CHEVROLET TRAILBLAZER ACDelco Engines & Components

Crankshaft, GM Genuine Part, 3.622 in. Stroke, Nodular Iron, Internal Balance, One-piece Rear Main Seal, Buick, Chevy, GMC, Hummer, 5.3L LS, Each

Part Number: ADO-12588614

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COVER ASM-ENG BLK VALLEY

Part Number: ADO-12575742

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Estimated Ship Date: Feb 23, 2026 if ordered today

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CRANKSHAFT-(MCHG)

Part Number: ADO-12701729

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Estimated Ship Date: Feb 17, 2026 if ordered today

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CAMSHAFT ASM

Part Number: ADO-12593206

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Estimated Ship Date: Feb 17, 2026 if ordered today

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EXTENSION ASM-LWR C/CASE

Part Number: ADO-25204730

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Estimated Ship Date: Feb 26, 2026 if ordered today

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MANIFOLD ASM-VLV LFTR OIL

Part Number: ADO-12698755

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Oil Pans, GM Genuine Parts Oil Pans, Rear Sump, Aluminum, Stock Depth, Buick, Chevy, GMC, Isuzu, Saab, Each

Part Number: ADO-12613437

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Estimated Ship Date: Feb 24, 2026 if ordered today

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HEAD ASM-CYL (W/ VLV)

Part Number: ADO-55514769

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Camshaft, Engine Camshaft, CAMSHAFT ASM

Part Number: ADO-12625436

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Estimated Ship Date: Feb 23, 2026 if ordered today

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CAMSHAFT ASM

Part Number: ADO-12574519

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Estimated Ship Date: Feb 23, 2026 if ordered today

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EXTENSION ASM-LWR C/CASE

Part Number: ADO-25208376

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Estimated Ship Date: Feb 23, 2026 if ordered today

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EXTENSION ASM-LWR C/CASE

Part Number: ADO-25206916

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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