A-Premium Expansion Tank - Cooling Reservoir for BMW E36

E36

$35.99

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Key Features

Fits BMW E36 applications
Includes cap and coolant level sensor
Stock-style coolant expansion tank replacement
Good choice during full cooling system refresh
Replaces cracked, brittle, or leaking original tank
Bleed system carefully after install on E36

Product Details

Category: Expansion Tanks
ASIN: B07TLX2G9Z

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A-Premium Expansion Tank - Cooling Reservoir for BMW E36 — Overview

This is a replacement coolant expansion tank for E36 cars, bundled with the cap and level sensor. On these cars, the plastic tank is a known weak point once age and heat cycles catch up with it, so replacing it before it splits is just common sense. If your original tank is yellowed, brittle, or starting to seep around the seams, this is the part you swap in.

For an E36 street car or daily, this makes sense when you want a complete budget-minded replacement instead of piecing together the tank, cap, and sensor separately. It is the right kind of part for a stock-style cooling system refresh, especially if you are already doing hoses, thermostat, or radiator service at the same time. I would pick this over used OEM every time, but if you are building a track car and want maximum long-term durability, an aluminum setup is still the better answer.