Compatible Heater Roller (FK-3100) – Long-Life Fuser Heater roller.
Restore perfect toner fusion and crisp prints without replacing the entire fuser unit. This premium compatible FK-3100 heater roller provides uniform heat distribution, stable temperature control, and reliable thermal performance – prevents cold offset, smudges, wrinkles, poor adhesion, or uneven gloss on A3 and standard media. Direct replacement heat rod (installs inside the existing fuser assembly during rebuild or maintenance), for quick and cost-effective repair (no need for full fuser replacement). Ideal for busy offices running high-volume A3 reports, forms, invoices, posters, or heavy daily monochrome documents. Expected life of up to 300,000 sheets (actual may vary depending on coverage, media type, temperature, and maintenance). Rigorously tested for fit, durability, and fusing quality – get OEM-level performance at a fraction of the cost of a complete fuser assembly.
Fully compatible with:
Olivetti d-Copia 3503MF, Olivetti d-Copia 3504, Olivetti d-Copia 3504+, Olivetti d-Copia 4003, Olivetti d-Copia 4004, Olivetti d-Copia 4004+ (and equivalent rebrands)
Kyocera ECOSYS M3040dn, M3040idn, M3540idn, FS-2100dn (where FK-3100 / 302MS93090 / 302MS93091 fuser heater roller is specified).



