Flo~Pro EGR Block Plates for Duramax 6.6L 2011-2016 LML

In stock


  • Retain Stock Appearance
  • Prevent Exhaust Heat From Heating Coolant Causing 
  • Prevent Short Coolant Life 
  • Prevent Potential Cooler Failure

Flo-Pro EGR Block Off Plate for GM Duramax 6.6L LML 2011-2016

Flo-Pro block-off plates retain stock appearance but prevent exhaust heat from heating coolant causing short coolant life and potential cooler failure. These plates come with slotted holes to allow for a simple install without removing the cooler.


  • Silverado 2500 HD High Country 6.6L Duramax LML 2015-16
  • Silverado 2500 HD LT 6.6L Duramax LML 2011-16
  • Silverado 2500 HD LTZ 6.6L Duramax LML 2011-16
  • Silverado 2500 HD WT 6.6L Duramax LML 2011-16
  • Silverado 3500 HD High Country 6.6L Duramax LML 2015-16
  • Silverado 3500 HD LT 6.6L Duramax LML 2011-16
  • Silverado 3500 HD LTZ 6.6L Duramax LML 2011-16
  • Silverado 3500 HD WT 6.6L Duramax LML 2011-16

More Information
Diesel Engine Duramax 6.6L LML 2015.5-2016, Duramax 6.6L LML 2011-2015
OEM Make GMC, Chevrolet
OEM Model C2500/K2500 Sierra, C3500/K3500 Sierra, Silverado 2500HD, Silverado 3500HD
Specific Year 2016, 2015, 2014, 2013, 2012, 2011
Brand Flo~Pro
Package SKU N/A
Transmission N/A
Drive N/A
Instructions Included in Box

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Exclusive Freedom Diesel Performance Discounts

Save $45 On Any Order Over $699 w/ Coupon Code SAVE45QUICK


All of our packages include multiple related items at a special package discount. Our packages are designed to make your life easier, usually including all the parts you need to achieve a specific modification.

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We want to make sure you get the best deal possible on your parts. We do our best to ensure we have the best prices in the industy, however, if you find an item cheaper, let us know and we will happily match or beat the price.

Discounts For Shops & Dealers

If you are an installation shop or dealer, give us a call or email for details on our dealer program. We are able to discount most items for shops.

Phone: 855-432-4733 9 AM - 6 PM EST Monday - Friday
Email: [email protected]

We Strive For Extremely Quick Shipping.

Whether you need a part to fix a downed truck, a performance part to get the edge on your competitors on race day, or just something to improve the look or functionality of your vehicle; freedom diesel performance you covered!

We understand the only reason you are purchasing a part, is because you really need it or really want it. We do everything in our power to ensure you get the purchased item as soon as possible.

*** Orders placed before 2 PM Est - Usually ship the same day. ***

Estimated Delivery Times:

- Tuners / Programmers by themselves - 2 to 3 Business Days

- Performance / Race Packages - 2 to 5 Business Days

- General Diesel Performance Parts - 2 to 5 Business Days 

- Lighting, Accessories, Etc - 2 to 7 Business Days 

(Alaska / Hawaii Add 3 Business Days)

Easy Return / Exchange Process

If for some reason, you order the incorrect product, or do not need the product prior to using it, we will accept it back as a return for refund or exchange up to 30 days from delivery. Must be in new, un-used condition with original packaging.

Due to credit card processing fees, shipping, and wear and tear to the packaging often occuring during shipping, returns may be subject to a 20% restocking fee.

If you need to setup a return or exchange, please contact us for an RMA#

Warranty Process

If the product you receive is damaged or defective, please contact us immediately for assistance. In most cases, we can send you a return label and fix the problem very quickly.