Original MK-1131 Maintenance Kit – Genuine OEM Complete Drum and Developer Unit
Revive print sharpness with a core component refresh using this authentic original MK-1131 maintenance kit. Includes the complete drum unit and developer unit for comprehensive imaging restoration – delivers crisp text, deep consistent blacks, uniform coverage, and professional mono results while eliminating wear-related issues like streaks, background noise, spots, or fading. Factory-direct from Kyocera for perfect fit, reliable performance, and extended durability. Ideal for busy offices or workgroups with steady document, report, invoice, or daily print loads. Rated lifespan of up to 100,000 pages (OEM standard under typical 5% coverage; real-world results can vary depending on usage, paper type, and environment). Easy installation following printer service prompts or manual – the OEM-recommended way to cut downtime, boost machine longevity, and maintain high-quality output without frequent interventions. Replace when maintenance alerts trigger or quality starts to slip for seamless, sharp printing.
Fully compatible with:
Olivetti D403, Olivetti D404MF, Olivetti D404MFen, Olivetti D404MF plus (and equivalent rebrands)
Kyocera ECOSYS M2640idw, M2640idwf, M2730dn, M2735dw (where MK-1131 / 1702MJ0LV0 or similar is specified).



