3B4506 Lockwasher for Caterpillar Equipment

The 3B4506 is a lockwasher used in Caterpillar equipment, including construction machinery, industrial engines, marine engines, generator sets, transmissions, and trucks. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Backhoe loaders: 420E, 422E, 424B, 424B HD, 428E, 432E, 434E, 442E, 444E, 446, 446B, 446D, 450E, 450F
• Gas engines: G343, G379, G398, G399
• Generator set engines: 3406C, 3512, D379B, D398B, D399
• Generator sets: 3406C, 3408C, 3412C, C18
• Industrial engines: 3208, 3304, 3306, 3406, 3408, 3412, D320A, D342, D342C, D343, D346, D348, D349, D353C, D379, D398, D399
• Marine auxiliary engines: 3508B, 3508C, 3512, 3512B, 3512C, 3516B, 3516C, 3608
• Marine engines: 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412D, 3412E, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C12, C18, C280-12, C280-16, C280-8, C32, D315, D326F, D330A, D330B, D333A, D333B, D334, D336, D337, D337F, D342, D342C, D343, D346, D348, D349, D353C, D364, D375D, D379A, D397D, D398A, D399
• Marine gears: 3181, 3192
• Marine transmissions: 7211, 7231, 7241, 7251, 7261, 7271
• Pipelayer: 583K
• Telehandlers: RT50, TH103, TH62, TH63, TH82, TH83
• Track loader: 977H
• Track-type tractors: D5, D8H, D8K
• Truck: 769
• Truck engine: 3406
• Wheel tractor: 631C

Cross-reference numbers

• 3B4506

Specifications