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Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Genuine GMC Intercooler Insulator – Lower 25955679

PART#: 25955679
Genuine GMC
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2020GMCYukon XLSLT5.3V8FLEXLower
2020GMCYukon XLSLT6.2V8GASLower
2020GMCYukon XLSLE5.3V8FLEXLower
2020GMCYukon XLDenali6.2V8FLEXLower
2020GMCYukon XLSLT5.3V8GASLower
2020GMCYukon XLSLE5.3V8GASLower
2020GMCYukon XLSLT6.2V8FLEXLower
2020GMCYukon XLDenali6.2V8GASLower
2020GMCYukonSLT5.3V8GASLower
2020GMCYukonSLE5.3V8GASLower
2020GMCYukonDenali6.2V8GASLower
2020GMCYukonSLT6.2V8FLEXLower
2020GMCYukonSLT5.3V8FLEXLower
2020GMCYukonSLT6.2V8GASLower
2020GMCYukonDenali6.2V8FLEXLower
2020GMCYukonSLE5.3V8FLEXLower
2019GMCYukonSLT6.2V8GASLower
2019GMCYukonSLE5.3V8FLEXLower
2019GMCYukonSLT6.2V8FLEXLower
2019GMCYukonDenali6.2V8FLEXLower
2019GMCYukonSLT5.3V8GASLower
2019GMCYukonSLE5.3V8GASLower
2019GMCYukonDenali6.2V8GASLower
2019GMCYukonSLT5.3V8FLEXLower
2019GMCYukon XLSLT5.3V8FLEXLower
2019GMCYukon XLSLT6.2V8GASLower
2019GMCYukon XLSLE5.3V8FLEXLower
2019GMCYukon XLSLT5.3V8GASLower
2019GMCYukon XLDenali6.2V8GASLower
2019GMCYukon XLSLE5.3V8GASLower
2019GMCYukon XLDenali6.2V8FLEXLower
2019GMCSierra 2500 HDDenali6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 2500 HDSLT6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 2500 HDSLE6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 2500 HDBase6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 3500 HDDenali6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup;
2019GMCSierra 3500 HDBase6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup;
2019GMCSierra 3500 HDSLT6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup;
2019GMCSierra 3500 HDSLE6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup;
2019GMCSierra 1500SLT6.2V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2019GMCSierra 1500Base5.3V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 1500AT45.3V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 1500Base4.3V6GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 1500SLT5.3V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 1500Denali6.2V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2019GMCSierra 1500Elevation5.3V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 1500Base5.3V8FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 1500SLE5.3V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 1500Denali5.3V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2019GMCSierra 1500AT46.2V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2018GMCYukonSLT5.3V8FLEXLower
2018GMCYukonSLE5.3V8FLEXLower
2018GMCYukonSLT5.3V8GASLower
2018GMCYukonDenali6.2V8GASLower
2018GMCYukonSLE5.3V8GASLower
2018GMCYukonDenali6.2V8FLEXLower
2018GMCYukon XLSLT5.3V8FLEXLower
2018GMCYukon XLSLE5.3V8FLEXLower
2018GMCYukon XLDenali6.2V8FLEXLower
2018GMCYukon XLSLE5.3V8GASLower
2018GMCYukon XLSLT5.3V8GASLower
2018GMCYukon XLDenali6.2V8GASLower
2018GMCSierra 2500 HDDenali6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 2500 HDBase6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 2500 HDSLT6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 2500 HDSLE6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500Base5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500Base4.3V6FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500SLT5.3V8MILD HYBRID EV-GAS (MHEV)LowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500SLE5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500SLT5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500SLT6.2V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2018GMCSierra 1500SLE5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500SLE4.3V6FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500Denali5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500Base5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500SLT5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500Denali5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 1500Denali6.2V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2018GMCSierra 3500 HDDenali6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 3500 HDSLT6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 3500 HDSLE6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2018GMCSierra 3500 HDBase6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCYukonSLT5.3V8GASLower
2017GMCYukonSLE5.3V8GASLower
2017GMCYukonDenali6.2V8GASLower
2017GMCYukonSLT5.3V8FLEXLower
2017GMCYukonDenali6.2V8FLEXLower
2017GMCYukonSLE5.3V8FLEXLower
2017GMCYukon XLSLT5.3V8GASLower
2017GMCYukon XLSLE5.3V8GASLower
2017GMCYukon XLDenali6.2V8GASLower
2017GMCYukon XLDenali6.2V8FLEXLower
2017GMCYukon XLSLT5.3V8FLEXLower
2017GMCYukon XLSLE5.3V8FLEXLower
2017GMCSierra 1500Base5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 1500Base4.3V6FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 1500Base5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 1500SLT5.3V8MILD HYBRID EV-GAS (MHEV)LowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 1500SLT5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 1500SLE5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 1500Denali5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 1500Denali6.2V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2017GMCSierra 1500SLT5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 1500SLT6.2V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2017GMCSierra 1500SLE5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 1500SLE4.3V6FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 1500Denali5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 2500 HDDenali6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 2500 HDSLE6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 2500 HDBase6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 2500 HDSLT6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 3500 HDDenali6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 3500 HDBase6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 3500 HDSLT6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2017GMCSierra 3500 HDSLE6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 1500Base5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 1500Base4.3V6FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 1500SLT5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 1500SLT6.2V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2016GMCSierra 1500SLE5.3V8FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 1500SLE4.3V6FLEXLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 1500Base5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 1500Denali6.2V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2016GMCSierra 1500SLT5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 1500SLT5.3V8MILD HYBRID EV-GAS (MHEV)LowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 1500SLE5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 1500Denali5.3V8GASLowerW/EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCYukonSLT5.3V8FLEXLower
2016GMCYukonDenali6.2V8FLEXLower
2016GMCYukonSLT5.3V8GASLower
2016GMCYukonSLE5.3V8GASLower
2016GMCYukonSLE5.3V8FLEXLower
2016GMCYukonDenali6.2V8GASLower
2016GMCYukon XLSLE5.3V8FLEXLower
2016GMCYukon XLSLT5.3V8FLEXLower
2016GMCYukon XLDenali6.2V8FLEXLower
2016GMCYukon XLSLT5.3V8GASLower
2016GMCYukon XLSLE5.3V8GASLower
2016GMCYukon XLDenali6.2V8GASLower
2016GMCSierra 2500 HDDenali6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 2500 HDBase6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 2500 HDSLT6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 2500 HDSLE6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 3500 HDDenali6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 3500 HDBase6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 3500 HDSLT6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2016GMCSierra 3500 HDSLE6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 2500 HDBase6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 2500 HDSLT6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 2500 HDSLE6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 2500 HDDenali6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 3500 HDBase6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 3500 HDSLT6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 3500 HDSLE6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 3500 HDDenali6.6V8DIESELLower6.6 LITER DIESEL | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCYukonSLT5.3V8FLEXLower
2015GMCYukonSLE5.3V8FLEXLower
2015GMCYukonDenali6.2V8FLEXLower
2015GMCYukonDenali6.2V8GASLower
2015GMCYukon XLSLT5.3V8FLEXLower
2015GMCYukon XLDenali6.2V8FLEXLower
2015GMCYukon XLSLE5.3V8FLEXLower
2015GMCSierra 1500Denali5.3V8FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 1500Base5.3V8FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 1500Base4.3V6FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 1500SLT5.3V8FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 1500SLT6.2V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2015GMCSierra 1500SLT5.3V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 1500SLE5.3V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 1500Denali6.2V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2015GMCSierra 1500SLE5.3V8FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 1500SLE4.3V6FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 1500Denali5.3V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2015GMCSierra 1500Base5.3V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2014GMCSierra 1500Denali5.3V8FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2014GMCSierra 1500Denali6.2V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2014GMCSierra 1500Base5.3V8FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2014GMCSierra 1500SLT5.3V8FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2014GMCSierra 1500Base4.3V6FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2014GMCSierra 1500SLT6.2V8GASLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup;
2014GMCSierra 1500SLE5.3V8FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
2014GMCSierra 1500SLE4.3V6FLEXLowerW/O EASSIST | Crew Cab Pickup; | Extended Cab Pickup; | Standard Cab Pickup;
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

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Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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