Aftermarket 23506061 MTU Detroit Diesel Tandem Cooler - Starboard.
2 1-2" Water Connections.
This is commonly for the port side motor.
If you have twin engines installed on your application please note that 23506059 is for your portside engine and 23506061 is for your starboard engine.
This is a non-OEM, aftermarket part by Mr. Cool (USA).
