4 0 (Good Used) Caterpillar 3406B Mechanical Diesel Engine Aftercooler Elbow OEM-Part# 4N7796, 4N4192 $79.99 USD PART SPECIFICS, Price USD: $79.99, Make: CATERPILLAR 3406B MECHANICAL DIESEL ENGINE, Model: ELBOW, Part#: 4N7796, 4N4192, Stock#: 321724, Condition: GOOD USED For more... Warranty ConditionUsedPart Number4N7796, 4N4192Stock Number321724 MLS Number12590144CategoryAftercoolers Last Updated1/25/2024 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info