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OEM Reference Part Number 146-9445
15% higher torque capacity
When combined with higher fin count and more efficient cores
the Performance Oil Cooler is built to withstand the toughest conditions and keep your engine running cool
Cross Reference for CAT 269-4178
PDI Big Boss Performance Dual Oil Cooler for Cummins X15 | ISX CAT C7 TURBO OEM Reference Part Number 146-9445Available 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
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