About this item

• [Compatible] - 2013-2018 for Kenworth T680, 2014-2018 for Kenworth T880, 2013-2021 for Peterbilt 579. Please confirm that there is enough space in the car to install the expansion tank.
• [Replaces Part] - DR104004. Please see more fitment on the product description or check Amazon Garage on the top left corner.
• How to Work - The coolant reservoir. Heat and engine vibration can damage plastic overtime causing cracks and leaks. This coolant expansion tank gives additional coolant a place to go after expansion and contraction due to temperature change.
• Improve Efficiency - The coolant reservoir tank replacement is manufactured from quality materials. It can withstand excessive heat and vibration. Helping to reduce oil dilution, cylinder bore wear, fuel consumption, exhaust emission, and improving efficiency of the heating system.
• Highly Recommended - Tight closed cap, let coolant reservoir can keep a good closed condition and stop coolant leakage.It is recommended use Tetflon tape when install, it can enhance airtightness stop interface leakage.