Pay in 4 interest-free payments of $512.50 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Don’t settle for less
Each Stage 2 cylinder head includes a stainless steel fire-ring
Available for all Cummins X15 and ISX Engines
Available for: 2004
PDI Big Boss Performance Dual Oil Cooler for Cummins X15 | ISX Accessories Don’t settle for lessAvailable 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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