Coolant Radiator Reservoir Tank 17137640515 Coolant Overflow Expansion Bottle And Sensor For Bmw 135I 335I Xdrive 335I X1

Feature: The coolant reservoir is attached to the radiator and the engine with hoses and is an important component of the cooling system, which holds the excess coolant fluid used to cool the engine. When a coolant expansion tank has any issues it can lead to issues that: Constantly low on coolant, coolant leaks, engine overheating. This is a non-OEM product, accessory only! Specification: Type: Coolant Radiator Reservoir Tank Part Number: 17137640515 Material: Plastic Color: Black Sensor Includes: Yes Position: Front Number of Pins: 2 To Radiator Inlet Outlet Hose Outer Diameter: 4mm / 0.16", 38mm / 1.50",15mm / 0.59", 7mm / 0.28" Size: 23x21x20cm / 9.06"x8.27"x7.87"(L*W*H) Hole Size: 9mm / 0.35", 11x9mm / 0.43"x0.35"(L*W) Fitment: for BMW 135i 2011-2013 for BMW 335i xDrive 2011-2013 for BMW 335i 2011-2013 for BMW X1 2013-2015 How to Replace: Turn off your car and allow your engine to cool down completely. Remove the bolts and the reservoir. Wrap a cloth around the hose before disconnecting it and allow the remaining coolant to flow back into the drain pan. Take out the damaged reservoir and drain the coolant off. Reinstall the coolant hose to the radiator and tighten the clamp. Connect the other end of the coolant hose to the new coolant reservoir and tighten the mounting bolts. Refill the tank with a new coolant and run the engine to check if functions well. Package Included:1 x Coolant Radiator Reservoir Tank