UnderDog Diesel » 6 Month Limited Warranty

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Items 1-27 of 27
Fleece Performance - Fleece Performance 2003-2010 Duramax Oil Pressure Sensor Pigtail - FPE-HAR-DMAX-OP-0310
Fleece Performance - Fleece Performance 2003-2010 Duramax Oil Pressure Sensor Pigtail - FPE-HAR-DMAX-OP-0310
Fleece Performance 2003-2010 Duramax Oil Pressure Sensor Pigtail - FPE-HAR-DMAX-OP-0310
Auto Trans Oil Pressure Sensor
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Item #: FPE-HAR-DMAX-OP-0310
Condition: New
Price: $21.99
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Fleece Performance - Fleece Performance 2003-2012 Cummins Cooling Fan Pigtail - FPE-HAR-CUMM-CF-0312
Fleece Performance - Fleece Performance 2003-2012 Cummins Cooling Fan Pigtail - FPE-HAR-CUMM-CF-0312
Fleece Performance 2003-2012 Cummins Cooling Fan Pigtail - FPE-HAR-CUMM-CF-0312
Cooling Fan Motor
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Item #: FPE-HAR-CUMM-CF-0312
Condition: New
Price: $59.99
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Fleece Performance - Fleece Performance 2007.5-2012 Exhaust Back Pressure Relocation Kit for 6.7 Cummins - FPE-CUMM-EBP-KIT-0712
Fleece Performance - Fleece Performance 2007.5-2012 Exhaust Back Pressure Relocation Kit for 6.7 Cummins - FPE-CUMM-EBP-KIT-0712
Fleece Performance 2007.5-2012 Exhaust Back Pressure Relocation Kit for 6.7 Cummins - FPE-CUMM-EBP-KIT-0712
Exhaust Manifold
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Item #: FPE-CUMM-EBP-KIT-0712
Condition: New
Price: $114.99
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Fleece Performance - Fleece Performance Cummins Cooling Fan Pigtail (2013-2022) - FPE-HAR-CUMM-CF-1322
Fleece Performance - Fleece Performance Cummins Cooling Fan Pigtail (2013-2022) - FPE-HAR-CUMM-CF-1322
Fleece Performance Cummins Cooling Fan Pigtail (2013-2022) - FPE-HAR-CUMM-CF-1322
Diesel Fuel Injector Line
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Item #: FPE-HAR-CUMM-CF-1322
Condition: New
Price: $59.99
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Fleece Performance - Fleece Performance Cummins Crankcase Pressure Sensor Pigtail - FPE-HAR-CUMM-CCP-PT
Fleece Performance - Fleece Performance Cummins Crankcase Pressure Sensor Pigtail - FPE-HAR-CUMM-CCP-PT
Fleece Performance Cummins Crankcase Pressure Sensor Pigtail - FPE-HAR-CUMM-CCP-PT
Engine Crankshaft Position Sensor
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Item #: FPE-HAR-CUMM-CCP-PT
Condition: New
Price: $25.99
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Fleece Performance - Fleece Performance Cummins EGR Valve Pigtail - FPE-HAR-CUMM-EGR-PT
Fleece Performance - Fleece Performance Cummins EGR Valve Pigtail - FPE-HAR-CUMM-EGR-PT
Fleece Performance Cummins EGR Valve Pigtail - FPE-HAR-CUMM-EGR-PT
EGR Valve Block Off Plate
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Item #: FPE-HAR-CUMM-EGR-PT
Condition: New
Price: $39.99
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Fleece Performance - Fleece Performance Duramax Crankshaft Position Sensor Pigtail (2004.5-2016) - FPE-HAR-DMAX-CPS-0416
Fleece Performance - Fleece Performance Duramax Crankshaft Position Sensor Pigtail (2004.5-2016) - FPE-HAR-DMAX-CPS-0416
Fleece Performance Duramax Crankshaft Position Sensor Pigtail (2004.5-2016) - FPE-HAR-DMAX-CPS-0416
Engine Crankshaft Position Sensor
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Item #: FPE-HAR-DMAX-CPS-0416
Condition: New
Price: $21.99
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Fleece Performance - Fleece Performance Duramax Fan Extension Harness (L5P) - FPE-HAR-DMAX-FAN-L5P
Fleece Performance - Fleece Performance Duramax Fan Extension Harness (L5P) - FPE-HAR-DMAX-FAN-L5P
Fleece Performance Duramax Fan Extension Harness (L5P) - FPE-HAR-DMAX-FAN-L5P
Wiring Harness
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Item #: FPE-HAR-DMAX-FAN-L5P
Condition: New
Price: $45.99
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Fleece Performance - Fleece Performance Duramax Fan Extension Harness (LML) - FPE-HAR-DMAX-FAN-LML
Fleece Performance - Fleece Performance Duramax Fan Extension Harness (LML) - FPE-HAR-DMAX-FAN-LML
Fleece Performance Duramax Fan Extension Harness (LML) - FPE-HAR-DMAX-FAN-LML
Wiring Harness
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Item #: FPE-HAR-DMAX-FAN-LML
Condition: New
Price: $45.99
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Fleece Performance - Fleece Performance Holset HE300VE/VG Turbocharger Actuator Pigtail - FPE-HAR-CUMM-VGT-PT
Fleece Performance - Fleece Performance Holset HE300VE/VG Turbocharger Actuator Pigtail - FPE-HAR-CUMM-VGT-PT
Fleece Performance Holset HE300VE/VG Turbocharger Actuator Pigtail - FPE-HAR-CUMM-VGT-PT
Diesel Fuel Injector Line
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Item #: FPE-HAR-CUMM-VGT-PT
Condition: New
Price: $27.99
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Fleece Performance - Fleece Performance Internal Wire Harness Connector and Seal for Allison LCT and GM 4T65-E - FPE-HAR-GM-LCT-SEAL
Fleece Performance - Fleece Performance Internal Wire Harness Connector and Seal for Allison LCT and GM 4T65-E - FPE-HAR-GM-LCT-SEAL
Fleece Performance Internal Wire Harness Connector and Seal for Allison LCT and GM 4T65-E - FPE-HAR-GM-LCT-SEAL
Wiring Harness
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Item #: FPE-HAR-GM-LCT-SEAL
Condition: New
Price: $22.99
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Fleece Performance - Fleece Performance Internal Wire Harness Seal and O-ring for Allison LCT and GM 4T65-E 7-Pack - FPE-HAR-GM-LCT-SEAL-7P
Fleece Performance - Fleece Performance Internal Wire Harness Seal and O-ring for Allison LCT and GM 4T65-E 7-Pack - FPE-HAR-GM-LCT-SEAL-7P
Fleece Performance Internal Wire Harness Seal and O-ring for Allison LCT and GM 4T65-E 7-Pack - FPE-HAR-GM-LCT-SEAL-7P
Wiring Harness
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Item #: FPE-HAR-GM-LCT-SEAL-7P
Condition: New
Price: $139.99
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Fleece Performance - Fleece Performance LB7 Duramax Outer Injector Connector Pigtail - FPE-HAR-DMAX-LB7-INJ-PT
Fleece Performance - Fleece Performance LB7 Duramax Outer Injector Connector Pigtail - FPE-HAR-DMAX-LB7-INJ-PT
Fleece Performance LB7 Duramax Outer Injector Connector Pigtail - FPE-HAR-DMAX-LB7-INJ-PT
Diesel Fuel Injector Line
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Item #: FPE-HAR-DMAX-LB7-INJ-PT
Condition: New
Price: $29.99
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Fleece Performance - Fleece Performance MAF Sensor Pigtail for 6.7 Cummins - FPE-HAR-CUMM-MAF-PT
Fleece Performance - Fleece Performance MAF Sensor Pigtail for 6.7 Cummins - FPE-HAR-CUMM-MAF-PT
Fleece Performance MAF Sensor Pigtail for 6.7 Cummins - FPE-HAR-CUMM-MAF-PT
Diesel Fuel Injector Line
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Item #: FPE-HAR-CUMM-MAF-PT
Condition: New
Price: $29.99
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Fleece Performance - Fleece Performance MAP Sensor and Airbox Control Valve Pigtail - FPE-HAR-MU-PT-7
Fleece Performance - Fleece Performance MAP Sensor and Airbox Control Valve Pigtail - FPE-HAR-MU-PT-7
Fleece Performance MAP Sensor and Airbox Control Valve Pigtail - FPE-HAR-MU-PT-7
Diesel Fuel Injector Line
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Item #: FPE-HAR-MU-PT-7
Condition: New
Price: $28.99
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Fleece Performance - Fleece Performance Multi-Use Sensor Pigtail - No 8 - FPE-HAR-MU-PT-8
Fleece Performance - Fleece Performance Multi-Use Sensor Pigtail - No 8 - FPE-HAR-MU-PT-8
Fleece Performance Multi-Use Sensor Pigtail - No 8 - FPE-HAR-MU-PT-8
Engine Crankshaft Position Sensor
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Item #: FPE-HAR-MU-PT-8
Condition: New
Price: $14.99
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Fleece Performance - Fleece Performance Multi-Use Sensor Pigtail 9 - FPE-HAR-MU-PT-9
Fleece Performance - Fleece Performance Multi-Use Sensor Pigtail 9 - FPE-HAR-MU-PT-9
Fleece Performance Multi-Use Sensor Pigtail 9 - FPE-HAR-MU-PT-9
Engine Crankshaft Position Sensor
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Item #: FPE-HAR-MU-PT-9
Condition: New
Price: $29.99
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Fleece Performance - Fleece Performance Multiuse Sensor Pigtail No 11 - FPE-HAR-MU-PT-11
Fleece Performance - Fleece Performance Multiuse Sensor Pigtail No 11 - FPE-HAR-MU-PT-11
Fleece Performance Multiuse Sensor Pigtail No 11 - FPE-HAR-MU-PT-11
Cooling Fan Motor
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Item #: FPE-HAR-MU-PT-11
Condition: New
Price: $18.99
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Fleece Performance - Fleece Performance MY 2002 Cummins MAP Sensor Adapter Harness - FPE-HAR-CUMM-ADPT-MAP-02
Fleece Performance - Fleece Performance MY 2002 Cummins MAP Sensor Adapter Harness - FPE-HAR-CUMM-ADPT-MAP-02
Fleece Performance MY 2002 Cummins MAP Sensor Adapter Harness - FPE-HAR-CUMM-ADPT-MAP-02
Mass Air Flow Sensor Adapter
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Item #: FPE-HAR-CUMM-ADPT-MAP-02
Condition: New
Price: $59.95
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Fleece Performance - Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 4 pack - FPE-HAR-L5P-INJ-PT-4P
Fleece Performance - Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 4 pack - FPE-HAR-L5P-INJ-PT-4P
Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 4 pack - FPE-HAR-L5P-INJ-PT-4P
Diesel Fuel Injector Line
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Item #: FPE-HAR-L5P-INJ-PT-4P
Condition: New
Price: $179.99

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Fleece Performance - Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax - FPE-HAR-L5P-INJ-PT
Fleece Performance - Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax - FPE-HAR-L5P-INJ-PT
Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax - FPE-HAR-L5P-INJ-PT
Diesel Fuel Injector Line
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Item #: FPE-HAR-L5P-INJ-PT
Condition: New
Price: $59.99
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Fleece Performance - Fleece Performance Replacement Thermostat Housing with Auxiliary Port 2019-Present RAM 6.7L Cummins - FPE-CUMM-TH-19
Fleece Performance - Fleece Performance Replacement Thermostat Housing with Auxiliary Port 2019-Present RAM 6.7L Cummins - FPE-CUMM-TH-19
Fleece Performance Replacement Thermostat Housing with Auxiliary Port 2019-Present RAM 6.7L Cummins - FPE-CUMM-TH-19
Engine Coolant Thermostat Housing Plug
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Item #: FPE-CUMM-TH-19
Condition: New
Price: $129.99
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Fleece Performance - Fleece Performance Replacement Thermostat Housing with Auxiliary Port RAM with 5.9L and 6.7L Cummins - FPE-CUMM-TH-1318
Fleece Performance - Fleece Performance Replacement Thermostat Housing with Auxiliary Port RAM with 5.9L and 6.7L Cummins - FPE-CUMM-TH-1318
Fleece Performance Replacement Thermostat Housing with Auxiliary Port RAM with 5.9L and 6.7L Cummins - FPE-CUMM-TH-1318
Engine Coolant Thermostat Housing Plug
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Item #: FPE-CUMM-TH-1318
Condition: New
Price: $129.99
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Fleece Performance - Fleece Performance Stainless Steel Universal Float Switch with Two-Pin Metripack Connector - FPE-FS-UNIV-2M-SS
Fleece Performance - Fleece Performance Stainless Steel Universal Float Switch with Two-Pin Metripack Connector - FPE-FS-UNIV-2M-SS
Fleece Performance Stainless Steel Universal Float Switch with Two-Pin Metripack Connector - FPE-FS-UNIV-2M-SS
Turbocharger
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Item #: FPE-FS-UNIV-2M-SS
Condition: New
Price: $39.99
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Fleece Performance - Fleece Performance Starter Solenoid Pigtail for 2003-2018 RAM Cummins - FPE-HAR-CUMM-ST-PT-0318
Fleece Performance - Fleece Performance Starter Solenoid Pigtail for 2003-2018 RAM Cummins - FPE-HAR-CUMM-ST-PT-0318
Fleece Performance Starter Solenoid Pigtail for 2003-2018 RAM Cummins - FPE-HAR-CUMM-ST-PT-0318
Starter Solenoid
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Item #: FPE-HAR-CUMM-ST-PT-0318
Condition: New
Price: $35.99
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Fleece Performance - Fleece Performance Turbo Vane Position Sensor Adapter Harness for LLY Duramax - FPE-HAR-DMAX-VPS-ADPT
Fleece Performance - Fleece Performance Turbo Vane Position Sensor Adapter Harness for LLY Duramax - FPE-HAR-DMAX-VPS-ADPT
Fleece Performance Turbo Vane Position Sensor Adapter Harness for LLY Duramax - FPE-HAR-DMAX-VPS-ADPT
Wiring Harness
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Item #: FPE-HAR-DMAX-VPS-ADPT
Condition: New
Price: $46.99
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Fleece Performance - Fleece Performance Turbocharger Turbine Speed Sensor Pigtail - FPE-HAR-CUMM-SP-PT
Fleece Performance - Fleece Performance Turbocharger Turbine Speed Sensor Pigtail - FPE-HAR-CUMM-SP-PT
Fleece Performance Turbocharger Turbine Speed Sensor Pigtail - FPE-HAR-CUMM-SP-PT
Turbocharger
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Item #: FPE-HAR-CUMM-SP-PT
Condition: New
Price: $36.99
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Items 1-27 of 27

View Universal items for: 6 Month Limited Warranty