Billet Aluminium Thermostat housing to suit M57 (may fit others such as M47 etc.)
If fitting to M57N you must fit earlier M57 water pump
Takes 38mm hoses
Thermostat not included. Uses standard BMW Thermostat and seal.
To suit the following M57 pump and thermostat
This is the waterpump: https://www.ebay.co.uk/itm/FOR-BMW-M57-ENGINE-E46-E39-E38-E53-X5-330d-530d-730d-3-0d-WATERPUMP-11517786192/392447304246?epid=1387032062&hash=item5b5faea236:g:OVgAAOSw7c1djKuH
This is the thermostat: https://www.ebay.co.uk/itm/MAHLE-TI-233-88-THERMOSTAT-COOLANT/224244482516?_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D20160908105057%26meid%3D7367a7c8d76840ebb71087e93e22fb41%26pid%3D100675%26rk%3D5%26rkt%3D15%26mehot%3Dnone%26sd%3D392447304246%26itm%3D224244482516%26pmt%3D0%26noa%3D1%26pg%3D2380057%26brand%3DMAHLE&_trksid=p2380057.c100675.m4236&_trkparms=pageci%3A401bf076-3ad5-11eb-92a4-76e4db85c36e%7Cparentrq%3A4c4450c21760ad33543ab95dffff7f5e%7Ciid%3A1