INSULATION AS 5089135 - Caterpillar

Caterpillar Products: All
3500B and 3500C Engines Caterpillar Products:
3500 Family Generator Sets and Power Modules
3500 Family Pumpers
G3500 Family Generator Sets and Power Modules Engine: Commercial
G3500 Family AllDescription of Change: A new pulley and a new wear sleeve are used for the engines that are listed above. The new pulley has a longer wear sleeve. The longer wear sleeve will provide more contact area for the oil seal in order to prevent leakage.Adaptable To: The 7E-4838 Pulley has been cancelled and replaced by the 300-8569 Pulley. The new 300-8569 Pulley uses a new 300-8567 Sleeve .The new pulley is made with thicker material. The new pulley requires the use of 0S-1590 Bolts. The new pulley and the new wear sleeve use the 235-2484 Lip Type Seal .The new 300-8567 Sleeve will only fit on the new 300-8569 Pulley. The former 053-5065 Sleeve will remain as a serviceable item for the 7E-4838 Pulley.