2012 GMC SIERRA-1500 Engines & Components

Engine Camshaft, High Performance Camshaft

Part Number: MEL-22307

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5.3L GM (V8)-USES 2M4978.020

Part Number: UEM-3526HCA5MM

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Estimated Ship Date: Oct 30, 2025 if ordered today

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5.3L GM (V8)-USES 2M4978.STD

Part Number: UEM-3526HCASTD

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Timing Cover, Distributor Conversion, Aluminum, Natural, LS GEN III, Kit

Part Number: PQX-5234600

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Estimated Ship Date: Today

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Piston With Rings, Hypereutectic, Flat Top, 4.8L, 5.3L, Set of 8

Part Number: MAH-2243887WR100

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Piston - GM 4.8/5.3L 10-14 (0.50MM)

Part Number: MAH-2243887050MM

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston With Rings, Hypereutectic, Flat Top, 4.8L, 5.3L, Set of 8

Part Number: MAH-2243887WR050

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PISTON WITH RINGS GM 4.8/5.3L 10-14 (Reduced Compression)

Part Number: MAH-2243958WR

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Estimated Ship Date: Oct 27, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22326

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Estimated Ship Date: Oct 20, 2025 if ordered today

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OIL PAN

Part Number: RDR-3310639

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Timing Set, Single Roller Z Chain, Billet Steel Sprockets, Chevy, Center Distance Raised 0.390 in., 1-Bolt, Small Block LS2/LS3, 9 Key Way, Set

Part Number: CLO-9-3673TX9ZR

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Estimated Ship Date: Oct 6, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22206

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Estimated Ship Date: Oct 20, 2025 if ordered today

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CAMSHAFT

Part Number: MEL-MC1401

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Estimated Ship Date: Oct 17, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22310

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Estimated Ship Date: Oct 20, 2025 if ordered today

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5.3L GM (V8)-USES 2M4978.040

Part Number: UEM-3526HCA10MM

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Engine Oil Pan, Engine Oil Pan

Part Number: RNB-264-479

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Camshaft, Stage 1 LST, Hydraulic Roller Tappet, Advertised Duration 278/280, Lift .598/.600, Chevy, Small Block, Each

Part Number: CCA-54-330-11

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Camshafts, LST Series Solid Roller, Advertised Duration 290/300, Lift 0.672/0.688, Chevrolet, GMC, Hummer, Isuzu, Saab, Small Block LS, Each

Part Number: CCA-54-315-11

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Estimated Ship Date: Nov 14, 2025 if ordered today

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PISTON

Part Number: MAH-2243918075MM

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Engine Variable Valve Timing Sprocket

Part Number: SMP-VVT628

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Pistons, Hypereutectic, Flat, Chevrolet, Set of 8

Part Number: MAH-S0008

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Piston - GM 4.8/5.3L 10-14

Part Number: MAH-2243887

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Piston - GM 4.8/5.3L 10-14 (0.75MM)

Part Number: MAH-2243887075MM

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Piston - GM 4.8/5.3L 10-14 (1.00MM)

Part Number: MAH-2243887100MM

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Piston With Rings, Hypereutectic, Flat Top, 4.8L, 5.3L, Set of 8

Part Number: MAH-2243887WR075

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Estimated Ship Date: Oct 24, 2025 if ordered today

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