Q5422A Maintenance Kit for HP LaserJet 4250 4350 - includes Printertree® Refurbished Fuser - to fix and repair various fuser errors, paper jams and to improve print quality. Q5422A / Q5422-67903. HP LaserJet 4240 / LaserJet 4240n / LaserJet 4250 / LaserJet 4250dtn / LaserJet 4250dtnsl / LaserJet 4250n / LaserJet 4250tn / LaserJet 4350 / LaserJet 4350dtn / LaserJet 4350dtnsl / LaserJet 4350n / LaserJet 4350tn.
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