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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number11 53 7 830 709

O-ring

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

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Fits E46 M3 2000–03 — S54 engine

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O-ring – BMW diagram

Callout 08 on BMW’s drawing “Waterpump - Thermostat”. Open the drawing →

Also shown on Cooling System Water Hoses.

Sold in these kits

This is a genuine BMW O-ring, part number 11 53 7 830 709. You will find it under Engine (Thermostat and coolant lines).

Fits E46 M3 (2001–2006), coupe and convertible, with the S54 engine.

BMW draws it on 5 drawings, among them Waterpump - Thermostat and Cooling System Water Hoses. It also comes in BMW kit Gasket set cylinder head asbestos free (11 12 7 831 920).

Out of stock. Request it and we will notify you when it is in stock.

Details

EnginesS54

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.

The other parts on BMW’s drawing “Waterpump - Thermostat”. Open the drawing →

#PartIn stockAction
01Coolant pump, mechanical4 numbers at this calloutOut of stockRequest
02Dowel pinOut of stockRequest
03Gasket SteelOut of stockRequest
04Thermostat housingOut of stockRequest
05ThermostatOut of stockRequest
06O-ringOut of stockRequest
07PipeOut of stockRequest
08O-ring · this partOut of stock
09BracketOut of stockRequest
10Hex Bolt with washerOut of stockRequest
11Hex Bolt with washerOut of stockRequest
12Hex Bolt with washerOut of stockRequest

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InEngineThermostat and coolant lines