UnderDog Diesel » 1-Year warranty against defects in materials and craftsmanship

Products for:

  • Warranty: 1-Year warranty against defects in materials and craftsmanship

View Universal items for: 1-Year warranty against defects in materials and craftsmanship

Browse Products

Sort
View
 
Items 61-97 of 97
XDP Xtreme Diesel Performance - XDP OER Series New Fuel Rail Assembly (Passenger Side) 2011-2019 Ford 6.7L Powerstroke - XD604
XDP Xtreme Diesel Performance - XDP OER Series New Fuel Rail Assembly (Passenger Side) 2011-2019 Ford 6.7L Powerstroke - XD604
XDP OER Series New Fuel Rail Assembly (Passenger Side) 2011-2019 Ford 6.7L Powerstroke - XD604
Fuel Injection Fuel Rail
(0) Reviews: Write first review
Item #: XD604
Condition: New
Price: $213.95

Qty:

XDP Xtreme Diesel Performance - XDP OER Series New Fuel Rail Assembly 2003-2007 Dodge 5.9L Diesel - XD600
XDP Xtreme Diesel Performance - XDP OER Series New Fuel Rail Assembly 2003-2007 Dodge 5.9L Diesel - XD600
XDP OER Series New Fuel Rail Assembly 2003-2007 Dodge 5.9L Diesel - XD600
Fuel Injection Fuel Rail
(0) Reviews: Write first review
Item #: XD600
Condition: New
Price: $330.95

Qty:

XDP Xtreme Diesel Performance - XDP OER Series New Fuel Rail Assembly 2007.5-2012 Dodge Ram 6.7L Diesel - XD601
XDP Xtreme Diesel Performance - XDP OER Series New Fuel Rail Assembly 2007.5-2012 Dodge Ram 6.7L Diesel - XD601
XDP OER Series New Fuel Rail Assembly 2007.5-2012 Dodge Ram 6.7L Diesel - XD601
Fuel Injection Fuel Rail
(0) Reviews: Write first review
Item #: XD601
Condition: New
Price: $421.95

Qty:

XDP Xtreme Diesel Performance - XDP OER Series New Fuel Rail Assembly 2013-2018 Ram 6.7L Diesel - XD602
XDP Xtreme Diesel Performance - XDP OER Series New Fuel Rail Assembly 2013-2018 Ram 6.7L Diesel - XD602
XDP OER Series New Fuel Rail Assembly 2013-2018 Ram 6.7L Diesel - XD602
Fuel Injection Fuel Rail
(0) Reviews: Write first review
Item #: XD602
Condition: New
Price: $414.95

Qty:

XDP Xtreme Diesel Performance - XDP OER Series Replacement EBV Turbocharger Pedestal 1999 Ford 7.3L Powerstroke (Early Model) - XD582
XDP Xtreme Diesel Performance - XDP OER Series Replacement EBV Turbocharger Pedestal 1999 Ford 7.3L Powerstroke (Early Model) - XD582
XDP OER Series Replacement EBV Turbocharger Pedestal 1999 Ford 7.3L Powerstroke (Early Model) - XD582
Turbo Pedestal
(0) Reviews: Write first review
Item #: XD582
Condition: New
Price: $251.95

Qty:

XDP Xtreme Diesel Performance - XDP OER Series Replacement EBV Turbocharger Pedestal 1999.5-2003 Ford 7.3L Powerstroke - XD581
XDP Xtreme Diesel Performance - XDP OER Series Replacement EBV Turbocharger Pedestal 1999.5-2003 Ford 7.3L Powerstroke - XD581
XDP OER Series Replacement EBV Turbocharger Pedestal 1999.5-2003 Ford 7.3L Powerstroke - XD581
Turbo Pedestal
(0) Reviews: Write first review
Item #: XD581
Condition: New
Price: $251.95

Qty:

XDP Xtreme Diesel Performance - XDP P7100 Rack Cap 94-98 Dodge 5.9L Cummins XD336
XDP Xtreme Diesel Performance - XDP P7100 Rack Cap 94-98 Dodge 5.9L Cummins XD336
XDP P7100 Rack Cap 94-98 Dodge 5.9L Cummins XD336
Diesel Fuel Injection Pump
(0) Reviews: Write first review
Item #: XD336
Condition: New
Price: $29.95
Qty:

XDP Xtreme Diesel Performance - XDP P7100 Shutoff Solenoid XD330
XDP Xtreme Diesel Performance - XDP P7100 Shutoff Solenoid XD330
XDP P7100 Shutoff Solenoid XD330
Starter Solenoid
(0) Reviews: Write first review
Description: Fits: 1994-1998 Dodge 5.9L Cummins
Item #: XD330
Condition: New
Price: $112.95
Qty:

XDP Xtreme Diesel Performance - XDP Push Lock Fuel Pressure Tee Universal XD200
XDP Xtreme Diesel Performance - XDP Push Lock Fuel Pressure Tee Universal XD200
XDP Push Lock Fuel Pressure Tee Universal XD200
Fuel Pressure Regulator
(0) Reviews: Write first review
Description: Fits: Universal - 1/2" Push-Lock Fitting
Item #: XD200
Condition: New
Price: $9.95
Qty:

XDP Xtreme Diesel Performance - XDP Radiator Drain Pipe 06-19 GM 6.6L Duramax XD328
XDP Xtreme Diesel Performance - XDP Radiator Drain Pipe 06-19 GM 6.6L Duramax XD328
XDP Radiator Drain Pipe 06-19 GM 6.6L Duramax XD328
Radiator Drain
(0) Reviews: Write first review
Description: Fits: 2006-2019 GM 6.6L Duramax
Item #: XD328
Condition: New
Price: $59.95
Qty:

XDP Xtreme Diesel Performance - XDP RAM Transmission Cooler Thermal Bypass Valve (TBV) Upgrade 13-18 Ram - XD343
XDP Xtreme Diesel Performance - XDP RAM Transmission Cooler Thermal Bypass Valve (TBV) Upgrade 13-18 Ram - XD343
XDP RAM Transmission Cooler Thermal Bypass Valve (TBV) Upgrade 13-18 Ram - XD343
Transmission Oil Cooler
(0) Reviews: Write first review
Item #: XD343
Condition: New
Price: $99.95
Qty:

XDP Xtreme Diesel Performance - XDP Remanufactured VP44 Injection Pump 00-02 Dodge 5.9L Cummins 6-Speed - XDIPVR17X
XDP Xtreme Diesel Performance - XDP Remanufactured VP44 Injection Pump 00-02 Dodge 5.9L Cummins 6-Speed - XDIPVR17X
XDP Remanufactured VP44 Injection Pump 00-02 Dodge 5.9L Cummins 6-Speed - XDIPVR17X
Diesel Fuel Injection Pump
(0) Reviews: Write first review
Description: Fits: 2000-2002 Dodge 5.9L Cummins 6-Speed (High Output - 245HP)
Item #: XDIPVR17X
Condition: New
Price: $1,459.95

Qty:

XDP Xtreme Diesel Performance - XDP Remanufactured VP44 Injection Pump 98.5-02 Dodge 5.9L Cummins Auto & 5-Speed - XDIPVR15X
XDP Xtreme Diesel Performance - XDP Remanufactured VP44 Injection Pump 98.5-02 Dodge 5.9L Cummins Auto & 5-Speed - XDIPVR15X
XDP Remanufactured VP44 Injection Pump 98.5-02 Dodge 5.9L Cummins Auto & 5-Speed - XDIPVR15X
Diesel Fuel Injection Pump
(0) Reviews: Write first review
Description: Fits: 1998.5-2002 Dodge 5.9L Cummins Auto & 5-Speed (Standard Output 235HP)
Item #: XDIPVR15X
Condition: New
Price: $1,459.95

Qty:

XDP Xtreme Diesel Performance - XDP Replacement Main Radiator 11-16 Ford 6.7L Powerstroke 1 Row X-Tra Cool XD291
XDP Xtreme Diesel Performance - XDP Replacement Main Radiator 11-16 Ford 6.7L Powerstroke 1 Row X-Tra Cool XD291
XDP Replacement Main Radiator 11-16 Ford 6.7L Powerstroke 1 Row X-Tra Cool XD291
Radiator
(0) Reviews: Write first review
Description: Fits: 2011-2016 Ford 6.7L Powerstroke (Main Radiator)
Item #: XD291
Condition: New
Price: $484.95

Qty:

XDP Xtreme Diesel Performance - XDP Replacement Radiator 03-07 Ford 6.0L Powerstroke Direct-Fit X-TRA Cool XD298
XDP Xtreme Diesel Performance - XDP Replacement Radiator 03-07 Ford 6.0L Powerstroke Direct-Fit X-TRA Cool XD298
XDP Replacement Radiator 03-07 Ford 6.0L Powerstroke Direct-Fit X-TRA Cool XD298
Radiator
(0) Reviews: Write first review
Description: Fits: 2003-2007 Ford 6.0L Powerstroke
Item #: XD298
Condition: New
Price: $320.95

Qty:

XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct Fit 01-05 GM 6.6L Duramax X-TRA Cool XD295
XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct Fit 01-05 GM 6.6L Duramax X-TRA Cool XD295
XDP Replacement Radiator Direct Fit 01-05 GM 6.6L Duramax X-TRA Cool XD295
Radiator
(0) Reviews: Write first review
Description: Fits: 2001-2005 GM 6.6L Duramax
Item #: XD295
Condition: New
Price: $355.95

Qty:

XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct Fit 10-12 Dodge 6.7L Cummins X-TRA Cool XD293
XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct Fit 10-12 Dodge 6.7L Cummins X-TRA Cool XD293
XDP Replacement Radiator Direct Fit 10-12 Dodge 6.7L Cummins X-TRA Cool XD293
Radiator
(0) Reviews: Write first review
Description: Fits: 2010-2012 Dodge 6.7L Cummins
Item #: XD293
Condition: New
Price: $382.95

Qty:

XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct Fit 2013-2018 Dodge 6.7L Cummins X-TRA Cool XD294
XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct Fit 2013-2018 Dodge 6.7L Cummins X-TRA Cool XD294
XDP Replacement Radiator Direct Fit 2013-2018 Dodge 6.7L Cummins X-TRA Cool XD294
Radiator
(0) Reviews: Write first review
Description: Fits: 2013-2018 Dodge 6.7L Cummins
Item #: XD294
Condition: New
Price: $329.95

Qty:

XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct-Fit 03-09 Dodge 5.9L/6.7L Cummins X-TRA Cool XD296
XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct-Fit 03-09 Dodge 5.9L/6.7L Cummins X-TRA Cool XD296
XDP Replacement Radiator Direct-Fit 03-09 Dodge 5.9L/6.7L Cummins X-TRA Cool XD296
Radiator
(0) Reviews: Write first review
Description: Fits: 2003-2009 Dodge 5.9L/6.7L Cummins
Item #: XD296
Condition: New
Price: $319.95

Qty:

XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct-Fit 11-16 GM 6.6L Duramax LML X-TRA Cool Direct-Fit - XD292
XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct-Fit 11-16 GM 6.6L Duramax LML X-TRA Cool Direct-Fit - XD292
XDP Replacement Radiator Direct-Fit 11-16 GM 6.6L Duramax LML X-TRA Cool Direct-Fit - XD292
Radiator
(0) Reviews: Write first review
Description: Fits: 2011-2016 GM 6.6L Duramax LML
Item #: XD292
Condition: New
Price: $524.95

Qty:

XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct-Fit 2006-2010 GM 6.6L Duramax X-TRA Cool XD297
XDP Xtreme Diesel Performance - XDP Replacement Radiator Direct-Fit 2006-2010 GM 6.6L Duramax X-TRA Cool XD297
XDP Replacement Radiator Direct-Fit 2006-2010 GM 6.6L Duramax X-TRA Cool XD297
Radiator
(0) Reviews: Write first review
Description: Fits: 2006-2010 GM 6.6L Duramax
Item #: XD297
Condition: New
Price: $419.95

Qty:

XDP Xtreme Diesel Performance - XDP Replacement Secondary Radiator 11-16 Ford 6.4L Powerstroke 2 Row X-TRA Cool Direct-Fit XD290
XDP Xtreme Diesel Performance - XDP Replacement Secondary Radiator 11-16 Ford 6.4L Powerstroke 2 Row X-TRA Cool Direct-Fit XD290
XDP Replacement Secondary Radiator 11-16 Ford 6.4L Powerstroke 2 Row X-TRA Cool Direct-Fit XD290
Radiator
(0) Reviews: Write first review
Description: Fits: 2008-2010 Ford 6.4L Powerstroke
Item #: XD290
Condition: New
Price: $663.95

Qty:

XDP Xtreme Diesel Performance - XDP Replacement Secondary Radiator 11-16 Ford 6.7L Powerstroke Secondary Radiator Direct-Fit X-TRA Cool XD299
XDP Xtreme Diesel Performance - XDP Replacement Secondary Radiator 11-16 Ford 6.7L Powerstroke Secondary Radiator Direct-Fit X-TRA Cool XD299
XDP Replacement Secondary Radiator 11-16 Ford 6.7L Powerstroke Secondary Radiator Direct-Fit X-TRA Cool XD299
Radiator
(0) Reviews: Write first review
Description: Fits: 2011-2016 Ford 6.7L Powerstroke (Secondary Radiator)
Item #: XD299
Condition: New
Price: $429.95

Qty:

XDP Xtreme Diesel Performance - XDP Rocker Arm Trunnion Set With Polishing Tool 98.5-18 Dodge 5.9L/6.7L Cummins XD319
XDP Xtreme Diesel Performance - XDP Rocker Arm Trunnion Set With Polishing Tool 98.5-18 Dodge 5.9L/6.7L Cummins XD319
XDP Rocker Arm Trunnion Set With Polishing Tool 98.5-18 Dodge 5.9L/6.7L Cummins XD319
Engine Rocker Arm
(0) Reviews: Write first review
Description: Fits: 1998.5-2018 Dodge 5.9L/6.7L Cummins
Item #: XD319
Condition: New
Price: $527.95

Qty:

XDP Xtreme Diesel Performance - XDP Sensor Delete Plug 01-16 GM 6.6L Duramax XD137
XDP Xtreme Diesel Performance - XDP Sensor Delete Plug 01-16 GM 6.6L Duramax XD137
XDP Sensor Delete Plug 01-16 GM 6.6L Duramax XD137
Grid Heater Delete
(0) Reviews: Write first review
Description: Fits: 2001-2016 GM 6.6L Duramax
Item #: XD137
Condition: New
Price: $29.95
Qty:

XDP Xtreme Diesel Performance - XDP Transmission Oil Cooler 01-05 GM 6.6L Duramax X-TRA Cool XD309
XDP Xtreme Diesel Performance - XDP Transmission Oil Cooler 01-05 GM 6.6L Duramax X-TRA Cool XD309
XDP Transmission Oil Cooler 01-05 GM 6.6L Duramax X-TRA Cool XD309
Transmission Oil Cooler
(0) Reviews: Write first review
Description: Fits: 2001-2005 GM 6.6L Duramax
Item #: XD309
Condition: New
Price: $235.95

Qty:

XDP Xtreme Diesel Performance - XDP Transmission Oil Cooler 06-10 GM 6.6L Duramax X-TRA Cool XD310
XDP Xtreme Diesel Performance - XDP Transmission Oil Cooler 06-10 GM 6.6L Duramax X-TRA Cool XD310
XDP Transmission Oil Cooler 06-10 GM 6.6L Duramax X-TRA Cool XD310
Transmission Oil Cooler
(0) Reviews: Write first review
Description: Fits: 2006-2010 GM 6.6L Duramax
Item #: XD310
Condition: New
Price: $258.95

Qty:

XDP Xtreme Diesel Performance - XDP WIF Water in Filter Wrench XD247
XDP Xtreme Diesel Performance - XDP WIF Water in Filter Wrench XD247
XDP WIF Water in Filter Wrench XD247
Wrench
(0) Reviews: Write first review
Description: Fits: 2012-2016 GM 6.6L Duramax | 2013-2018 Dodge 6.7L Cummins
Item #: XD247
Condition: New
Price: $18.95
Qty:

XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit 2017-2023 GM 6.6L Duramax L5P - XD3017HS
XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit 2017-2023 GM 6.6L Duramax L5P - XD3017HS
XDP X220 Series Head Stud Kit 2017-2023 GM 6.6L Duramax L5P - XD3017HS
Engine Head Stud
(0) Reviews: Write first review
Item #: XD3017HS
Condition: New
Price: $574.95

Qty:

XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3001HS
XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3001HS
XDP X220 Series Head Stud Kit XD3001HS
Engine Head Stud
(0) Reviews: Write first review
Item #: XD3001HS
Condition: New
Price: $394.95

Qty:

XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3004HS
XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3004HS
XDP X220 Series Head Stud Kit XD3004HS
Engine Head Stud
(0) Reviews: Write first review
Item #: XD3004HS
Condition: New
Price: $484.95

Qty:

XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3006HS
XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3006HS
XDP X220 Series Head Stud Kit XD3006HS
Engine Head Stud
(0) Reviews: Write first review
Item #: XD3006HS
Condition: New
Price: $524.95

Qty:

XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3010HS
XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3010HS
XDP X220 Series Head Stud Kit XD3010HS
Engine Head Stud
(0) Reviews: Write first review
Item #: XD3010HS
Condition: New
Price: $399.95

Qty:

XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3013HS
XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3013HS
XDP X220 Series Head Stud Kit XD3013HS
Engine Head Stud
(0) Reviews: Write first review
Item #: XD3013HS
Condition: New
Price: $494.95

Qty:

XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3014HS
XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3014HS
XDP X220 Series Head Stud Kit XD3014HS
Engine Head Stud
(0) Reviews: Write first review
Item #: XD3014HS
Condition: New
Price: $439.95

Qty:

XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3018HS
XDP Xtreme Diesel Performance - XDP X220 Series Head Stud Kit XD3018HS
XDP X220 Series Head Stud Kit XD3018HS
Engine Head Stud
(0) Reviews: Write first review
Item #: XD3018HS
Condition: New
Price: $539.95

Qty:

XDP Xtreme Diesel Performance - XDP Xtreme Diesel Performance Funnel Black - XD123
XDP Xtreme Diesel Performance - XDP Xtreme Diesel Performance Funnel Black - XD123
XDP Xtreme Diesel Performance Funnel Black - XD123
Multi Purpose Funnel
(0) Reviews: Write first review
Description: Fits: Universal - For All Makes & Models
Item #: XD123
Condition: New
Price: $1.95
Qty:

Items 61-97 of 97

View Universal items for: 1-Year warranty against defects in materials and craftsmanship