Lexmark 110 V Fuser maintenance kit C2240, C2325dw, C2425dw, C2535dw, CS421dn, CS521dn, CS622de, CX421adn, CX522ade, Cx622ADE, CX625ade, CX625adhe, MC2325adw, MC2425adw, MC2535adwe, MC2640adwe, XC2235, XC4240 125,000 Yield *Special Order; Non-Returnable* Part# 41X2096 Part# 41X2096 is not end user installable it shows that a certified Lexmark printer technician is need to install it. The fuser maintenance kit is non-returnable and any warranty issues would need to be handled by Lexmark directly.