GMC SIERRA 2500 HD Fleece Performance Parts and Accessories

Air Intake Components, Secondary Map Sensor Spacer, Chevrolet, GMC, 6.6L, L5P, Duramax, Diesel, Kit

Part Number: FLE-S0573

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Wiring Pigtail, MAF Sensor, 5-pin, Female, Chevy, GMC, Each

Part Number: FLE-S0581

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Wiring Pigtail, Turbo Vane Position Sensor Connector, Chevy, GMC, Each

Part Number: FLE-S0445

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O-rings, Replacement, Oil Cooler Adapter O-rings, Rubber, Square Cut, Chevy, GMC, Pair

Part Number: FLE-S0516

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Estimated Ship Date: Apr 23, 2026 if ordered today

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

Part Number: FLE-FPE6110003D

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Wiring Pigtail, Turbo Vane Position Sensor Connector, Chevy, GMC, Each

Part Number: FLE-S0446

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LLY Duramax High Pressure Injection Line Kit

Part Number: FLE-S0464

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LLY Duramax High Pressure Injection Line (#1 and #8)

Part Number: FLE-FPE-FL-LLY18

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Axle Shafts, Direct Fit, Fleece Performance, TufShafts, GM Front, Direct Fit Replacement, AAM 9.25 in. Front Axle, Chevy, GMC 2500, 3500, HD, Pair

Part Number: FLE-FPETUFSHAFTS

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Tie Rod Sleeves, Reinforcement, Stainless Steel, Natural, Chevy, GMC, Pair

Part Number: FLE-S0060

3.0 out of 5 stars ( 3 )

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LBZ/LMM Duramax High Pressure Injection Line Kit

Part Number: FLE-S0459

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Estimated Ship Date: Apr 22, 2026 if ordered today

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LLY Duramax High Pressure Injection Line (#3 and #6)

Part Number: FLE-FPE-FL-LLY36

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Estimated Ship Date: Apr 23, 2026 if ordered today

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LB7 high pressure injection line (#2 and #7)

Part Number: FLE-FPE-FL-LB727

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Estimated Ship Date: Apr 23, 2026 if ordered today

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LB7 high pressure injection line (#3 and #6)

Part Number: FLE-FPE-FL-LB736

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Estimated Ship Date: Apr 22, 2026 if ordered today

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LBZ/LMM Duramax High Pressure Injection Line (#3 and #6)

Part Number: FLE-S0462

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Fluid Cooler Lines, Transmission Cooler Line, Replacement, Short Line, Rubber, Black, Cooler to Radiator, Chevy, GMC, 6.6L, LB7, LLY, Each

Part Number: FLE-S0512

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Fuel Tank Sending Unit, SureFlo, Chevy, GMC, Long Bed, 6.6L, Duramax, Each

Part Number: FLE-S0396

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Fuel Filter, Auxiliary Heated Fuel Filter, Canister, 3 Microns, Chevy, GMC, Kit

Part Number: FLE-S0440

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Estimated Ship Date: Apr 22, 2026 if ordered today

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LB7 high pressure injection line (#1 and #8)

Part Number: FLE-FPE-FL-LB718

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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 (Driver Side)

Part Number: FLE-FPE6110002D

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Estimated Ship Date: Apr 22, 2026 if ordered today

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LLY Duramax High Pressure Injection Line (#4 and #5)

Part Number: FLE-FPE-FL-LLY45

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Wiring Pigtail, NSBU, 6 in Pigtail, 12 Pins, Allison 1000/2000 SeriesTransmission, Chevy, GMC, Each

Part Number: FLE-S0583

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Turbocharger, GMC, 63mm, VNT, 6.6, Cheetah Turbo, Chevrolet, GMC, L5P, Each

Part Number: FLE-S0603

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Estimated Ship Date: Apr 22, 2026 if ordered today

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LBZ/LMM Duramax High Pressure Injection Line (#1 and #8)

Part Number: FLE-S0460

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Estimated Ship Date: Apr 23, 2026 if ordered today

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LBZ/LMM Duramax High Pressure Injection Line (#4 and #5)

Part Number: FLE-S0463

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Estimated Ship Date: Apr 23, 2026 if ordered today

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