1 Part Number: According to the original factory specifications, heater core bypass hose replacing reference OE number is 551699. 2 Perfect Fitment: Heater core bypass delete hose, great for deleting the heater for LS1 LS2 LS3 LQ4 LQ9 swapped vehicle. 3 Easy Connection: The 5/8-inch and 3/4-inch hose ends are used to connect the circuit of the hose outlet of water pump heater for LS / LT engine. 4 Oil Resistant: Made of high quality rubber material, the surface is oil-resistant and easy to clean, long service life. 5 Convenient Installation: Easy to Install and uninstall without any modification or complicated operations to save your time.
What's in the box
1 x Heater Hose