4S8488 Exhaust Coupling

4S8488 is an exhaust coupling used in Caterpillar equipment. It is listed for Caterpillar 3306 engines, 973C track-type loaders, and 545 wheel-type skidders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part belongs to the air-intake and exhaust pipes extensions category and is identified as an exhaust coupling for connection within the equipment exhaust system. The equipment brand associated with the fitment is Caterpillar.

Fitment

• Caterpillar 3306 engine and machine applications
• Caterpillar 973C track-type loader
• Caterpillar 545 wheel-type skidder

Fitment is specified for the listed Caterpillar equipment and model designations. Application compatibility should be checked against the machine model and the part number before installation.

Cross-reference numbers

Part number 4S8488 is used to identify the exhaust coupling in the available Caterpillar application data and for the corresponding CTP aftermarket part.

Specifications

The listed dimensions are length 10.1 cm, width 10.1 cm, and depth 10.1 cm. The stated weight is 2.1 lb. No additional information about material, thread dimensions, mounting hardware, seals, or other components included with the coupling is specified.