Caterpillar 9W1077 Replacement Heat Start Switch 

2 Position

Fits Caterpillar Engines: 3114, 3116, 3126, 3208, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3408, 3406E, 3408B, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 3456, C-12, C-15, C-16, C-9, C15, C18, C9, D330C, D333C, D379, D379B, D398, D398B, D399, G3406, G342C, G379, G379A, G398, G399, 3176B, 3176C, 3196, C12, D379A, D398A

Fits Caterpillar Applications:

Articulated Dump Truck: D25C, D30C, D350C, D35C, D35HP, D400

Compactor: PS-150C, PS-500

Crawler-Tractor-Loader-Dozer: 943, 953, 963, 973, 4E, D4E SR, D5B, D5E, D6D, D6D SR, D6E 4, D6E SR, D7G, D9R

Mining Loader: R1700 II, R2900

Motor Grader: 140, 143

Pipelayer: 571G, 572G

Scraper: 631D, 633D, 637D, 639D 

This Is A Brand New Aftermarket Item.