Superior Parts DBM83-04CQ Carbide Driver, Bumper, Ribbon Spring, O-Ring & High Quality Gasket Service Kit for Hitachi NR83A / A2

Superior Parts DBM83-04CQ Carbide Driver, Bumper, Ribbon Spring, O-Ring & High Quality Gasket Service Kit for Hitachi NR83A / A2 which includes SP 877-317 Cylinder Ring, SP 877-334Q Premium Gasket (A), SP 877-325Q Premium Gasket (B), SP 878-421 Ribben Spring Set, SP 878-303 Piston Bumper and SP 877-323C Piston Driver (Japanese Carbide).

SP 877-317: Aftermarket Cylinder Ring.

SP 877-334Q: Aftermarket Premium Gasket (A).

SP 877-325Q: Aftermarket Premium Gasket (B).

SP 878-421: Ribben Spring Set.

SP 878-303 Piston Bumper: Precision machined, virgin high density yellow color plastic framer bumper.

SP 877-323C Piston Driver: Aluminum is crimped into the unilok grooves of the shaft to prevent unscrewing. Hardened steel lock tite and micro-mechanically locked piston driver interface. Guaranteed never to unscrew.

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