The original OKI 43837131 offers an amazing page yield and our remanufactured alternative continues the tradtiion, but with a lower purchase price. The estimated 22,000 page yield of the OKI 43837131 makes all compatible printer some of the cheapest colour laser printers on the market to run.Our remanufactured alternative to the OKI 43837131 uses many of the same parts, the reason for this being that our manufacturers want to maintain as much of the print quality as possible. Our remanufactured OKI 43837131 comes with a 100% satisfaction guarantee.