CHEVROLET TRAILBLAZER Engines & Components

Engine Piston Ring Set, 6-Cyl Ring Set; Chrome

Part Number: HSN-2C4781010

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Chrome

Part Number: HSN-2C4781030

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Estimated Ship Date: Oct 13, 2025 if ordered today

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PERFORMANCE TIMING SET

Part Number: MEL-48564T-9

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Estimated Ship Date: Oct 23, 2025 if ordered today

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PERFORMANCE TIMING SET

Part Number: MEL-48565T-9

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Oil Pump Screen Assy.

Part Number: SLP-22415070

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Main Bearings, Standard Size, Bronze Alloy, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2, Set of 7

Part Number: SLP-7409M

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Main Bearings, .020 in. Crankshaft Undersize, Bronze Alloy, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2, Set of 7

Part Number: SLP-7409M20

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Main Bearings, .030 in. Crankshaft Undersize, Bronze Alloy, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2, Set of 7

Part Number: SLP-7409M30

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Main Bearings, .010 in. Crankshaft Undersize, Bronze Alloy, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2, Set of 7

Part Number: SLP-7409M10

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Estimated Ship Date: Oct 13, 2025 if ordered today

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ENG HARMONIC BAL

Part Number: ATP-102231

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Silv-O-Lite Piston - Chevrolet 325ci/5.3L (V8) Kit with Rings

Part Number: UEM-3520HC-10K1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 4, 2025 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5398SI030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Silvolite Hyper-Coated Anodized Piston - 6L GM (V8) 2005-11

Part Number: UEM-3527HCA10MM

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Timing Set, High Performance Timing Set

Part Number: CLO-9-3659X3Z

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Timing Kit

Part Number: CLO-9-0195SX

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Main Bearing, GMC 4.2 VORTEC L6StockTri-metal - Copper based

Part Number: KGB-MB7765CP010

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Oil Pump, PUMP ASM-OIL

Part Number: NAL-12693523

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Estimated Ship Date: Jan 23, 2026 if ordered today

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LS VALVE COVER

Part Number: NAL-12642655

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Main Bearing Set-Chevrolet 6, 4.2L DOHC, 2002-09

Part Number: CLE-MS2224A20

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Engine Crankshaft Main Bearing Set, MAIN BEARING SET For GMC 4.2 VORTEC L6

Part Number: KGB-MB7765CP030

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Camshaft Phaser, Engine Variable Timing Sprocket, Steel, Buick, Chevy, GMC, Isuzu, Saab, Right Bank, Each

Part Number: SMP-VVT516

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Estimated Ship Date: Oct 14, 2025 if ordered today

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TIMING COVER

Part Number: PIO-500290

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5398SI020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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