GMC SIERRA 2500 HD Fleece Performance Parts and Accessories

Automatic Transmission Controller, TapShifter, Chevy, GMC, Allison 1000, Kit

Part Number: FLE-S0053

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Fluid Cooler Lines, Transmission Cooler Lines, Rubber, Chevy, GMC, Diesel, Kit

Part Number: FLE-S0409

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Cylinder Head, 2004.5-2005 Factory LLY Duramax Cylinder Head (Passenger Side)

Part Number: FLE-FPE6110002P

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Cylinder Head, Freedom Series Duramax, Driver side , 6.6L, L5P, Chevy, GMC, Each

Part Number: FLE-S0555

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Cylinder Head, 2006-2010 Factory LBZ/LMM Duramax Cylinder Head (Passenger Side)

Part Number: FLE-FPE6110003P

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Wiring Pigtail, NSBU, 6 in Pigtail, 11 Pins, Allison 1000/2000 SeriesTransmission, Chevy, GMC, Pair

Part Number: FLE-S0582

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Estimated Ship Date: Apr 23, 2026 if ordered today

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LBZ/LMM Duramax High Pressure Injection Line (#2 and #7)

Part Number: FLE-S0461

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Fluid Cooler Lines, Transmission Cooler Line, Replacement, Long Line, Rubber, Black, Transmission to Cooler, Chevy, GMC, 6.6L, LB7, LMM, Each

Part Number: FLE-S0514

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Fuel Pump Components, CP3 Adapter, Replacement, Billet Aluminum, Natural Finish, O-ring included, Chevy, GMC, 6.6L, Duramax, Each

Part Number: FLE-S0509

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Wiring Wire Extension, 18 in., MAP Sensor, Fuel Pressure Sensor, Chevy, GMC, Dodge, Ram, Each

Part Number: FLE-FPE-HARRPEXT

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Estimated Ship Date: Today

INTAKE, HIGH FLOW LB7 INTAKE HORN

Part Number: FLE-S0001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 22, 2026 if ordered today

• Core Charge $50.00
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Rocker Arm Bridge, Billet Steel, 6.6L, Duramax, Chevy, GMC, Each

Part Number: FLE-FPE-BRAB-D1

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Remote Turbo Oil Feed Line Kit for 2001-2016 Duramax with 1/4 NPT Turbo Oil Inlet (s300/s400)

Part Number: FLE-S0411

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Wiring Pigtail, Fuel Injector Connector, Chevy, Ford, GMC, Each

Part Number: FLE-S0492

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Turbo Vane Position Sensor Adapter Harness for LLY Duramax

Part Number: FLE-S0477

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Estimated Ship Date: Today

Fuel Filter, Fuel Filter Upgrade Kit, Canister, 4 Microns, Chevy, GMC, Duramax, 3.0L, 6.6L, Kit

Part Number: FLE-FPEL5PFFBA20

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Wiring Pigtail, Oil Pressure Sender Connector, Chevy, GMC, Each

Part Number: FLE-S0447

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Estimated Ship Date: Today

Multi-use sensor pigtail - No 8

Part Number: FLE-S0474

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Estimated Ship Date: Today

Wiring Pigtail, Transmission Input Speed Connector, Allison Transmission, Chevy, GMC, Each

Part Number: FLE-S0540

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Wire Connectors, Crankshaft Position Sensor Pigtail, 6 in., 3-pin, Female, with Heat Sealable Butt-style Connectors, Duramax, Chevy, GMC, Each

Part Number: FLE-S0482

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Estimated Ship Date: Today

Wiring Harnesses, Fleece Performance, Outer Injector, External Connector Pigtail, 6 in. Long, Chevy, GMC, 2500, 3500, HD, 6.6L, Duramax, LB7, Each

Part Number: FLE-S0453

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Estimated Ship Date: Today

Wiring Pigtail, Airbox Solenoid Connector, MAP Sensor Connector, Chevy, GMC, Ram, Each

Part Number: FLE-S0457

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Wiring Pigtail, Barometric Pressure Sensor Connector, Cam Position Connector, Crankshaft Position Connector, MAP Sensor Connector, Chevy, GMC, Each

Part Number: FLE-S0444

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Estimated Ship Date: Today

Wire Connectors, Oil Pressure Sensor Pigtail, 3-pin, Female Connector, Black, White Wires, Duramax, Chevy, GMC, Each

Part Number: FLE-S0479

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Estimated Ship Date: Today

Oil Cooler Connector, Engine Oil Cooler Adapter, 90 Degree, Steel, Natural, Chevy, GMC, Each

Part Number: FLE-S0372

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Estimated Ship Date: Apr 22, 2026 if ordered today

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