Includes Shourd, Fan Guard and Screen. Includes Sight Glass and Pressure Cap. OEM Part #’s. 290086, 450352, 280115, A10118, 437975, 437975PKG, SCSI7975, 437975PKG, 437975PKGDSC, 450275, 280115, 290086, 437975, 437975PKG, 450352, 80-070200019, A10118, SCSI7975, RS-6235, RS6235. OE Core Size: 43 X 25 7/8 X 3 1/16. Connections: Inlet and outlet 2.5.