2004 GMC SIERRA 2500 HD Fleece Performance Parts and Accessories

Turbocharger, 63mm, FWM, Cheetah Turbo, Chevy, GMC, 6.6L, Each

Part Number: FLE-FPEVNT63STRE

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cylinder Head, Freedom Series Duramax, Cupless Injectors Bore, Passenger side , 6.6L, LB7, Chevy, GMC, Each

Part Number: FLE-S0402

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Cylinder Head, Freedom Series Duramax, Cupless Injectors Bore, Driver side , 6.6L, LB7, Chevy, GMC, Each

Part Number: FLE-S0401

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Automatic Transmission Cooler Lines, Rubber, Chevy, GMC, 6.6L Diesel, Allison 1000, Kit

Part Number: FLE-FPETLLBZLMM

3.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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

Part Number: FLE-FPETLLB7LLY

4.0 out of 5 stars ( 2 )

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Wire Connectors, Internal Harness and Viton® O-ring Seal for Allison LCT and GM 4T65-E Transmissions, 20-pin, Gray, 2-piece, Each

Part Number: FLE-S0483

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Gauge Sending Unit, SureFlo, Lever Style, Fuel Level, Electrical, -8 AN Feed and Return Line Diameter, Chevrolet, GMC, Kit

Part Number: FLE-FPE-SFGM0410

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Fuel Pump, PowerFlo CP3, Mechanical, Injection Style, Chevy, GMC, 6.6L Diesel, Kit

Part Number: FLE-S0048

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Fuel Pump, PowerFlo In-Tank Lift Pump Assembly, Electric In-tank, 12 V, Sending Unit, LLY and LBZ Only, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: FLE-FPE-34789

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Fuel Tank Sending Unit, SureFlo, Chevy, GMC, Duramax, Each

Part Number: FLE-S0487

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Water Neck Block-Off Plate, Aluminum, Black Anodized, Duramax, Diesel, Each

Part Number: FLE-S0312

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Lighting Control Module, All-Lights-On, Chevy, GMC, Each

Part Number: FLE-FPEGMALO37

4.71 out of 5 stars ( 28 )

Estimated Ship Date: Today

Fuel pressure regulator harness, 6.6L Duramax, Each

Part Number: FLE-S0432

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Estimated Ship Date: Today

Fuel Pump Components, Sealing Kit, Fuel Primer Bulb, Billet Aluminum Cap, Black, 1/8 in. NPT Port, Hardware, Chevy, GMC, 6.6L, Duramax, Each

Part Number: FLE-S0410

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fuel Pump, CP3K, Mechanical, Injection Style, Chevy, GMC, 6.6L Diesel, Kit

Part Number: FLE-FPEDMAXCP3K

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PowerFlo Lift Pump for 2001-2004 GM Duramax

Part Number: FLE-FPE-PFGM0104

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Fuel Injection Lines, 2001-2004 LB7 Injection Line Set

Part Number: FLE-FPE-34611

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Remote Turbo Oil Feed Line Kit for 6.6L Duramax Turbochargers

Part Number: FLE-FPE-DTFL0116

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Estimated Ship Date: Today

Wiring Pigtail, Transmission Speed, Coolant Temp, Brake Fluid Level, Washer Fluid Level, Chevy, GMC, Dodge, Ram, Each

Part Number: FLE-S0429

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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: Mar 16, 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: Mar 16, 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: Mar 16, 2026 if ordered today

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Turbocharger, Cheetah LB7, Single, Chevy, GMC, 6.6L Diesel, Kit

Part Number: FLE-FPE-LB7-63

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Estimated Ship Date: Mar 16, 2026 if ordered today

• Core Charge $300.00
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Replacement Sensor Connector With Pigtail for L5P Duramax and GM Vehicles (L5P Duramax Sensor Pigtail 1)

Part Number: FLE-S0404

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Estimated Ship Date: Today

Turbo Vane Position Sensor Adapter Harness for LLY Duramax

Part Number: FLE-S0477

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Estimated Ship Date: Today