PDI Big Boss Performance Dual Oil Cooler for Cummins X15 | ISX

PDI Big Boss Performance Dual Oil Cooler for Cummins X15 | ISX

$3,950.00
Skip to product information
PDI Big Boss Performance Dual Oil Cooler for Cummins X15 | ISX

PDI Big Boss Performance Dual Oil Cooler for Cummins X15 | ISX

$3,950.00

Available 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 preventing the oil from breaking down prematurely.

Most drivers have noticed with newer engines that peak oil temperatures can reach 255 degrees and higher. We have addressed this issue with our new Dual Oil Cooler, which can keep your operating temps closer to the thermostat temperature. 

Designed with a robust construction, the Performance Oil Cooler is built to withstand the toughest conditions and keep your engine running cool. With its innovative design, this oil cooler is guaranteed to deliver top performance, reliability, and durability.

OEM cross ref#'s 4386026, 4386025, 4386199, 4955831, 4965896, 4089583, 4965906, 4965895, 4955830, 3682787, 3682788, 4920199, 5394142, 4952498

Intentional design

We make things that work better and last longer. Our products solve real problems with clean design.

Quality first

We obsess over the details and strive to deliver the best products at the best prices, every time.

Customer care

We're always on your side: keeping our loyal customers happy is our top priority and number one goal.

Feature 1

Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.

Feature 2

Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.

At the heart of every product lies a unique story, driven by our passion for quality and innovation. Each item enhances your everyday life and sparks joy.