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- Processed within 1 business day
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Alaska, Hawaii, PO Boxes, and APO/FPO addresses are not currently supported.
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Learn moreSelected products include up to a 3-Year Limited Warranty against manufacturing defects. Coverage varies by product; check the product description for the applicable warranty terms.
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CODE: 12633906
Categories: Chevrolet, Engine Components & Accessories, Engine Parts, HUMMER, Timing Components, Timing Cover
90-Day Returns
3 Year Warranty
INFO
This aftermarket Gen IV LS Non-VVT Engine Timing Cover is intended for owners and engine technicians repairing the listed engine timing system when chain, guide, tensioner, sprocket, phaser, or timing-cover wear has been identified during diagnosis. Within Front Engine Timing and Sealing and Non-VVT, the component maintains the mechanical relationship between the crankshaft and camshaft through the specified timing drive. This SKU is configured around 4.8L and 5.3L engines, front engine, timing cover position, and Front Engine Timing and Sealing and Non-VVT. The design supports a focused repair of the affected assembly while retaining the application-specific mounting, connection, and operating requirements documented for this product.
Use Gen IV LS Non-VVT Engine Timing Cover after diagnosis has isolated startup rattle, timing noise, cam-to-crank correlation faults, or excessive timing-component wear. The replacement renews the matched timing-drive components that keep crankshaft and camshaft operation synchronized. Set the crankshaft and camshaft at the required timing marks and inspect the sprockets, guides, tensioners, oil passages, and related seals. Rotate the engine by hand to confirm timing before startup. This application uses the 4.8L and 5.3L engines, so the engine code and factory configuration must agree with the vehicle being repaired. Follow the specified timing-mark, tensioner, sealant, and torque procedures, then verify cam-to-crank synchronization before startup. After assembly, verify normal system operation and correct any separate fault source found during diagnosis.
Features
- Maintains the mechanical relationship between the crankshaft and camshaft through the specified timing drive.
- Renews the matched timing-drive components that keep crankshaft and camshaft operation synchronized.
- Engine configuration: 4.8L and 5.3L.
- Installation position: front engine, timing cover.
- Factory system compatibility: Front Engine Timing and Sealing and Non-VVT.
- Engine Platform: GM Gen IV LS.
- VVT: Non-VVT.
