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Engine Tools
Cooling System
373-4794 Thermostat Housing Extension Tube Seal Installer
Model Usage: CT660 Truck
Warranty: Manufacturer’s
• Used to properly install the extension tube seal into the thermostat housing
Specications
Dimensions 137.2 x 177.8 x 134.6 mm (5.4 x 7.0 x 5.3 in)
Weight 0.29 kg (0.65 lb)
Part No. Description
373-4794 Thermostat Housing Extension Tube Seal Installer
373-4825 Charge Air Cooler Pipe to High Speed Turbo Extension Tube Seal Installer
Model Usage: CT660 Truck
Warranty: Manufacturer’s
• Used to properly install the extension tube seal into the air charge cooler (inter-
cooler) pipe
Specications
Dimensions 137.2 x 180.3 x 134.6 mm (5.4 x 7.1 x 5.3 in)
Weight 0.54 kg (1.2 lb)
Part Number Description
373-4825 Charge Air Cooler Pipe to High Speed
Turbo Extension Tube Seal Installer
373-4831 Fan Hub Seal Installer
Model Usage: CT660 Truck
Warranty: Manufacturer’s
• Used to properly install the fan hub housing seal
Specications
Dimensions 127.0 x 127.0 x 177.8 mm (5 x 5 x 7 in)
Weight 2.1 kg (4.6 lb)
Part Number Description
373-4831 Fan Hub Seal Installer