Compatible with the following equipment models: 2816159:GEN SET ENGINE 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130B, 5230B, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B, 854G, 992G, 994D, 994F.Product Description: This product is a high-quality Rocker Arm designed for injectors. It is compatible with engines such as 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C. Application: This Rocker Arm is suitable for use with equipment models 5130B, 5230B, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B, 854G, 992G, 994D, 994F. Invest in this high-quality Rocker Arm for a reliable and efficient performance in your Caterpillar equipment.