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UnderDog Diesel

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Drivetrain & Chassis

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ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 3 Year/300000 Mile Warranty 2007.5-2011 Dodge Ram 6.7L Cummins - 309-636-2326

Drivetrain & Chassis

ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 3 Year/300000 Mile Warranty 2007.5-2011 Dodge Ram 6.7L Cummins - 309-636-2326

$9,970.53

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ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 3 Year/300000 Mile Warranty 2012-2018 Ram 6.7L Cummins - 309-636-2380

Drivetrain & Chassis

ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 3 Year/300000 Mile Warranty 2012-2018 Ram 6.7L Cummins - 309-636-2380

$9,970.53

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ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 3 Year/300000 Mile Warranty 2019-Present Ram 6.7L Cummins - 309-636-2464

Drivetrain & Chassis

ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 3 Year/300000 Mile Warranty 2019-Present Ram 6.7L Cummins - 309-636-2464

$9,970.53

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ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 5 Year/500000 Mile Warranty 2007.5-2011 Dodge Ram 6.7L Cummins - 309-637-2326

Drivetrain & Chassis

ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 5 Year/500000 Mile Warranty 2007.5-2011 Dodge Ram 6.7L Cummins - 309-637-2326

$10,426.32

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ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 5 Year/500000 Mile Warranty 2012-2018 Ram 6.7L Cummins - 309-637-2380

Drivetrain & Chassis

ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 5 Year/500000 Mile Warranty 2012-2018 Ram 6.7L Cummins - 309-637-2380

$10,426.32

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ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 5 Year/500000 Mile Warranty 2019-Present Ram 6.7L Cummins - 309-637-2464

Drivetrain & Chassis

ATS Diesel Stage 3 68Rfe Transmission Package 4Wd 5 Year/500000 Mile Warranty 2019-Present Ram 6.7L Cummins - 309-637-2464

$10,426.32

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ATS Diesel Stage 3 6R140 Package 2011-2014 Ford Superduty 2Wd - 309-932-3416

Drivetrain & Chassis

ATS Diesel Stage 3 6R140 Package 2011-2014 Ford Superduty 2Wd - 309-932-3416

$8,708.42

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ATS Diesel Stage 3 6R140 Package 2011-2014 Ford Superduty 2Wd With Pto - 309-933-3416

Drivetrain & Chassis

ATS Diesel Stage 3 6R140 Package 2011-2014 Ford Superduty 2Wd With Pto - 309-933-3416

$8,708.42

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ATS Diesel Stage 3 6R140 Package 2011-2014 Ford Superduty 4Wd - 309-934-3416

Drivetrain & Chassis

ATS Diesel Stage 3 6R140 Package 2011-2014 Ford Superduty 4Wd - 309-934-3416

$8,708.42

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ATS Diesel Stage 3 6R140 Package 2011-2014 Ford Superduty 4Wd With Pto - 309-935-3416

Drivetrain & Chassis

ATS Diesel Stage 3 6R140 Package 2011-2014 Ford Superduty 4Wd With Pto - 309-935-3416

$8,708.42

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ATS Diesel Stage 3 6R140 Package 2011+ Ford Superduty 2Wd - 309-932-3368

Drivetrain & Chassis

ATS Diesel Stage 3 6R140 Package 2011+ Ford Superduty 2Wd - 309-932-3368

$8,708.42

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ATS Diesel Stage 3 6R140 Package 2011+ Ford Superduty 2Wd With Pto - 309-933-3368

Drivetrain & Chassis

ATS Diesel Stage 3 6R140 Package 2011+ Ford Superduty 2Wd With Pto - 309-933-3368

$8,708.42

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ATS Diesel Stage 3 6R140 Package 2011+ Ford Superduty 4Wd - 309-934-3368

Drivetrain & Chassis

ATS Diesel Stage 3 6R140 Package 2011+ Ford Superduty 4Wd - 309-934-3368

$8,708.42

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ATS Diesel Stage 3 6R140 Package 2011+ Ford Superduty 4Wd With Pto - 309-935-3368

Drivetrain & Chassis

ATS Diesel Stage 3 6R140 Package 2011+ Ford Superduty 4Wd With Pto - 309-935-3368

$8,708.42

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ATS Diesel Stage 4 6R140 Package 2011-2014 Ford Superduty 2Wd - 309-942-3416

Drivetrain & Chassis

ATS Diesel Stage 4 6R140 Package 2011-2014 Ford Superduty 2Wd - 309-942-3416

$9,483.42

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ATS Diesel Stage 4 6R140 Package 2011-2014 Ford Superduty 2Wd With Pto - 309-943-3416

Drivetrain & Chassis

ATS Diesel Stage 4 6R140 Package 2011-2014 Ford Superduty 2Wd With Pto - 309-943-3416

$9,483.42

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ATS Diesel Stage 4 6R140 Package 2011-2014 Ford Superduty 4Wd - 309-944-3416

Drivetrain & Chassis

ATS Diesel Stage 4 6R140 Package 2011-2014 Ford Superduty 4Wd - 309-944-3416

$9,483.42

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ATS Diesel Stage 4 6R140 Package 2011-2014 Ford Superduty 4Wd With Pto - 309-945-3416

Drivetrain & Chassis

ATS Diesel Stage 4 6R140 Package 2011-2014 Ford Superduty 4Wd With Pto - 309-945-3416

$9,483.42

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ATS Diesel Stage 4 6R140 Package 2011+ Ford Superduty 2Wd - 309-942-3368

Drivetrain & Chassis

ATS Diesel Stage 4 6R140 Package 2011+ Ford Superduty 2Wd - 309-942-3368

$9,483.42

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ATS Diesel Stage 4 6R140 Package 2011+ Ford Superduty 2Wd With Pto - 309-943-3368

Drivetrain & Chassis

ATS Diesel Stage 4 6R140 Package 2011+ Ford Superduty 2Wd With Pto - 309-943-3368

$9,483.42

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ATS Diesel Stage 4 6R140 Package 2011+ Ford Superduty 4Wd - 309-944-3368

Drivetrain & Chassis

ATS Diesel Stage 4 6R140 Package 2011+ Ford Superduty 4Wd - 309-944-3368

$9,483.42

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ATS Diesel Stage 4 6R140 Package 2011+ Ford Superduty 4Wd With Pto - 309-945-3368

Drivetrain & Chassis

ATS Diesel Stage 4 6R140 Package 2011+ Ford Superduty 4Wd With Pto - 309-945-3368

$9,483.42

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DDP Dominator Allison Comp-1 Transmission - Dominator-Comp-1

Drivetrain & Chassis

DDP Dominator Allison Comp-1 Transmission - Dominator-Comp-1

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DDP Dominator Allison Comp-2 Transmission - Dominator-Comp-2

Drivetrain & Chassis

DDP Dominator Allison Comp-2 Transmission - Dominator-Comp-2

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DDP Dominator Allison Street Transmission - Dominator

Drivetrain & Chassis

DDP Dominator Allison Street Transmission - Dominator

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Firestone Ride-Rite CheckVlv 1/8NPT Compressor Check Valve 1 pack - 3468

Drivetrain & Chassis

Firestone Ride-Rite CheckVlv 1/8NPT Compressor Check Valve 1 pack - 3468

$18.82

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Fleece Performance 2001-2002 GM/Allison TapShifter - FPE-TAPSHIFTER12

Drivetrain & Chassis

Fleece Performance 2001-2002 GM/Allison TapShifter - FPE-TAPSHIFTER12

$399.00

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Fleece Performance 2001-2016 AlliLocker Allison Torque Converter Controller - FPE-ALILKR

Drivetrain & Chassis

Fleece Performance 2001-2016 AlliLocker Allison Torque Converter Controller - FPE-ALILKR

$179.00

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Fleece Performance 2003-2005 GM/Allison TapShifter - FPE-TAPSHIFTER35

Drivetrain & Chassis

Fleece Performance 2003-2005 GM/Allison TapShifter - FPE-TAPSHIFTER35

$399.00

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Fleece Performance 2010-2012 Cummins with 68RFE Replacement Transmission Line Kit - FPE-TL-CUMM-1012

Drivetrain & Chassis

Fleece Performance 2010-2012 Cummins with 68RFE Replacement Transmission Line Kit - FPE-TL-CUMM-1012

$268.32

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Fleece Performance 2011-2014 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2011-2014 GM 2500/3500 - FPE-TL-LML-1114

Drivetrain & Chassis

Fleece Performance 2011-2014 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2011-2014 GM 2500/3500 - FPE-TL-LML-1114

$329.99

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Fleece Performance 2015-2016 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2015-2016 GM 2500/3500 - FPE-TL-LML-1516

Drivetrain & Chassis

Fleece Performance 2015-2016 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2015-2016 GM 2500/3500 - FPE-TL-LML-1516

$329.99

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Fleece Performance 2017-2019 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2017-2019 GM 2500/3500 - FPE-TL-L5P-1719

Drivetrain & Chassis

Fleece Performance 2017-2019 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2017-2019 GM 2500/3500 - FPE-TL-L5P-1719

$329.99

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Fleece Performance 5 Speed Allison Kodiak/TopKick TapShifter - FPE-TAPSHIFTER-KDTK

Drivetrain & Chassis

Fleece Performance 5 Speed Allison Kodiak/TopKick TapShifter - FPE-TAPSHIFTER-KDTK

$399.00

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Fleece Performance Allison Transmission Cooler Lines For 2001-2005 LB7-LLY - FPE-TL-LB7-LLY

Drivetrain & Chassis

Fleece Performance Allison Transmission Cooler Lines For 2001-2005 LB7-LLY - FPE-TL-LB7-LLY

$269.00

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Fleece Performance Allison Transmission Cooler Lines For 2006-2010 LBZ-LMM - FPE-TL-LBZ-LMM

Drivetrain & Chassis

Fleece Performance Allison Transmission Cooler Lines For 2006-2010 LBZ-LMM - FPE-TL-LBZ-LMM

$269.00

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Fleece Performance GM Front TufShafts 01-10 GM 2500-3500 W/9.25 inch AAM Front Axle - FPE-TUFSHAFTS

Drivetrain & Chassis

Fleece Performance GM Front TufShafts 01-10 GM 2500-3500 W/9.25 inch AAM Front Axle - FPE-TUFSHAFTS

$1,099.00

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Goerend C2 Clutch Hub - A101-32C2BILLET

Drivetrain & Chassis

Goerend C2 Clutch Hub - A101-32C2BILLET

$499.00

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Goerend Flexplate, Billet Steel - GFP-5.9

Drivetrain & Chassis

Goerend Flexplate, Billet Steel - GFP-5.9

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Goerend Flexplate, Billet Steel - GFP-6.7

Drivetrain & Chassis

Goerend Flexplate, Billet Steel - GFP-6.7

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Goerend Flexplate, Billet Steel - GFP-6.7_(2019+)

Drivetrain & Chassis

Goerend Flexplate, Billet Steel - GFP-6.7_(2019+)

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Goerend Flexplate, High-Strength Steel - GFP-ALLISON

Drivetrain & Chassis

Goerend Flexplate, High-Strength Steel - GFP-ALLISON

$349.00

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Goerend Gasket & Seal Kit, Complete - P116002A

Drivetrain & Chassis

Goerend Gasket & Seal Kit, Complete - P116002A

$249.00

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Goerend Gasket & Seal Kit, Complete - P116002AA

Drivetrain & Chassis

Goerend Gasket & Seal Kit, Complete - P116002AA

$249.00

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Goerend Input Shaft, 23-Spline Billet Steel Shot Peened - D121-104 Goerend-SP

Drivetrain & Chassis

Goerend Input Shaft, 23-Spline Billet Steel Shot Peened - D121-104 Goerend-SP

$649.00

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Goerend Input Shaft, 27-Spline Billet Steel Shot Peened - D121-104_Goerend-27-SP

Drivetrain & Chassis

Goerend Input Shaft, 27-Spline Billet Steel Shot Peened - D121-104_Goerend-27-SP

$749.00

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Goerend Input Shaft, Billet Steel Shot Peened - R93-98 G

Drivetrain & Chassis

Goerend Input Shaft, Billet Steel Shot Peened - R93-98 G

$649.00

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Goerend P2 Planetary Carrier - A139-10 5 SPEED BILLET

Drivetrain & Chassis

Goerend P2 Planetary Carrier - A139-10 5 SPEED BILLET

$755.00

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