2004 GMC SIERRA 2500 HD PPE Parts and Accessories

Cylinder Head (One) Cast Iron LLY/LBZ/LMM Ported

Part Number: PPE-110100113

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Exhaust Manifolds, High Silicon Cast Iron, Natural, Chevy, GMC, 6.6L Diesel, Pair

Part Number: PPE-116111000

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Transfer Case Brace, Stainless Steel, Natural, Chevy, GMC, Allison 1000, Each

Part Number: PPE-129020107

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Downpipe, Exhaust, 304 Stainless, Natural, 3 in. Outlet, PPE Titanium Exhaust Wrap, Chevy, GMC, 6.6L, LB7, California Emissions, Each

Part Number: PPE-117000424

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Oil Pan Drain Plug, Magnetic, 14mm x 1.50, Includes Gasket, Chevrolet, GMC, 6.6L Duramax, Each

Part Number: PPE-114052001

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Crankcase Breathers, Aluminum, Natural, Tubing Sold Separately, Chevrolet, GMC, Pair

Part Number: PPE-114020000

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Exhaust Manifolds, High Silicon Cast Iron, Black Ceramic Coated, Includes Stainless Steel Up-pipes, Chevrolet, GMC, 6.6L Diesel, LLY, Kit

Part Number: PPE-116111420

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Boost Increase Valve, Aluminum, Blue Anodized, Chevy, GMC, 6.6L Diesel, Each

Part Number: PPE-116030000

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Transmission Pan, Aluminum, Black Finish, Deep, Extra 4 Qt., Filter, Chevy, GMC, Allison 1000, 2000, 2400, Each

Part Number: PPE-128051020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Fuel Pump Install Kit, 1/2" fittings, GMC/Chevy 2001-10 trucks

Part Number: PPE-113058000

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Radiator Hoses, Upper, Lower, Silicone, Red, Chevy, GMC, 6.6L Duramax Diesel, Kit

Part Number: PPE-119021100

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Cooler Trans 2003-05 GM Allison Bar and Plate

Part Number: PPE-124062103

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Oil Pan, Aluminum, Black, 5 qt., Chevrolet, GMC, 6.6L, Diesel, Each

Part Number: PPE-114052020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Fuel Pump Components, Lift Pump Fuel Line Installation Kit, Chevrolet, GMC, 6.6L Diesel, Kit

Part Number: PPE-113058100

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Crush Washer, Copper, Natural, 14mm Washer Hole Size, Chevrolet, GMC, Each

Part Number: PPE-114052002

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Gauge Mount, Overhead, Dual 2 1/16 in. Gauges, Aluminum, Black, Chevy, GMC, Each

Part Number: PPE-148002000

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Exhaust Manifolds, High Silicon Cast Iron, Natural, Chevy, GMC, 6.6L Diesel, Pair

Part Number: PPE-116111400

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O-Ring, Fuel Rail Component, Each

Part Number: PPE-113073001

5.0 out of 5 stars ( 1 )

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Air Bleeder Screw, Fuel Filter Replacement Part, Yellow Anodized, Chevy, GMC, 6.6L Diesel, Each

Part Number: PPE-513081000

4.67 out of 5 stars ( 3 )

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Replacement Up-Pipe (Driver Side) for OEM Exhaust Manifold

Part Number: PPE-116120005

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Filtration Kit, Centrifuge, Chevrolet, GM, Duramax Diesel, 6.6L, Silverado/Sierra, 2500/3500, Kit

Part Number: PPE-114010000

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Pitman Arm, Race, Forged Steel, Natural, Stock Ride Height, Chevy, GMC, Each

Part Number: PPE-158050000

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Turbocharger Gasket, Oil Drain Style, Synthetic Fiber, Each

Part Number: PPE-116005022

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Radiator Hoses, Upper, Lower, Silicone, Black, Chevy, GMC, 6.6L Duramax Diesel, Kit

Part Number: PPE-119020100

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Turbocharger Gasket, Oil Drain Style, Synthetic Fiber, Each

Part Number: PPE-116005024

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