GMC SIERRA 2500 HD Engines & Components

Valve Covers, Stock Height, Centerbolt, Cast Aluminum, Natural, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Chevy Small Block LS, Pair

Part Number: GRN-640365

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Accessory Drive Belt Kit, 6 Groove Belt, Tensioner, Idler, Kit

Part Number: CEL-K49275B

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets, Chevy, GMC, Small Block LS, Set

Part Number: PQX-5034622

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Oil Pans, Center Wet Sump, 5.00 qt. Capacity, Aluminum, Natural, 8.00 in. Depth, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Workhorse, Each

Part Number: RNB-264-375

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Connecting Rod Bearing Set

Part Number: SLP-8-4995P

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Camshaft Phasers, Variable Valve Timing Assemblies, Sintered Metal, Chevrolet, GMC, Cadillac, Hummer, LS, Each

Part Number: ADO-12606358

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Engine Variable Valve Timing Sprocket

Part Number: SMP-VVT762

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Serpentine Belt Drive Component Kit

Part Number: DAC-5060935K1

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Estimated Ship Date: Today

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TIMING COVER

Part Number: NAL-12589846

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Rod Bearings, HP-Series, Silicon Aluminum, 0.011 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND011

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Estimated Ship Date: Today

Accessory Drive Belt Kit, 6 Groove Belt, Tensioner, Idler, Kit

Part Number: CEL-K49275A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-MC1432

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Timing Set; Hex-A-Just True Roller Timing Set; Incl. Cam Sprocket; 3 Keyway Crank Sprocket; Roller Chain; Doub

Part Number: CLO-9-3159A-5

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets, Chevy, GMC, Small Block LS, Set

Part Number: PQX-5034621

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Oil Pan, Stock Style, Rear Wet Sump, 6.50 qts. Capacity, Aluminum, Natural, Chevrolet, GMC, Each

Part Number: RNB-264-068

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston Rings, Gas Nitrided, 4.075 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2D484550

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Timing Set, Double Roller, Billet Steel Crank Sprocket, Iron Cam Sprocket, 0.390 in. Raised Cam, Chevy, LS1/LS2/LS6, Set

Part Number: CLO-9-3659X3R

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Timing Chain and Gear Set, Roller, Single Roller, Billet Steel Sprockets, Chevy, GMC, Small Block LS, Set

Part Number: PQX-5034611

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Estimated Ship Date: Feb 5, 2026 if ordered today

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TIMING SET

Part Number: CLO-9-3659X3-10

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Estimated Ship Date: Dec 17, 2025 if ordered today

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ACTUATOR

Part Number: NAL-12606358

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.010 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5170010

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Estimated Ship Date: Dec 15, 2025 if ordered today

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PULLEY ASM-FAN (W/ BRG)

Part Number: ADO-15-40578

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Lift .476/.476, Chevy, GMC, LS, 6.0L, Each

Part Number: NAL-12626660

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.030 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, V8, Set

Part Number: MAH-42157CP030

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Estimated Ship Date: Dec 11, 2025 if ordered today

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BRACKET STEETING/GENERATOR

Part Number: NAL-12554030

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Estimated Ship Date: Apr 2, 2026 if ordered today

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