Big Boss Performance Dual Oil Cooler for Cummins X15 | ISX Cat Replacement for Cummins PN 5326058H

Replacement for Cummins PN 5326058H

and Paccar MX13 2010-2015*

Down facing white LED ditch lights create better visibility and safety at night

Built to withstand the toughest heat cycle conditions adding reliability with performance and efficiency

Big Boss Performance Dual Oil Cooler for Cummins X15 | ISX Cat Replacement for Cummins PN 5326058HAvailable for: 1999 2024 Cummins X15 and ISX Engines Key Benefits Dual high efficiency cooler packs 75% more oil cooling capacity Lowers peak oil temperature 20 30 degrees Thermostat and bypass valve included Complete new casting and assembly Made in the USA Warranty: 1 Year Unlimited Mileage Warranty Introducing the Big Boss Performance Dual Oil Cooler for Cummins X15 and ISX Engines, the ultimate solution for keeping your engine's oil cool and