YHTAUTO Expansion Tank - Cooling Reservoir for BMW E60

YHTAUTO Expansion Tank - Cooling Reservoir for BMW E60

$42.95

Key Features

  • Replacement expansion tank for BMW E60 applications
  • Includes pressurized cap and coolant level sensor
  • Good fix for cracked or leaking original reservoir
  • Makes sense during preventative cooling system service
  • Inspect hoses and fittings before final install
  • Best for stock replacement, not a cooling upgrade

Product Details

ASIN
B07YXNCKTN

Check if it fits your BMW

YHTAUTO Expansion Tank - Cooling Reservoir for BMW E60 — Overview

This is a replacement coolant expansion tank for E60 5 Series cars, bundled with a pressurized cap and level sensor. On these cars, the tank is a common failure point once the plastic gets heat-cycled and brittle, especially on higher-mileage daily drivers. If your original tank is seeping at the seam, throwing coolant level warnings, or just looks cooked, this is the part you replace before it leaves you on the shoulder.

I’d pick this when you need a complete budget-minded refresh and want the cap and sensor included instead of reusing old parts. It makes sense for a stock street car where the goal is getting the cooling system back to a known baseline, not piecing together separate components. On an E60, I’d still inspect the upper hose connection, bleeder points, and surrounding plastic at the same time, because the tank usually isn’t the only aging part in the system.