- Core Length
- 170 mm
- Core Width
- 167 mm
- EAN
- 8718042188472
In stock
Original equipment number
Interior heating heat exchanger, OE 1743437. 6 compatible equivalents from 5 brands, 4 of them in stock. Prices from £47.99 to £124.99. Fits FORD, FORD AUSTRALIA.
MAHLE AH 198 000S£65.99
NISSENS 71772£65.99
NRF 54344£47.99
Manufacturers list each of these parts against OE 1743437. The cheapest ones in stock come first; the full list follows, sorted by price.
UK delivery £5.99, free over £50 · We also ship from the EU to 200 countries, with no customs charges within the EU — see prices and times
Your car
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In stock
In stock
In stock
In stock
All 6 equivalents for OE 1743437: in stock with a photo first, then in stock, then the ones with a supplier price. The extra columns show only the specifications that differ between these parts.
| Brand | Number | Packaging length [cm] | Packaging width [cm] | Price | Availability |
|---|---|---|---|---|---|
| 54344 | — | — | £47.99 | In stock | |
| AH 198 000S | 49,3 cm | 20,50 cm | £65.99 | In stock | |
| 71772 | — | — | £65.99 | In stock | |
| 811509 | — | — | £65.99 | In stock | |
| FDA6463 | — | — | £94.99 | Out of stock | |
| AH 198 000P | 48,0 cm | 39,00 cm | £124.99 | Out of stock |
OE 1743437 is compatible with the following make/model combinations:
Years show when the model was built (TecDoc). Fit depends on engine and body, so check your car before you buy. Articles that fit left-hand-drive vehicles only are left out of this UK list.
Original installation position for OE 1743437. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Core Width [mm] | 157 |
| Core Width [mm] | 208 |
| Core Length [mm] | 248 |
| Fitting Position | Front |
| Supplementary Article/Supplementary Info | 14 |
| Core Length [mm] | 280 |
| Core Width [mm] | 130 |
| Connection Diameter 1 [mm] | 22,5 |
| Core Depth [mm] | 19 |
| Core Length [mm] | 201 |
Other original equipment numbers linked to 1743437. Each one leads to its own fitment and price page.
Only vehicle manufacturers' numbers are listed here. Other makers' equivalents are under “Compatible parts”.
Common original equipment numbers linked to replacement-part pages.