SKU: DURAP-023-P
MPN: AP-023-P
The DURA-BOND Oil Galley Plug for GM LS-Series engines (1999–2013) is a precision-engineered steel component designed to seal the oil galley system and maintain proper oil circulation pressure throughout the engine block. This zinc oxide-coated plug is a direct replacement for OEM specifications, making it essential for engine rebuilds, gasket replacements, and performance modifications where the factory oil gallery system requires service or modification.
Manufactured from durable steel and finished with zinc oxide coating, this plug resists corrosion and provides reliable sealing performance under varying engine temperatures and pressures. The zinc oxide finish offers cost-effective protection in the engine's internal environment, where it remains sealed from external corrosion factors. This specification aligns with industry standards for internal engine components, ensuring compatibility with both stock and upgraded cooling systems. The compact dimensions (2.95 x 0.4 x 5.25 inches) confirm proper fitment within the LS-series oil galley cavity without interference with adjacent components.
This plug is ideal for engine builders, restoration specialists, and performance enthusiasts working on GM LS-series platforms—including the LS1, LS2, LS3, LS7, and their variants across truck, SUV, and performance applications. It addresses the critical need for reliable internal sealing during engine assembly, whether restoring stock configurations or upgrading to modified engine management systems. Proper oil gallery sealing is fundamental to engine longevity, affecting oil pressure delivery to valve trains, bearings, and cam drives.
The LS engine platform dominates the aftermarket rebuild and swap market due to its modular design and performance potential. OEM-specification internal components like this plug are critical for maintaining factory performance standards or serving as baseline components in modified builds. Sourcing verified replacement plugs ensures oil system integrity without the risk of failure-prone substitutes.
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