Lower Thermostat Coolant Hose, OEM - E30 325i 88+, E34 525i M20

This hose carries coolant from the crossover pipe to the thermostat housing for 1988+ E30 325i, 325is, 325iX, 1988 “Super E” 325e, and E34 525i with the M20 engine. Manufactured by an OEM supplier.

This part is also used to convert the 1987 cooling system to the late 1988 E30 cooling system, which also requires the radiator, expansion tank, and additional hoses.

This part is listed by BMW as BMW part number 11531718982 (11-53-1-718-982) and is described as Coolant Hose for later M20.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.