BMW Thermostat/Water Pump (Part Numbers & Diagram)

 

 

           Parts

BMW PART Numbers

1 - Thermostat 88C

11 53 1 721 002

2 - O-ring 60x3.5

11 53 1 265 084

3 - Water Pump - REMAN

11 51 1 433 828

4 - O-ring 68x5

11 51 1 711 484

5 - Gasket up to 4/92

11 53 1 748 047

6 - Gasket, profile 5/92 on

11 53 1 740 437

7 - Connection Flange up to 4/92

11 53 1 722 531

7 - Connection Flange 5/92 on

11 53 1 722 531

 

Change your Thermostat and Water pump, especially if you areapproaching or over 50,000 miles!

 This is very important, especially on theWater pump.