Set of 5 copper crush washers—18mm inner diameter, 22mm outer diameter—designed for HPS M18×1.5 magnetic oil drain plug bolts

Description

Ensure a reliable, leak-free seal during every oil change with our premium copper crush washer 5-piece pack. Designed as a direct replacement washer for your HPS magnetic oil drain plug, these single-use gaskets are essential for maintaining a proper, secure seal between maintenance intervals. Crafted from high-quality, corrosion-resistant copper, the washer is engineered to crush slightly upon tightening to prevent messy oil drips and protect your oil pan’s threads from over-tightening. Each washer measures 18mm inner diameter (ID), 22mm outer diameter (OD), and 1.5mm thickness for a perfect fit for drain bolt part numbers MDP-M18X150 and MDP-M18x150-L30.

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