This list applies to BMW e39 525i, 528i and 530i built after 9/1998. The following parts make up a basic cooling system overhaul. You may also choose to do belt tensioner and idler pulleys, heater hoses etc. If you need help selecting additional parts or to verify the following parts fit your vehicle feel free to contact us with your questions and please include the last 7 digits of your VIN.
Bleeder screw
Bleeder Screw for Cooling System- Need To Get Brass
Expansion Tank Cap
Expansion Tank Cap (2.0 bar)
Expansion Tank
Coolant Expansion Tank
Hoses
Water Hose from Expansion Tank
Water Hose from Expansion Tank to Additional Water Pump
Water Hose from Additional Water Pump
Radiator Hose Upper with Bleeder Screw Fitting
Radiator Hose Lower with Temperature Sensor Fitting
Water Hose Expansion Tank to Radiator (Vent Hose)
Hose Clamps
Hose Clamp 12 – 15 mm – Need 2
Water Pump
Water Pump with O-Ring – Go With Graf
-OR-
This water pump below can be substituted for the last part listed above.
This is a premium, high flow water pump.
EMP Stewart Hi Performance Water Pump
Water Pump with O-Ring “High Performance”
Radiator
Radiator
Shroud Rivet
Rivet for Fan Shroud- Need 2
Thermostat with Housing and Gasket
Thermostat with Housing and Gasket 97 deg. C
Fan blade and Clutch
Fan Blade 420 mm 11 Blade- Get Genuine BMW
Fan Clutch- Get Behr
Water Pump Pulley
Water Pump Pulley
Coolant
Coolant / Antifreeze (1 Gallon) – Get 2
Main Belt
Water Pump Belt
The list is offered as a reference only. It is your responsibility to confirm all part numbers and their applicability to your car. EAC is not liable for any misinformation.
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