Superior Parts GS1Q Gasket Set Includes (SP877-325Q, 326Q, 329Q, 331Q, 334Q) for Hitachi Nailer NR83A

The Superior Parts GS1Q Gasket Set is a complete replacement kit designed to restore the sealing performance of Hitachi NR83A, NR83A2, NR83AA, and NR83A3 framing nailers. This set includes SP877-325Q, SP877-326Q, SP877-329Q, SP877-331Q, and SP877-334Q gaskets, ensuring a precise fit for critical internal components. Made from durable rubber and high-performance polymer materials, the gaskets resist wear, heat, and pressure, helping maintain consistent tool performance and prevent air leaks. Ideal for professional contractors and DIY users, this kit reduces downtime and extends the service life of your nailer. With easy installation and full compatibility across multiple NR83A-series models, it provides a cost-effective solution to keep your framing nailers running like new.