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Towed 16k lbs load after install. My 2016 LML runs noticeably cooler. Great investment.

  Jeremy S — Fort Worth, TX

Key Features

  • Cools 31% or better
  • More cooling plates for better heat rejection
  • Increased cooling stack surface area
  • Pre-installed 1/8-inch NPT sensor port for temp or pressure
  • Includes all hardware
  • Includes AMSOIL EAO17 oil filter
About This Product

Improves heat reduction 31% or more on 2001-2007 and 2011-2019 6.6L Duramax engines. The older the truck, the greater the gain. Ready for pressure or temperature sensor. Includes all necessary hardware and oil filter.

Fitment Note
Due to Enhanced EGR cooling, this kit does not fit late 2007.5-10 LMM Duramax engines with factory EGR Cooler.
Specifications

At the heart of the new system is GM's 2020 Duramax L5P oil cooler. This cooler rejects heat 22% better at the factory-rated 450 horsepower when tested against the earlier 2017-2019 unit. The difference between the two coolers is even more apparent at higher engine speed and load. 3300 RPM, 600 HP tests show a 31% greater heat reduction over the stock 2017-2019 oil cooler. The higher the horsepower, the greater the improvement.

Why It's Better

Enhanced Cooling for Extended Towing

At the factory-rated 450 horsepower output, the upgraded 19-plate cooler rejects heat 22% better compared to earlier 2017-2019 OE 14-plate oil coolers.

Tuned to 600 horsepower with a higher rpm speed and load, the difference between the two coolers is even larger, with 31% greater heat rejection.

2017-19 vs 20-23 Oil Cooler Heat Rejection

Heat rejection gains are even more impressive on older Duramax engines, which use 10 or 11-plate factory coolers from 01-07 or 11-16 models.

These additional cooling plates and improved oil flow increase the available surface area utilized for heat transfer, shedding more BTUs of heat while maintaining proper oil pressure.

Oil cooler heat rejection chart for previous Duramax generations

Banks proudly uses the Amsoil EAO17 oil filter for its superior filtration properties and low oil pressure loss.

Exceeds OEM filtration specs:
99% efficiency @ 20 microns

Amsoil superior 20-micron filtration performance

Fits all 2001-2007 and 2011-2019 Duramax engines*
Hardware, gaskets, and a AMSOIL EAO17 oil filter are included as well as a pre-installed 1/8” NPT port for oil temperature/pressure sensors.

*Due to Enhanced EGR cooling, Kit does not fit late 2007.5-10 LMM Duramax Engines

Banks chooses with AMSOIL EAO07 Filters for superior filtration
This Oil Cooler Upgrade Kit
fits the following vehicles:
click to expand

Chevrolet

Chevrolet Express 2500

  • Chevrolet Express 2500 | 6.6L Diesel 2016
  • Chevrolet Express 2500 | 6.6L Diesel 2015
  • Chevrolet Express 2500 | 6.6L Diesel 2014
  • Chevrolet Express 2500 | 6.6L Diesel 2013
  • Chevrolet Express 2500 | 6.6L Diesel 2012
  • Chevrolet Express 2500 | 6.6L Diesel 2011

Chevrolet Express 3500

  • Chevrolet Express 3500 | 6.6L Diesel 2016
  • Chevrolet Express 3500 | 6.6L Diesel 2015
  • Chevrolet Express 3500 | 6.6L Diesel 2014
  • Chevrolet Express 3500 | 6.6L Diesel 2013
  • Chevrolet Express 3500 | 6.6L Diesel 2012
  • Chevrolet Express 3500 | 6.6L Diesel 2011

Chevrolet Silverado 2500

  • Chevrolet Silverado 2500 | 6.6L Diesel 2019
  • Chevrolet Silverado 2500 | 6.6L Diesel 2018
  • Chevrolet Silverado 2500 | 6.6L Diesel 2017
  • Chevrolet Silverado 2500 | 6.6L Diesel 2016
  • Chevrolet Silverado 2500 | 6.6L Diesel 2015
  • Chevrolet Silverado 2500 | 6.6L Diesel 2014
  • Chevrolet Silverado 2500 | 6.6L Diesel 2013
  • Chevrolet Silverado 2500 | 6.6L Diesel 2012
  • Chevrolet Silverado 2500 | 6.6L Diesel 2011
  • Chevrolet Silverado 2500 | 6.6L Diesel 2007
  • Chevrolet Silverado 2500 | 6.6L Diesel 2006
  • Chevrolet Silverado 2500 | 6.6L Diesel 2005
  • Chevrolet Silverado 2500 | 6.6L Diesel 2004
  • Chevrolet Silverado 2500 | 6.6L Diesel 2003
  • Chevrolet Silverado 2500 | 6.6L Diesel 2002
  • Chevrolet Silverado 2500 | 6.6L Diesel 2001

Chevrolet Silverado 3500

  • Chevrolet Silverado 3500 | 6.6L Diesel 2019
  • Chevrolet Silverado 3500 | 6.6L Diesel 2018
  • Chevrolet Silverado 3500 | 6.6L Diesel 2017
  • Chevrolet Silverado 3500 | 6.6L Diesel 2016
  • Chevrolet Silverado 3500 | 6.6L Diesel 2015
  • Chevrolet Silverado 3500 | 6.6L Diesel 2014
  • Chevrolet Silverado 3500 | 6.6L Diesel 2013
  • Chevrolet Silverado 3500 | 6.6L Diesel 2012
  • Chevrolet Silverado 3500 | 6.6L Diesel 2011
  • Chevrolet Silverado 3500 | 6.6L Diesel 2007
  • Chevrolet Silverado 3500 | 6.6L Diesel 2006
  • Chevrolet Silverado 3500 | 6.6L Diesel 2005
  • Chevrolet Silverado 3500 | 6.6L Diesel 2004
  • Chevrolet Silverado 3500 | 6.6L Diesel 2003
  • Chevrolet Silverado 3500 | 6.6L Diesel 2002
  • Chevrolet Silverado 3500 | 6.6L Diesel 2001

GMC

GMC Savana 2500

  • GMC Savana 2500 | 6.6L Diesel 2016
  • GMC Savana 2500 | 6.6L Diesel 2015
  • GMC Savana 2500 | 6.6L Diesel 2014
  • GMC Savana 2500 | 6.6L Diesel 2013
  • GMC Savana 2500 | 6.6L Diesel 2012
  • GMC Savana 2500 | 6.6L Diesel 2011

GMC Savana 3500

  • GMC Savana 3500 | 6.6L Diesel 2016
  • GMC Savana 3500 | 6.6L Diesel 2015
  • GMC Savana 3500 | 6.6L Diesel 2014
  • GMC Savana 3500 | 6.6L Diesel 2013
  • GMC Savana 3500 | 6.6L Diesel 2012
  • GMC Savana 3500 | 6.6L Diesel 2011

GMC Sierra 2500

  • GMC Sierra 2500 | 6.6L Diesel 2004
  • GMC Sierra 2500 | 6.6L Diesel 2003
  • GMC Sierra 2500 | 6.6L Diesel 2002
  • GMC Sierra 2500 | 6.6L Diesel 2001

GMC Sierra 2500 HD

  • GMC Sierra 2500 HD | 6.6L Diesel 2019
  • GMC Sierra 2500 HD | 6.6L Diesel 2018
  • GMC Sierra 2500 HD | 6.6L Diesel 2017
  • GMC Sierra 2500 HD | 6.6L Diesel 2016
  • GMC Sierra 2500 HD | 6.6L Diesel 2015
  • GMC Sierra 2500 HD | 6.6L Diesel 2014
  • GMC Sierra 2500 HD | 6.6L Diesel 2013
  • GMC Sierra 2500 HD | 6.6L Diesel 2012
  • GMC Sierra 2500 HD | 6.6L Diesel 2011
  • GMC Sierra 2500 HD | 6.6L Diesel 2007
  • GMC Sierra 2500 HD | 6.6L Diesel 2006
  • GMC Sierra 2500 HD | 6.6L Diesel 2005

GMC Sierra 3500

  • GMC Sierra 3500 | 6.6L Diesel 2006
  • GMC Sierra 3500 | 6.6L Diesel 2005
  • GMC Sierra 3500 | 6.6L Diesel 2004
  • GMC Sierra 3500 | 6.6L Diesel 2003
  • GMC Sierra 3500 | 6.6L Diesel 2002
  • GMC Sierra 3500 | 6.6L Diesel 2001

GMC Sierra 3500 HD

  • GMC Sierra 3500 HD | 6.6L Diesel 2019
  • GMC Sierra 3500 HD | 6.6L Diesel 2018
  • GMC Sierra 3500 HD | 6.6L Diesel 2017
  • GMC Sierra 3500 HD | 6.6L Diesel 2016
  • GMC Sierra 3500 HD | 6.6L Diesel 2015
  • GMC Sierra 3500 HD | 6.6L Diesel 2014
  • GMC Sierra 3500 HD | 6.6L Diesel 2013
  • GMC Sierra 3500 HD | 6.6L Diesel 2012
  • GMC Sierra 3500 HD | 6.6L Diesel 2011
  • GMC Sierra 3500 HD | 6.6L Diesel 2007
Installation and Support

Oil Cooler Upgrade Kit

SKU #13252

2001-2007 and 2011-2019 Chevy/GMC 2500/3500 6.6L Duramax
2007-10 LMM See Fitment Note

31% better heat reduction over stock

Limited Inventory
$549.00
MSRP: $610.00
Add-Ons
High Demand Alert
An email or text will be sent with the expected shipping date after purchase.
carb e.o. not required
Oil Cooler Upgrade Kit

Towed 16k lbs load after install. My 2016 LML runs noticeably cooler. Great investment.

  Jeremy S — Fort Worth, TX

Key Features

  • Cools 31% or better
  • More cooling plates for better heat rejection
  • Increased cooling stack surface area
  • Pre-installed 1/8-inch NPT sensor port for temp or pressure
  • Includes all hardware
  • Includes AMSOIL EAO17 oil filter
About This Product

Improves heat reduction 31% or more on 2001-2007 and 2011-2019 6.6L Duramax engines. The older the truck, the greater the gain. Ready for pressure or temperature sensor. Includes all necessary hardware and oil filter.

Fitment Note
Due to Enhanced EGR cooling, this kit does not fit late 2007.5-10 LMM Duramax engines with factory EGR Cooler.
Specifications

At the heart of the new system is GM's 2020 Duramax L5P oil cooler. This cooler rejects heat 22% better at the factory-rated 450 horsepower when tested against the earlier 2017-2019 unit. The difference between the two coolers is even more apparent at higher engine speed and load. 3300 RPM, 600 HP tests show a 31% greater heat reduction over the stock 2017-2019 oil cooler. The higher the horsepower, the greater the improvement.

Why It's Better

Enhanced Cooling for Extended Towing

At the factory-rated 450 horsepower output, the upgraded 19-plate cooler rejects heat 22% better compared to earlier 2017-2019 OE 14-plate oil coolers.

Tuned to 600 horsepower with a higher rpm speed and load, the difference between the two coolers is even larger, with 31% greater heat rejection.

2017-19 vs 20-23 Oil Cooler Heat Rejection

Heat rejection gains are even more impressive on older Duramax engines, which use 10 or 11-plate factory coolers from 01-07 or 11-16 models.

These additional cooling plates and improved oil flow increase the available surface area utilized for heat transfer, shedding more BTUs of heat while maintaining proper oil pressure.

Oil cooler heat rejection chart for previous Duramax generations

Banks proudly uses the Amsoil EAO17 oil filter for its superior filtration properties and low oil pressure loss.

Exceeds OEM filtration specs:
99% efficiency @ 20 microns

Amsoil superior 20-micron filtration performance

Fits all 2001-2007 and 2011-2019 Duramax engines*
Hardware, gaskets, and a AMSOIL EAO17 oil filter are included as well as a pre-installed 1/8” NPT port for oil temperature/pressure sensors.

*Due to Enhanced EGR cooling, Kit does not fit late 2007.5-10 LMM Duramax Engines

Banks chooses with AMSOIL EAO07 Filters for superior filtration
This Oil Cooler Upgrade Kit
fits the following vehicles:
click to expand

Chevrolet

Chevrolet Express 2500

  • Chevrolet Express 2500 | 6.6L Diesel 2016
  • Chevrolet Express 2500 | 6.6L Diesel 2015
  • Chevrolet Express 2500 | 6.6L Diesel 2014
  • Chevrolet Express 2500 | 6.6L Diesel 2013
  • Chevrolet Express 2500 | 6.6L Diesel 2012
  • Chevrolet Express 2500 | 6.6L Diesel 2011

Chevrolet Express 3500

  • Chevrolet Express 3500 | 6.6L Diesel 2016
  • Chevrolet Express 3500 | 6.6L Diesel 2015
  • Chevrolet Express 3500 | 6.6L Diesel 2014
  • Chevrolet Express 3500 | 6.6L Diesel 2013
  • Chevrolet Express 3500 | 6.6L Diesel 2012
  • Chevrolet Express 3500 | 6.6L Diesel 2011

Chevrolet Silverado 2500

  • Chevrolet Silverado 2500 | 6.6L Diesel 2019
  • Chevrolet Silverado 2500 | 6.6L Diesel 2018
  • Chevrolet Silverado 2500 | 6.6L Diesel 2017
  • Chevrolet Silverado 2500 | 6.6L Diesel 2016
  • Chevrolet Silverado 2500 | 6.6L Diesel 2015
  • Chevrolet Silverado 2500 | 6.6L Diesel 2014
  • Chevrolet Silverado 2500 | 6.6L Diesel 2013
  • Chevrolet Silverado 2500 | 6.6L Diesel 2012
  • Chevrolet Silverado 2500 | 6.6L Diesel 2011
  • Chevrolet Silverado 2500 | 6.6L Diesel 2007
  • Chevrolet Silverado 2500 | 6.6L Diesel 2006
  • Chevrolet Silverado 2500 | 6.6L Diesel 2005
  • Chevrolet Silverado 2500 | 6.6L Diesel 2004
  • Chevrolet Silverado 2500 | 6.6L Diesel 2003
  • Chevrolet Silverado 2500 | 6.6L Diesel 2002
  • Chevrolet Silverado 2500 | 6.6L Diesel 2001

Chevrolet Silverado 3500

  • Chevrolet Silverado 3500 | 6.6L Diesel 2019
  • Chevrolet Silverado 3500 | 6.6L Diesel 2018
  • Chevrolet Silverado 3500 | 6.6L Diesel 2017
  • Chevrolet Silverado 3500 | 6.6L Diesel 2016
  • Chevrolet Silverado 3500 | 6.6L Diesel 2015
  • Chevrolet Silverado 3500 | 6.6L Diesel 2014
  • Chevrolet Silverado 3500 | 6.6L Diesel 2013
  • Chevrolet Silverado 3500 | 6.6L Diesel 2012
  • Chevrolet Silverado 3500 | 6.6L Diesel 2011
  • Chevrolet Silverado 3500 | 6.6L Diesel 2007
  • Chevrolet Silverado 3500 | 6.6L Diesel 2006
  • Chevrolet Silverado 3500 | 6.6L Diesel 2005
  • Chevrolet Silverado 3500 | 6.6L Diesel 2004
  • Chevrolet Silverado 3500 | 6.6L Diesel 2003
  • Chevrolet Silverado 3500 | 6.6L Diesel 2002
  • Chevrolet Silverado 3500 | 6.6L Diesel 2001

GMC

GMC Savana 2500

  • GMC Savana 2500 | 6.6L Diesel 2016
  • GMC Savana 2500 | 6.6L Diesel 2015
  • GMC Savana 2500 | 6.6L Diesel 2014
  • GMC Savana 2500 | 6.6L Diesel 2013
  • GMC Savana 2500 | 6.6L Diesel 2012
  • GMC Savana 2500 | 6.6L Diesel 2011

GMC Savana 3500

  • GMC Savana 3500 | 6.6L Diesel 2016
  • GMC Savana 3500 | 6.6L Diesel 2015
  • GMC Savana 3500 | 6.6L Diesel 2014
  • GMC Savana 3500 | 6.6L Diesel 2013
  • GMC Savana 3500 | 6.6L Diesel 2012
  • GMC Savana 3500 | 6.6L Diesel 2011

GMC Sierra 2500

  • GMC Sierra 2500 | 6.6L Diesel 2004
  • GMC Sierra 2500 | 6.6L Diesel 2003
  • GMC Sierra 2500 | 6.6L Diesel 2002
  • GMC Sierra 2500 | 6.6L Diesel 2001

GMC Sierra 2500 HD

  • GMC Sierra 2500 HD | 6.6L Diesel 2019
  • GMC Sierra 2500 HD | 6.6L Diesel 2018
  • GMC Sierra 2500 HD | 6.6L Diesel 2017
  • GMC Sierra 2500 HD | 6.6L Diesel 2016
  • GMC Sierra 2500 HD | 6.6L Diesel 2015
  • GMC Sierra 2500 HD | 6.6L Diesel 2014
  • GMC Sierra 2500 HD | 6.6L Diesel 2013
  • GMC Sierra 2500 HD | 6.6L Diesel 2012
  • GMC Sierra 2500 HD | 6.6L Diesel 2011
  • GMC Sierra 2500 HD | 6.6L Diesel 2007
  • GMC Sierra 2500 HD | 6.6L Diesel 2006
  • GMC Sierra 2500 HD | 6.6L Diesel 2005

GMC Sierra 3500

  • GMC Sierra 3500 | 6.6L Diesel 2006
  • GMC Sierra 3500 | 6.6L Diesel 2005
  • GMC Sierra 3500 | 6.6L Diesel 2004
  • GMC Sierra 3500 | 6.6L Diesel 2003
  • GMC Sierra 3500 | 6.6L Diesel 2002
  • GMC Sierra 3500 | 6.6L Diesel 2001

GMC Sierra 3500 HD

  • GMC Sierra 3500 HD | 6.6L Diesel 2019
  • GMC Sierra 3500 HD | 6.6L Diesel 2018
  • GMC Sierra 3500 HD | 6.6L Diesel 2017
  • GMC Sierra 3500 HD | 6.6L Diesel 2016
  • GMC Sierra 3500 HD | 6.6L Diesel 2015
  • GMC Sierra 3500 HD | 6.6L Diesel 2014
  • GMC Sierra 3500 HD | 6.6L Diesel 2013
  • GMC Sierra 3500 HD | 6.6L Diesel 2012
  • GMC Sierra 3500 HD | 6.6L Diesel 2011
  • GMC Sierra 3500 HD | 6.6L Diesel 2007
Installation and Support

Fitment Note for 2007.5-2010 LMM Trucks
This cooler will not fit LMM engines with the factory EGR cooler installed.