![Fusion Wire Harness f/ MS-RA770 Stereo - Zone 3 4 (E Port-RCA) [010-12812-02]](http://boatprodirect.com/wp-content/uploads/2025/05/78917XL-409767.jpg)
Wire Harness – Zone 3 & 4 (E Port-RCA)
Compatible with MS-RA770 stereos
Fusion’s Zone 3 & 4 Harness Wire for installation.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to .
