11 53 7 509 227Thermostat housing with thermostat
E46 320i, 323Ci, 323i & more · one of 2 types
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Fits E46 320i–330i & more 1998–2003 — M52, M54, M56 engines
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Other types · 2 in all
Callout 04 on BMW’s drawing “Waterpump - Thermostat”. Open the drawing →
Thermostat housing with thermostat — a genuine BMW part, number 11 53 7 509 227. You will find it under Engine (Thermostat and coolant lines). It supersedes the older number 11 53 0 139 877, so a part carrying that number is the same part.
Fits E46 320i, 323i, 325i, 328i and 330i (1999–2006), sedan, coupe, convertible and touring, with the M52, M54 or M56 engines.
BMW draws it on 2 drawings, among them two Waterpump - Thermostat drawings. It weighs about 360 g (0.8 lb).
Out of stock. Request it and we will notify you when it is in stock.
Details
Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.
BMW has renumbered this part. All of these numbers are the same part.
11 53 7 509 227currentOut of stock11 53 0 139 877replaced by 11 53 7 509 227
The other parts on BMW’s drawing “Waterpump - Thermostat”. Open the drawing →
| # | Part | In stock | Action |
|---|---|---|---|
| -- | Jack SLK 2.8 ELA2 numbers at this callout | Out of stock | Request |
| 01 | Coolant pump, mechanical2 numbers at this callout | Out of stock | Request |
| 02 | O-ring | Out of stock | Request |
| 03 | Hex nut with plate | Out of stock | Request |
| 04 | Thermostat housing with thermostat · this part2 numbers at this callout | Out of stock | |
| 05 | Gasket | Out of stock | Request |
| 06 | Hex Bolt with washer | Out of stock | Request |
| 07 | Hex Bolt with washer | Out of stock | Request |
| 08 | Pulley | Out of stock | Request |
| 09 | Hex Bolt with washer | Out of stock | Request |
| 10 | Socket housing | Out of stock | Request |
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