MK-1152 Maintenance Kit containing the DK-1150 Drum Kit and the DV-1152 Developer Kit. Recommended every 100,000 pages. For the P2235dw, P2040dw, M2635dw, M2040dn, M2540dw & M2640dw. The fuser unit is sold separate as it is rated for up to to 200,000 pages. Operator replaceable.
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