6N5978 - COUPLING-EXHAUST 3699487 Fits Caterpillar (Fits CAT) !!!FREE SHIPPING! model-3150 Patriot This aftermarket replacement fits the

This aftermarket replacement fits the original 1966149C1 application

Replaces Part Numbers: AL173828

500" hole dia

Replaces Part Number: 4507-P20H

The hose connects the engine to the radiator upper tank as part of the cooling system

6N5978 - COUPLING-EXHAUST 3699487 Fits Caterpillar (Fits CAT) !!!FREE SHIPPING! model-3150 Patriot This aftermarket replacement fits theOne New Aftermarket Replacement Exhaust Coupling for Caterpillar (Cat) Equipment This iron turbocharger exhaust coupling connects the exhaust elbow to the turbocharger on Caterpillar engines and equipment. It is a direct fit replacement for OEM part number 6N5978, also referenced as 6N 5978, and is sold individually. Specifications Material: Iron Overall Length: 4. 5 in. Overall Width: 4. 5 in. Overall Height: 2 in. Weight: approx. 1. 7 lbs.