
Coolant Thermostat Housing for Mercedes-Benz 6512000915
- 6512000915
- 6512001300
- 6512001515
- 6512002700
- 6512001115
- 6512001615
- 6512001400
- Ref A03026
Thermostat Housing Assembly for Mercedes-Benz, catalogued against OEM 6512000915, 6512001300, 6512001515, 6512002700, 6512001115, 6512001615 and 6512001400, internal reference A03026, opening temperature 83°C. Serves the coolant control circuit.
Product Overview
Coolant Thermostat Housing for Mercedes-Benz 6512000915 covers the coolant control circuit on Mercedes-Benz applications. The reference set on file is OEM 6512000915, 6512001300, 6512001515, 6512002700, 6512001115, 6512001615 and 6512001400, which is the figure to quote when you send an enquiry. This part carries the wax element, housing, seals and — on mapped units — the heater and temperature sensor that govern warm-up. The failure modes that bring it across a parts counter are leaking sensor bosses and elements that stick part open, reported as a gauge that never settles in the normal band, higher fuel consumption and thermostat fault codes. 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
- 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.
- 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.
- Built for the duty of the coolant control circuit — The part carries the wax element, housing, seals and — on mapped units — the heater and temperature sensor that govern warm-up, so the compound and the wall construction are matched to that circuit rather than to a generic hose spec.
- 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.
Application Scenarios
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, 6512000915, 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. On this reference that means quoting 6512000915 with the quantity and letting the packing follow.
Counter stock for a busy platform
Mercedes-Benz volume in the region justifies holding the line on the shelf instead of ordering it in per job. On this reference that means quoting 6512000915 with the quantity and letting the packing follow.
Who It Is For
- Fleet and bus operators — running Mercedes-Benz vehicles past warranty and buying cooling-system parts by the box to keep downtime short. They judge 6512000915 on one thing: whether it matches the part that came off.
- Radiator and cooling specialists — rebuilding cooling systems and sourcing the hoses, flanges and housings for a platform in one go. 6512000915 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. They judge 6512000915 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. For Mercedes-Benz buyers it is the difference between a stocked line and a credit note on 6512000915.
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 6512000915 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. That is why 6512000915 carries its full cross-reference set on this page.
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 83°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 family | Thermostat Housing Assembly |
|---|---|
| Vehicle make | Mercedes-Benz |
| OEM cross references | 6512000915, 6512001300, 6512001515, 6512002700, 6512001115, 6512001615, 6512001400 |
| Woojin reference | A03026 |
| Opening temperature | 83°C |
| Circuit | Coolant control circuit |
| Catalogue group | Thermostat Assembly 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 opening temperature. |
| 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 6512000915, 6512001300, 6512001515, 6512002700, 6512001115, 6512001615 and 6512001400, internal reference A03026, packed for export. | Ordered by the carton rather than the piece. |
Use Guide
Confirm the reference
Match OEM 6512000915, 6512001300, 6512001515, 6512002700, 6512001115, 6512001615 and 6512001400 against the number on the part you removed. Do not match on outline alone.
Check the interfaces
Compare the opening temperature, the housing outline and whether the unit is map-controlled before the vehicle is stripped further.
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.
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 6512000915 rather than carrying the old one over.
Pressure check before handover
Refill, bleed the circuit and check for cracked plastic housings at working temperature before the vehicle leaves.
Other Thermostat Assembly for Mercedes-Benz References








Coolant Thermostat Housing for Mercedes-Benz 6512000915 — Questions Before You Order
What OEM references does this part cross to
It is catalogued against OEM 6512000915, 6512001300, 6512001515, 6512002700, 6512001115, 6512001615 and 6512001400. Our internal reference is A03026, 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 83°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 for Mercedes-Benz 6512000915
Quote OEM 6512000915, 6512001300, 6512001515, 6512002700, 6512001115, 6512001615 and 6512001400 with your quantity and the written quotation comes back with packing and carton details.



