Skip to content
Free shipping on orders over $300 — use code "SHIPNOW"
Free shipping over $300 — code "SHIPNOW"

PDI Big Boss Dual Oil Cooler for Cummins ISX15 7153232

SKU 7153232
Original price $3,950.00 - Original price $3,950.00
Original price
$3,950.00
$3,950.00 - $3,950.00
Current price $3,950.00

Easy 30-Day Returns

You have 30 days from delivery to request a return, with no restocking fees. Return shipping is the customer's responsibility. All sale items are final sale.

DESCRIPTION

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.

 

*Ships Directly from PDI*

 

OEM Reference Part Number 4386026, 4386025, 4386199, 4955831, 4965896, 4089583, 4965906, 4965895, 4955830, 3682787, 3682788, 4920199, 5394142, 4952498 
Shipping information

All in-stock orders ship via UPS Ground. Orders placed before 3:00 PM CST, Monday through Friday, ship the same business day — because downtime costs you money and every hour counts when a truck is down.

Orders placed after 3:00 PM CST, on weekends, or on holidays ship the next business day. As soon as your order leaves our dock you'll receive tracking so you can follow it every mile of the way. Larger or heavier items may ship by freight — if that applies to your order, our team will reach out with the best options.

Have a rush order or a question about delivery? Give us a call and we'll do everything we can to get your parts to you fast.

Returns & warranty

30-Day Returns. Ordered the wrong part or changed your mind? You have 30 days from the delivery date to request a return. Items must be new, unused, and in their original packaging. Some items — such as electrical components and special-order parts — may not be eligible for return, so reach out if you're unsure and we'll be glad to help.

Warranty. We stand behind everything we sell. All parts are covered by the manufacturer's warranty against defects in materials and workmanship. If a part arrives damaged or fails due to a manufacturing defect, contact us and we'll make it right — quickly and hassle-free.

To start a return or a warranty claim, just contact our team with your order number and we'll walk you through the process. We've built our reputation on keeping trucks moving and treating every customer the way we'd want to be treated.

Related categories

Warehouse Sale

Our most anticipated sale of discontinued items has finally arrived! While supplies last.

Open Box Deal

Their return, your reward! Starting today, shop new exclusive products for less.

Free Shipping

On orders $300 or more (excludes freight items)

Here to Help

Get in touch with us 7 days a week

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 30 days

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare