(GOOD USED) Paccar Continental 1869261 After Treatment Control Module Part #1869261 5WK91225, Customer Part No. A040A590, CM220F, Source Code ABMWV, Man. Date 14/29, Stock # 2789 | Tested & Inspected! All our PARTS are TESTED and Ship PRIORITY MAIL! OVERNIGHT SHIPPING options are available! Contact us for more information! CALL (305)688-1101