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This part is sourced from the original equipment manufacturer for Hitachi rotary hammers. The spring is fitted between the valve bumper and the valve disc as it applies tension on the connected components. It is an identical replacement for a faulty or a missing hardware that was installed on a new unit. Refer to the appropriate diagrams for your model to ensure the correct repair procedure. This high-quality valve spring is made of durable metal and is sold as an individual item.
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Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
