3T3421 Switch Assy

The 3T3421 Switch Assy is a switch assembly used on Caterpillar construction, industrial, agricultural, marine and engine equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Cold planers: PR-1000, PR-750B
• Excavators: 215, 215B, 225, 229, 235, 235B, 245
• Gas engines: G3306, G3408, G3412, G342C, G379, G398, G399
• Generator set engines: 3208, 3304, 3406, 3406B, 3408, 3412, 3508, 3512, 3516, D379B, D398B, D399
• Industrial engines: 3208, 3304, 3306, 3406, 3406B, 3408, 3412, 3508, 3512, 3516, D348, D349, D353C, D379, D398, D399
• Integrated toolcarriers: IT18, IT18B, IT28, IT28B
• Landfill compactors: 816B, 826C
• Loggers: 227
• Marine engines: 3304, 3306, 3406, 3406B, 3408, 3412, 3508, 3512, 3516, D348, D349, D353C, D379A, D398A, D399
• Motor graders: 120G, 12G, 130G, 140G, 14G, 16G
• Pipelayers: 561D, 572G, 594H
• Soil compactors: 815B, 825C
• Track loaders: 943, 953, 955L, 963, 973, 977L, 983B
• Track-type tractors: D10, D4E, D5B, D5H, D6D, D7G, D7H, D8K, D8L, D9L
• Tractors: 768C, 772B, 776
• Trucks: 769C, 773B, 777
• Truck engines: 3208, 3406, 3406B, 3408
• Vehicular engines: 3512, 3516
• Wheel dozers: 814B, 824C, 834B
• Wheel loaders: 916, 920, 926, 926A, 930, 936, 950, 950B, 950B/950E, 966C, 966D, 980C, 988B, 992C, G916, G926, G936
• Wheel scrapers: 627B, 637D, 639D, 657B, 657E
• Wheel skidders: 508, 518, 528
• Wheel tractors: 615, 621, 621B, 623B, 627B, 631D, 631E, 633D, 637D, 637E, 639D, 641B, 651E, 657B, 657E

Specifications