On 11532247019 that is settled before the quotation goes out.

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. That is why 11532247019 carries its full cross-reference set on this page.

Unclear compound

Confirm the compound against the reference before ordering, because visually identical parts are moulded in different materials. For this thermostat housing assembly the answer is the reference, 11532247019, on every document.

Technical Features

The part serves the coolant control circuit and carries the wax element, housing, seals and — on mapped units — the heater and temperature sensor that govern warm-up. Material for this reference is confirmed per enquiry. The listed opening temperature is 85°C, which is the figure that has to match the vehicle.

Matched to the circuit the part serves. Confirm the compound against the reference before ordering, because visually identical parts are moulded in different materials.

Specifications

Part familyThermostat Housing Assembly
Vehicle makeBMW
OEM cross references11532247019
Woojin referenceA04020
Opening temperature85°C
CircuitCoolant control circuit
Catalogue groupThermostat Assembly for BMW
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 opening temperature.
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 11532247019, internal reference A04020, packed for export.Ordered by the carton rather than the piece.

Use Guide

  1. Confirm the reference

    Match OEM 11532247019 against the number on the part you removed. Do not match on outline alone.

  2. Check the interfaces

    Compare the opening temperature, the housing outline and whether the unit is map-controlled before the vehicle is stripped further.

  3. Inspect on arrival

    Look for transit damage on sealing faces and connectors. Confirm the compound against the reference before ordering, because visually identical parts are moulded in different materials.

  4. Fit with the original clamp style

    Reuse the clamp type the BMW platform was designed around, and fit any seal or O-ring supplied with 11532247019 rather than carrying the old one over.

  5. Pressure check before handover

    Refill, bleed the circuit and check for cracked plastic housings at working temperature before the vehicle leaves.

Answers

Coolant Thermostat Housing Assembly for BMW 11532247019 — Questions Before You Order

What OEM references does this part cross to

It is catalogued against OEM 11532247019. Our internal reference is A04020, 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.

What is the opening temperature of this thermostat

This unit is listed at 85°C. Opening temperature is not interchangeable — a unit that opens late or early will throw a coolant temperature fault even when it seals perfectly, so confirm the figure against the vehicle before ordering.

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 opening temperature, the housing outline and whether the unit is map-controlled 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 Coolant Thermostat Housing Assembly for BMW 11532247019

Quote OEM 11532247019 with your quantity and the written quotation comes back with packing and carton details.