UnderDog Diesel » 1 Year Limited Warranty

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Items 1-27 of 27
Fleece Performance - Fleece Performance Coolant Bypass Kit for 2007.5-2012 RAM with 6.7L Cummins - FPE-CLNTBYPS-CUMMINS-0712
Fleece Performance - Fleece Performance Coolant Bypass Kit for 2007.5-2012 RAM with 6.7L Cummins - FPE-CLNTBYPS-CUMMINS-0712
Fleece Performance Coolant Bypass Kit for 2007.5-2012 RAM with 6.7L Cummins - FPE-CLNTBYPS-CUMMINS-0712
Engine Coolant Bypass
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Item #: FPE-CLNTBYPS-CUMMINS-0712
Condition: New
Price: $399.99

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Fleece Performance - Fleece Performance Coolant Bypass Kit for 2013-2018 RAM with 6.7L Cummins - FPE-CLNTBYPS-CUMMINS-1318
Fleece Performance - Fleece Performance Coolant Bypass Kit for 2013-2018 RAM with 6.7L Cummins - FPE-CLNTBYPS-CUMMINS-1318
Fleece Performance Coolant Bypass Kit for 2013-2018 RAM with 6.7L Cummins - FPE-CLNTBYPS-CUMMINS-1318
Engine Coolant Bypass
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Item #: FPE-CLNTBYPS-CUMMINS-1318
Condition: New
Price: $379.99

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Fleece Performance - Fleece Performance Coolant Bypass Kit for 2019-Present Ram with 6.7L Cummins - FPE-CLNTBYPS-CUMMINS-19
Fleece Performance - Fleece Performance Coolant Bypass Kit for 2019-Present Ram with 6.7L Cummins - FPE-CLNTBYPS-CUMMINS-19
Fleece Performance Coolant Bypass Kit for 2019-Present Ram with 6.7L Cummins - FPE-CLNTBYPS-CUMMINS-19
Engine Coolant Bypass
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Item #: FPE-CLNTBYPS-CUMMINS-19
Condition: New
Price: $379.99

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Fleece Performance - Fleece Performance Engine Mounted Filter Assembly for 2011-2024 6.7L Ford Powerstroke
Fleece Performance - Fleece Performance Engine Mounted Filter Assembly for 2011-2024 6.7L Ford Powerstroke
Fleece Performance Engine Mounted Filter Assembly for 2011-2024 6.7L Ford Powerstroke
Fuel Filter
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Item #: FPE-FMC-UHFA-1123
Condition: New
Price: $199.00

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Fleece Performance - Fleece Performance Factory Oil Feed Line Fitting for Holset Turbochargers - FPE-HOL-FD-FIT
Fleece Performance - Fleece Performance Factory Oil Feed Line Fitting for Holset Turbochargers - FPE-HOL-FD-FIT
Fleece Performance Factory Oil Feed Line Fitting for Holset Turbochargers - FPE-HOL-FD-FIT
Engine Oil Feed Line
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Item #: FPE-HOL-FD-FIT
Condition: New
Price: $18.99
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Fleece Performance - Fleece Performance Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Passenger Side) - FPE-61-10001-P-CL
Fleece Performance - Fleece Performance Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Passenger Side) - FPE-61-10001-P-CL
Fleece Performance Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Passenger Side) - FPE-61-10001-P-CL
Engine Cylinder Head
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Item #: FPE-61-10001-P-CL
Condition: New
Price: $1,099.00

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Fleece Performance - Fleece Performance GM Duramax Oil Cooler Adapter Kit - FPE-DMAX-OCADPT
Fleece Performance - Fleece Performance GM Duramax Oil Cooler Adapter Kit - FPE-DMAX-OCADPT
Fleece Performance GM Duramax Oil Cooler Adapter Kit - FPE-DMAX-OCADPT
Engine Oil Feed Line
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Item #: FPE-DMAX-OCADPT
Condition: New
Price: $99.00
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Fleece Performance - Fleece Performance HE351VE and HE300VE/VG Turbine Shaft Speed Sensor - FPE-351-SP-SEN
Fleece Performance - Fleece Performance HE351VE and HE300VE/VG Turbine Shaft Speed Sensor - FPE-351-SP-SEN
Fleece Performance HE351VE and HE300VE/VG Turbine Shaft Speed Sensor - FPE-351-SP-SEN
Fuel Pressure Sensor Plug
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Item #: FPE-351-SP-SEN
Condition: New
Price: $139.99
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Fleece Performance - Fleece Performance HE400VG/HE451VE Turbocharger for Cummins ISX - 64mm - FPE-HE4-64
Fleece Performance - Fleece Performance HE400VG/HE451VE Turbocharger for Cummins ISX - 64mm - FPE-HE4-64
Fleece Performance HE400VG/HE451VE Turbocharger for Cummins ISX - 64mm - FPE-HE4-64
Turbocharger
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Item #: FPE-HE4-64
Condition: New
Price: $4,499.00

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Fleece Performance - Fleece Performance HE400VG/HE451VE Turbocharger for Cummins ISX - 67mm - FPE-HE4-67
Fleece Performance - Fleece Performance HE400VG/HE451VE Turbocharger for Cummins ISX - 67mm - FPE-HE4-67
Fleece Performance HE400VG/HE451VE Turbocharger for Cummins ISX - 67mm - FPE-HE4-67
Turbocharger
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Item #: FPE-HE4-67
Condition: New
Price: $4,499.00

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Fleece Performance - Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8) - FPE-FL-LBZLMM-18
Fleece Performance - Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8) - FPE-FL-LBZLMM-18
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8) - FPE-FL-LBZLMM-18
Diesel Fuel Injector Line
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Item #: FPE-FL-LBZLMM-18
Condition: New
Price: $79.99
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Fleece Performance - Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7) - FPE-FL-LBZLMM-27
Fleece Performance - Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7) - FPE-FL-LBZLMM-27
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7) - FPE-FL-LBZLMM-27
Diesel Fuel Injector Line
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Item #: FPE-FL-LBZLMM-27
Condition: New
Price: $79.99
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Fleece Performance - Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6) - FPE-FL-LBZLMM-36
Fleece Performance - Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6) - FPE-FL-LBZLMM-36
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6) - FPE-FL-LBZLMM-36
Diesel Fuel Injector Line
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Item #: FPE-FL-LBZLMM-36
Condition: New
Price: $79.99
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Fleece Performance - Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5) - FPE-FL-LBZLMM-45
Fleece Performance - Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5) - FPE-FL-LBZLMM-45
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5) - FPE-FL-LBZLMM-45
Diesel Fuel Injector Line
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Item #: FPE-FL-LBZLMM-45
Condition: New
Price: $79.99
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Fleece Performance - Fleece Performance LBZ/LMM Duramax High Pressure Injection Line Kit - FPE-FL-DMAX-LBZLMM-SET
Fleece Performance - Fleece Performance LBZ/LMM Duramax High Pressure Injection Line Kit - FPE-FL-DMAX-LBZLMM-SET
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line Kit - FPE-FL-DMAX-LBZLMM-SET
Diesel Fuel Injector Line
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Item #: FPE-FL-DMAX-LBZLMM-SET
Condition: New
Price: $569.00

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Fleece Performance - Fleece Performance LLY Duramax High Pressure Injection Line (Number 1 and Number 8) - FPE-FL-LLY-18
Fleece Performance - Fleece Performance LLY Duramax High Pressure Injection Line (Number 1 and Number 8) - FPE-FL-LLY-18
Fleece Performance LLY Duramax High Pressure Injection Line (Number 1 and Number 8) - FPE-FL-LLY-18
Diesel Fuel Injector Line
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Item #: FPE-FL-LLY-18
Condition: New
Price: $69.99
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Fleece Performance - Fleece Performance LLY Duramax High Pressure Injection Line (Number 2 and Number 7) - FPE-FL-LLY-27
Fleece Performance - Fleece Performance LLY Duramax High Pressure Injection Line (Number 2 and Number 7) - FPE-FL-LLY-27
Fleece Performance LLY Duramax High Pressure Injection Line (Number 2 and Number 7) - FPE-FL-LLY-27
Diesel Fuel Injector Line
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Item #: FPE-FL-LLY-27
Condition: New
Price: $69.99
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Fleece Performance - Fleece Performance LLY Duramax High Pressure Injection Line (Number 3 and Number 6) - FPE-FL-LLY-36
Fleece Performance - Fleece Performance LLY Duramax High Pressure Injection Line (Number 3 and Number 6) - FPE-FL-LLY-36
Fleece Performance LLY Duramax High Pressure Injection Line (Number 3 and Number 6) - FPE-FL-LLY-36
Diesel Fuel Injector Line
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Item #: FPE-FL-LLY-36
Condition: New
Price: $69.99
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Fleece Performance - Fleece Performance LLY Duramax High Pressure Injection Line (Number 4 and Number 5) - FPE-FL-LLY-45
Fleece Performance - Fleece Performance LLY Duramax High Pressure Injection Line (Number 4 and Number 5) - FPE-FL-LLY-45
Fleece Performance LLY Duramax High Pressure Injection Line (Number 4 and Number 5) - FPE-FL-LLY-45
Diesel Fuel Injector Line
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Item #: FPE-FL-LLY-45
Condition: New
Price: $69.99
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Fleece Performance - Fleece Performance LLY Duramax High Pressure Injection Line Kit - FPE-FL-DMAX-LLY-SET
Fleece Performance - Fleece Performance LLY Duramax High Pressure Injection Line Kit - FPE-FL-DMAX-LLY-SET
Fleece Performance LLY Duramax High Pressure Injection Line Kit - FPE-FL-DMAX-LLY-SET
Diesel Fuel Injector Line
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Item #: FPE-FL-DMAX-LLY-SET
Condition: New
Price: $489.00

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Fleece Performance - Fleece Performance MAP Sensor Spacer and Boost Reference Port for L5P Duramax - FPE-L5P-MAP-SPR
Fleece Performance - Fleece Performance MAP Sensor Spacer and Boost Reference Port for L5P Duramax - FPE-L5P-MAP-SPR
Fleece Performance MAP Sensor Spacer and Boost Reference Port for L5P Duramax - FPE-L5P-MAP-SPR
Fuel Rail Sensor Block Bracket
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Item #: FPE-L5P-MAP-SPR
Condition: New
Price: $68.99
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Fleece Performance - Fleece Performance OE Replacement Rocker Arm Assembly for 5.9L and 6.7L Cummins Engines - FPE-CUMM-RAA-CR
Fleece Performance - Fleece Performance OE Replacement Rocker Arm Assembly for 5.9L and 6.7L Cummins Engines - FPE-CUMM-RAA-CR
Fleece Performance OE Replacement Rocker Arm Assembly for 5.9L and 6.7L Cummins Engines - FPE-CUMM-RAA-CR
Engine Rocker Arm Bridge
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Item #: FPE-CUMM-RAA-CR
Condition: New
Price: $119.99
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Fleece Performance - Fleece Performance Replacement Coolant Bypass Hose for 2019-Present Ram with 6.7L Cummins - FPE-CLNTBYPS-HS-19
Fleece Performance - Fleece Performance Replacement Coolant Bypass Hose for 2019-Present Ram with 6.7L Cummins - FPE-CLNTBYPS-HS-19
Fleece Performance Replacement Coolant Bypass Hose for 2019-Present Ram with 6.7L Cummins - FPE-CLNTBYPS-HS-19
Coolant Hose
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Item #: FPE-CLNTBYPS-HS-19
Condition: New
Price: $84.99
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Fleece Performance - Fleece Performance Turbo Drain Tube Kit for 2019-Present 6.7L Cummins - FPE-CTDT-19-KIT
Fleece Performance - Fleece Performance Turbo Drain Tube Kit for 2019-Present 6.7L Cummins - FPE-CTDT-19-KIT
Fleece Performance Turbo Drain Tube Kit for 2019-Present 6.7L Cummins - FPE-CTDT-19-KIT
Turbocharger Drain Tube
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Item #: FPE-CTDT-19-KIT
Condition: New
Price: $99.99
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Fleece Performance - Fleece Performance Turbocharger Oil Feed Line for 2019-Present 6.7L Ram Cummins - FPE-CRTFL-19
Fleece Performance - Fleece Performance Turbocharger Oil Feed Line for 2019-Present 6.7L Ram Cummins - FPE-CRTFL-19
Fleece Performance Turbocharger Oil Feed Line for 2019-Present 6.7L Ram Cummins - FPE-CRTFL-19
Turbocharger Oil Line
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Item #: FPE-CRTFL-19
Condition: New
Price: $69.99
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Items 1-27 of 27

View Universal items for: 1 Year Limited Warranty