BMW Expansion Tank Kit - E39EXPANKIT

Product Information

Your vehicles expansion tank gives coolant a space to expand and contract as it goes through temperature changes. This tank is subjected to tremendous pressure and extreme heating and cooling cycles. This of course can cause cracks which result in coolant leaks. If your expansion tank is showing signs of leaks it must be replaced immediately.

• Visible coolant leaks coming from tank
• Cooling system cannot pressurize
• Low coolant warning light

Additional Information

How to Replace a Coolant Expansion Tank on an E39 Six Cylinder BMW

About Rein

Founded in 2007, CRP Automotive introduced the Rein Automotive line of OE-quality replacement parts to the aftermarket. And in just two short years, Rein Automotive has become very popular among both warehouse distributors and professional repair technicians.

All Rein Automotive OE-quality parts are backed by the CRP Automotive standard, and are backed with a ISO 9001:2015 quality management system certification. Each year, CRP Automotive ships thousands of Rein Automotive brand products. And with widespread NAFTA market distribution through strategically placed warehouses in Cranbury, New Jersey and Puebla, Mexico - OE-quality products like Rein Automotive are delivered to customers both faster and more cost-effectively than ever before.

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