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Radiator
Description: Aluminum Radiator, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMRAD-DMAX-11
Condition:
New
Price: $1,155.00
Sale: $1,049.95
Save: 9%
Save: $105.05
Intercooler Pipe Set
Description: Cold-Side Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2006-2010
Item #: MMICP-DMAX-06CBK
Condition:
New
Price: $440.00
Sale: $399.95
Save: 9%
Save: $40.05
Intercooler Pipe Set
Description: Cold-Side Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMICP-DMAX-11CBK
Condition:
New
Price: $412.00
Sale: $374.95
Save: 9%
Save: $37.05
Engine Coolant Thermostat
Description: Low Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016
Item #: MMTS-CHV-01DL
Condition:
New
Price: $110.00
Sale: $99.95
Save: 9%
Save: $10.05
Intercooler Boot Kit
Description: Factory-Fit Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2004.5-2005
Item #: MMBK-DMAX-04BK
Condition:
New
Price: $209.00
Sale: $189.95
Save: 9%
Save: $19.05
Intercooler Boot Kit
Description: Factory-Fit Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2006-2010
Item #: MMBK-DMAX-06BK
Condition:
New
Price: $209.00
Sale: $189.95
Save: 9%
Save: $19.05
Intercooler Boot Kit
Description: Hot-Side Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMBK-DMAX-11HBK
Condition:
New
Price: $282.00
Sale: $255.95
Save: 9%
Save: $26.05
Engine Coolant Thermostat
Description: High Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016
Item #: MMTS-CHV-01DH
Condition:
New
Price: $110.00
Sale: $99.95
Save: 9%
Save: $10.05
Intercooler Pipe Set
Description: Hot-Side Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2004.5-2010
Item #: MMICP-DMAX-045HBK
Condition:
New
Price: $392.00
Sale: $355.95
Save: 9%
Save: $36.05
Intercooler Pipe Set
Description: Hot-Side Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMICP-DMAX-11HBK
Condition:
New
Price: $463.00
Sale: $420.95
Save: 9%
Save: $42.05
Intercooler Kit
Description: Intercooler, fits Chevrolet/GMC 6.6L Duramax 2006-2010
Item #: MMINT-DMAX-06BK
Condition:
New
Price: $1,387.00
Sale: $1,260.95
Save: 9%
Save: $126.05
Intercooler Kit
Description: Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMINT-DMAX-11KBK
Condition:
New
Price: $2,090.00
Sale: $1,899.95
Save: 9%
Save: $190.05
Intercooler Kit
Description: Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMINT-DMAX-11KSL
Condition:
New
Price: $2,090.00
Sale: $1,899.95
Save: 9%
Save: $190.05
Intercooler Kit
Description: Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2002-2004.5
Item #: MMINT-DMAX-02KBK
Condition:
New
Price: $1,756.00
Sale: $1,595.95
Save: 9%
Save: $160.05
Intercooler Kit
Description: Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2006-2010
Item #: MMINT-DMAX-06KBK
Condition:
New
Price: $2,262.00
Sale: $2,055.95
Save: 9%
Save: $206.05
Intercooler Kit
Description: Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2002-2004.5
Item #: MMINT-DMAX-02KSL
Condition:
New
Price: $1,756.00
Sale: $1,595.95
Save: 9%
Save: $160.05
Intercooler Kit
Description: Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2006-2010
Item #: MMINT-DMAX-06KSL
Condition:
New
Price: $2,262.00
Sale: $2,055.95
Save: 9%
Save: $206.05
Intercooler Pipe Set
Description: Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2002-2004.5
Item #: MMICP-DMAX-02BK
Condition:
New
Price: $561.00
Sale: $509.95
Save: 9%
Save: $51.05
Intercooler Pipe Set
Description: Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMICP-DMAX-11KBK
Condition:
New
Price: $803.00
Sale: $729.95
Save: 9%
Save: $73.05
Intercooler Kit
Description: Intercooler, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMINT-DMAX-11BK
Condition:
New
Price: $1,316.00
Sale: $1,195.95
Save: 9%
Save: $120.05
Intercooler Kit
Description: Intercooler, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMINT-DMAX-11SL
Condition:
New
Price: $1,316.00
Sale: $1,195.95
Save: 9%
Save: $120.05
Intercooler Kit
Description: Intercooler, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMINT-DMAX-01BK
Condition:
New
Price: $1,155.00
Sale: $1,049.95
Save: 9%
Save: $105.05
Intercooler Kit
Description: Intercooler, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMINT-DMAX-01SL
Condition:
New
Price: $1,155.00
Sale: $1,049.95
Save: 9%
Save: $105.05
Intercooler Kit
Description: Intercooler, fits Chevrolet/GMC 6.6L Duramax 2006-2010
Item #: MMINT-DMAX-06SL
Condition:
New
Price: $1,387.00
Sale: $1,260.95
Save: 9%
Save: $126.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Hose Kit, fits Chevrolet/GMC 6.6L Duramax 2006-2010
Item #: MMHOSE-CHV-06DBK
Condition:
New
Price: $418.00
Sale: $379.95
Save: 9%
Save: $38.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Hose Kit, fits Chevrolet/GMC 6.6L Duramax 2006-2010
Item #: MMHOSE-CHV-06DBL
Condition:
New
Price: $418.00
Sale: $379.95
Save: 9%
Save: $38.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Hose Kit, fits Chevrolet/GMC 6.6L Duramax 2006-2010
Item #: MMHOSE-CHV-06DRD
Condition:
New
Price: $418.00
Sale: $379.95
Save: 9%
Save: $38.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Hose Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMHOSE-DMAX-11BK
Condition:
New
Price: $429.00
Sale: $389.95
Save: 9%
Save: $39.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Hose Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMHOSE-DMAX-11BL
Condition:
New
Price: $429.00
Sale: $389.95
Save: 9%
Save: $39.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Hose Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMHOSE-DMAX-11RD
Condition:
New
Price: $429.00
Sale: $389.95
Save: 9%
Save: $39.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Kit, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMHOSE-CHV-01DBK
Condition:
New
Price: $352.00
Sale: $319.95
Save: 9%
Save: $32.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Kit, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMHOSE-CHV-01DBL
Condition:
New
Price: $417.00
Sale: $378.95
Save: 9%
Save: $38.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Kit, fits Chevrolet/GMC 6.6L Duramax 2001-2005
Item #: MMHOSE-CHV-01DRD
Condition:
New
Price: $352.00
Sale: $319.95
Save: 9%
Save: $32.05
Engine Coolant Reservoir
Description: Aluminum Degas Tank, Fits Chevy/GMC 6.6L Duramax (LB7/LLY/LBZ) 2001-2007, Micro Wrinkle Black
Item #: MMRT-DMAX-01MWBK
Condition:
New
Price: $467.00
Sale: $424.95
Save: 9%
Save: $42.05
Automatic Transmission Oil Cooler
Description: Full-Flow Transmission Thermal Bypass Valve Kit, fits Chevrolet/GMC 6.6L Duramax L5P 2017-2019
Item #: MMTC-L5P-TBVFF
Condition:
New
Price: $110.00
Sale: $99.95
Save: 9%
Save: $10.05
Radiator
Description: Performance Aluminum Radiator, fits Chevrolet/GMC 6.6L Duramax 2017-2019
Item #: MMRAD-DMAX-17
Condition:
New
Price: $1,540.00
Sale: $1,399.95
Save: 9%
Save: $140.05
Intercooler Kit
Description: Performance Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2017-2019
Item #: MMINT-DMAX-17KBKBK
Condition:
New
Price: $2,258.00
Sale: $2,052.95
Save: 9%
Save: $205.05
Intercooler Kit
Description: Performance Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2017-2019
Item #: MMINT-DMAX-17KBKP
Condition:
New
Price: $2,258.00
Sale: $2,052.95
Save: 9%
Save: $205.05
Intercooler Kit
Description: Performance Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2017-2019
Item #: MMINT-DMAX-17KSLBK
Condition:
New
Price: $2,258.00
Sale: $2,052.95
Save: 9%
Save: $205.05
Intercooler Kit
Description: Performance Intercooler Kit, fits Chevrolet/GMC 6.6L Duramax 2017-2019
Item #: MMINT-DMAX-17KSLP
Condition:
New
Price: $2,258.00
Sale: $2,052.95
Save: 9%
Save: $205.05
Intercooler Kit
Description: Performance Intercooler, fits Chevrolet/GMC 6.6L Duramax 2017-2019
Item #: MMINT-DMAX-17BK
Condition:
New
Price: $1,509.00
Sale: $1,371.95
Save: 9%
Save: $137.05
Intercooler Kit
Description: Performance Intercooler, fits Chevrolet/GMC 6.6L Duramax 2017-2019
Item #: MMINT-DMAX-17SL
Condition:
New
Price: $1,509.00
Sale: $1,371.95
Save: 9%
Save: $137.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Hose Kit, fits Chevrolet/GMC 6.6L Duramax 2017-2019
Item #: MMHOSE-DMAX-17BK
Condition:
New
Price: $363.00
Sale: $329.95
Save: 9%
Save: $33.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Hose Kit, fits Chevrolet/GMC 6.6L Duramax 2017-2019
Item #: MMHOSE-DMAX-17BL
Condition:
New
Price: $461.00
Sale: $418.95
Save: 9%
Save: $42.05
Radiator Coolant Hose Kit
Description: Silicone Coolant Hose Kit, fits Chevrolet/GMC 6.6L Duramax 2017-2019
Item #: MMHOSE-DMAX-17RD
Condition:
New
Price: $461.00
Sale: $418.95
Save: 9%
Save: $42.05
Turbocharger Turbine Housing Blanket
Description: Titanium Turbo Blanket, Fits Chevrolet/GMC 6.6L Duramax 2004.5-2016
Item #: MMTB-DMAX-05
Condition:
New
Price: $213.00
Sale: $193.95
Save: 9%
Save: $19.05
Automatic Transmission Oil Cooler
Description: Transmission Cooler, fits Chevrolet/GMC 6.6L Duramax (LML) 2015-2016
Item #: MMTC-DMAX-15SL
Condition:
New
Price: $550.00
Sale: $499.95
Save: 9%
Save: $50.05
Automatic Transmission Oil Cooler
Description: Transmission Thermal Bypass Valve Kit, fits Chevrolet/GMC 6.6L Duramax L5P 2017-19
Item #: MMTC-L5P-TBV
Condition:
New
Price: $163.00
Sale: $147.95
Save: 9%
Save: $15.05
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
A Read File will need to be emailed to sales@underdog-diesel.com with your order number so we can ensure...More Details »
Item #: NWT-GM-HPT-17-23
Condition:
New
Price: $1,100.00
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
MPVI4 or RTD4 REQUIRED for use with the TDN App, any other model of HP Tuners Device will not work....More Details »
Item #: NWT-GM-HPT-24
Condition:
New
Price: $1,800.00
Description: Made in America
Uses OEM Connector
Uses OEM Pins
100% Sealed
LIFETIME WARRANTY
Item #: USCAN1D
Condition:
New
Price: $159.99
Description: Made in America
Uses OEM Connector
Uses OEM Pins
100% Sealed
LIFETIME WARRANTY
Item #: USCANLM2
Condition:
New
Price: $159.99
Description: Made in America
Uses OEM Connector
Uses OEM Pins
100% Sealed
LIFETIME WARRANTY
Item #: USCAN2D
Condition:
New
Price: $169.99
Description: Made in America
Uses OEM Connector
Uses OEM Pins
100% Sealed
LIFETIME WARRANTY
Item #: USCAN3D
Condition:
New
Price: $119.99
Description: Made in America
Uses OEM Connector
Uses OEM Pins
100% Sealed
LIFETIME WARRANTY
Item #: USCAN5D
Condition:
New
Description: Tuning Required
Item #: PDW-0623-DMAX-GEK
Condition:
New
Price: $159.99
Price: $59.99
Electronic Throttle Controller
Description: Pedal Commander throttle response controller with Bluetooth support. You can adjust your gas pedal sensitivity with 36 different modes. It will help your GMC Canyon to accelerate faster!
Item #: PC07-CD
Condition:
New
Price: $299.99
Electronic Throttle Controller
Description: Pedal Commander throttle response controller with Bluetooth support. You can adjust your gas pedal sensitivity with 36 different modes. It will help your GMC Sierra 2500 HD to accelerate faster!
Item #: PC65
Condition:
New
Price: $299.99
Electronic Throttle Controller
Description: Pedal Commander throttle response controller with Bluetooth support. You can adjust your gas pedal sensitivity with 36 different modes. It will help your GMC Sierra 3500 HD to accelerate faster!
Item #: PC65
Condition:
New
Price: $299.99