Description Oil filter element, power steering pump. Tractors: MF253. For Plessey pumps. Industrials: 20 (s/n 9A132003 & up). Forklift: 2500 (late production with Perkins eng.), 4500 (with Perkins diesel). Replaces 3475940M1. This item is a suitable alternative for the following: 1886135M1, 3475940M1, 1886135V1