Skip to main content
UnderDog Diesel

Category

Engine & Performance

Showing 961-1,008 of 2,949 products

ATS Diesel ATS TCM Upgrade, A40 / A50 to T87A, Early 2015 GM 6.6L Duramax - 601-940-4416

Engine & Performance

ATS Diesel ATS TCM Upgrade, A40 / A50 to T87A, Early 2015 GM 6.6L Duramax - 601-940-4416

$2,950.00

View Details
ATS Diesel ATS Thermal Bypass Valve Up-Grade Fits 2013-2018 6.7L Cummins W/ Billet Filter Coupler - 310-005-2392

Engine & Performance

ATS Diesel ATS Thermal Bypass Valve Up-Grade Fits 2013-2018 6.7L Cummins W/ Billet Filter Coupler - 310-005-2392

$94.74

View Details
ATS Diesel ATS Wastegate Solenoid Harness Jumper Fits 2004-2007 5.9L Cummins - 202-010-2272

Engine & Performance

ATS Diesel ATS Wastegate Solenoid Harness Jumper Fits 2004-2007 5.9L Cummins - 202-010-2272

$20.49

View Details
ATS Diesel ATS Wastegate Solenoid Plug Cap Fits 2003-2007 5.9L Cummins - 202-003-2272

Engine & Performance

ATS Diesel ATS Wastegate Solenoid Plug Cap Fits 2003-2007 5.9L Cummins - 202-003-2272

$55.00

View Details
ATS Diesel Fire Ring Parts Kit Fits 2003-Early 2004 6.0L Power Stroke - 103-910-3278

Engine & Performance

ATS Diesel Fire Ring Parts Kit Fits 2003-Early 2004 6.0L Power Stroke - 103-910-3278

$671.42

View Details
ATS Diesel Fire Ring Parts Kit Fits 2006.5-2007 6.0L Power Stroke - 103-910-3314

Engine & Performance

ATS Diesel Fire Ring Parts Kit Fits 2006.5-2007 6.0L Power Stroke - 103-910-3314

$671.42

View Details
Cometic Dodge Cummins Diesel 6.7L 4.312 inch Bore .067 inch MLX Headgasket - C5609-067

Engine & Performance

Cometic Dodge Cummins Diesel 6.7L 4.312 inch Bore .067 inch MLX Headgasket - C5609-067

$230.43

View Details
DDP 100% Over L5P 2017+ Injector Set - D06-100-800

Engine & Performance

DDP 100% Over L5P 2017+ Injector Set - D06-100-800

View Pricing

View Details
DDP 100% Over SAC Injector Set Brand New - D01-S100-008

Engine & Performance

DDP 100% Over SAC Injector Set Brand New - D01-S100-008

View Pricing

View Details
DDP 10mm Duramax Stroker CP3 - D03-C010-105

Engine & Performance

DDP 10mm Duramax Stroker CP3 - D03-C010-105

$1,980.00

View Details
DDP 12mm Stroker Duramax CP3 - D03-C012-105

Engine & Performance

DDP 12mm Stroker Duramax CP3 - D03-C012-105

$2,475.00

View Details
DDP 2009-2015 Allison T14 / A50 TCM - DDP-A50

Engine & Performance

DDP 2009-2015 Allison T14 / A50 TCM - DDP-A50

View Pricing

View Details
DDP 2015-2016 Allison T87 TCM - DDP-T87-TCM

Engine & Performance

DDP 2015-2016 Allison T87 TCM - DDP-T87-TCM

View Pricing

View Details
DDP 400% Over SAC Injector Set Brand New - D01-S400-008

Engine & Performance

DDP 400% Over SAC Injector Set Brand New - D01-S400-008

View Pricing

View Details
DDP 50% Over L5P 2017+ Injector Set - D06-050-800

Engine & Performance

DDP 50% Over L5P 2017+ Injector Set - D06-050-800

View Pricing

View Details
DDP 500% Over SAC Injector Set Brand New - D01-S500-008

Engine & Performance

DDP 500% Over SAC Injector Set Brand New - D01-S500-008

View Pricing

View Details
DDP 6.0 Powerstroke 64mm Stage 2 Turbocharger - F60-T642-001

Engine & Performance

DDP 6.0 Powerstroke 64mm Stage 2 Turbocharger - F60-T642-001

View Pricing

View Details
DDP 6.0 Powerstroke 66mm Stage 2 Turbocharger - F60-T662-001

Engine & Performance

DDP 6.0 Powerstroke 66mm Stage 2 Turbocharger - F60-T662-001

View Pricing

View Details
DDP Cummins 5.9 04.5-07 Late 100% Over Reman Injector Set - C03-S100-505

Engine & Performance

DDP Cummins 5.9 04.5-07 Late 100% Over Reman Injector Set - C03-S100-505

View Pricing

View Details
DDP Cummins 5.9 04.5-07 Late 30% Over Reman Injector Set - C03-V030-505

Engine & Performance

DDP Cummins 5.9 04.5-07 Late 30% Over Reman Injector Set - C03-V030-505

View Pricing

View Details
DDP Cummins 5.9 04.5-07 Late 45% Over Reman Injector Set - C03-V045-505

Engine & Performance

DDP Cummins 5.9 04.5-07 Late 45% Over Reman Injector Set - C03-V045-505

View Pricing

View Details
DDP Cummins 5.9 04.5-07 Late 60% Over Reman Injector Set - C03-S060-505

Engine & Performance

DDP Cummins 5.9 04.5-07 Late 60% Over Reman Injector Set - C03-S060-505

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 100% Over New Injector Set - C02-S100-255

Engine & Performance

DDP Cummins 5.9L 03-04 Early 100% Over New Injector Set - C02-S100-255

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 100% Over Reman Injector Set - C02-S100-503

Engine & Performance

DDP Cummins 5.9L 03-04 Early 100% Over Reman Injector Set - C02-S100-503

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 150% Over New Injector Set - C02-S150-255

Engine & Performance

DDP Cummins 5.9L 03-04 Early 150% Over New Injector Set - C02-S150-255

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 150% Over Reman Injector Set - C02-S150-503

Engine & Performance

DDP Cummins 5.9L 03-04 Early 150% Over Reman Injector Set - C02-S150-503

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 200% Over New Injector Set - C02-S200-255

Engine & Performance

DDP Cummins 5.9L 03-04 Early 200% Over New Injector Set - C02-S200-255

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 200% Over Reman Injector Set - C02-S200-503

Engine & Performance

DDP Cummins 5.9L 03-04 Early 200% Over Reman Injector Set - C02-S200-503

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 250% Over New Injector Set - C02-S250-255

Engine & Performance

DDP Cummins 5.9L 03-04 Early 250% Over New Injector Set - C02-S250-255

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 250% Over Reman Injector Set - C02-S250-503

Engine & Performance

DDP Cummins 5.9L 03-04 Early 250% Over Reman Injector Set - C02-S250-503

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 30% Over New Injector Set - C02-V030-255

Engine & Performance

DDP Cummins 5.9L 03-04 Early 30% Over New Injector Set - C02-V030-255

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 30% Over Reman Injector Set - C02-V030-503

Engine & Performance

DDP Cummins 5.9L 03-04 Early 30% Over Reman Injector Set - C02-V030-503

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 300% Over New Injector Set - C02-S300-255

Engine & Performance

DDP Cummins 5.9L 03-04 Early 300% Over New Injector Set - C02-S300-255

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 300% Over Reman Injector Set - C02-S300-503

Engine & Performance

DDP Cummins 5.9L 03-04 Early 300% Over Reman Injector Set - C02-S300-503

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 400% Over New Injector Set - C02-S400-255

Engine & Performance

DDP Cummins 5.9L 03-04 Early 400% Over New Injector Set - C02-S400-255

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 400% Over Reman Injector Set - C02-S400-503

Engine & Performance

DDP Cummins 5.9L 03-04 Early 400% Over Reman Injector Set - C02-S400-503

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 45% Over New Injector Set - C02-V045-255

Engine & Performance

DDP Cummins 5.9L 03-04 Early 45% Over New Injector Set - C02-V045-255

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 45% Over Reman Injector Set - C02-V045-503

Engine & Performance

DDP Cummins 5.9L 03-04 Early 45% Over Reman Injector Set - C02-V045-503

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 500% Over New Injector Set - C02-S500-255

Engine & Performance

DDP Cummins 5.9L 03-04 Early 500% Over New Injector Set - C02-S500-255

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 500% Over Reman Injector Set - C02-S500-503

Engine & Performance

DDP Cummins 5.9L 03-04 Early 500% Over Reman Injector Set - C02-S500-503

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 60% Over New Injector Set - C02-S060-255

Engine & Performance

DDP Cummins 5.9L 03-04 Early 60% Over New Injector Set - C02-S060-255

View Pricing

View Details
DDP Cummins 5.9L 03-04 Early 60% Over Reman Injector Set - C02-S060-503

Engine & Performance

DDP Cummins 5.9L 03-04 Early 60% Over Reman Injector Set - C02-S060-503

View Pricing

View Details
DDP Cummins 6.7 08-12 100% Over Reman Injector Set - C04-S100-342

Engine & Performance

DDP Cummins 6.7 08-12 100% Over Reman Injector Set - C04-S100-342

View Pricing

View Details
DDP Cummins 6.7 08-12 15% Over New Injector Set - C04-S015-342

Engine & Performance

DDP Cummins 6.7 08-12 15% Over New Injector Set - C04-S015-342

View Pricing

View Details
DDP Cummins 6.7 08-12 30% Over Reman Injector Set - C04-S030-342

Engine & Performance

DDP Cummins 6.7 08-12 30% Over Reman Injector Set - C04-S030-342

View Pricing

View Details
DDP Cummins 6.7 08-12 45% Over Reman Injector Set - C04-S045-342

Engine & Performance

DDP Cummins 6.7 08-12 45% Over Reman Injector Set - C04-S045-342

View Pricing

View Details
DDP Cummins 6.7 08-12 60% Over Reman Injector Set - C04-S060-342

Engine & Performance

DDP Cummins 6.7 08-12 60% Over Reman Injector Set - C04-S060-342

View Pricing

View Details
DDP Dominator 9 Blade 64mm LB7 Turbocharger - D01-DT642-001

Engine & Performance

DDP Dominator 9 Blade 64mm LB7 Turbocharger - D01-DT642-001

View Pricing

View Details