Sep Dr Fil/Muff Sp Ac393, Series Not Applicable, Compatible with Grainger Part Number 33K850, 33K864, 33K865, 33K875, 33K876, 33K878, 33K879, 33K881, 33K884, 53VC79, Product Type Filter Element, Compatible with Manufacturer Part Number 1023-V2-G608NEX, 1065-V2A, 1423-101Q-G625, 1423-101Q-G626X, 1550-600, 2065-V2A, 2565-V2A, 2567-V1, 2567-V103, 3040-V115A, Compatible with Series Not Applicable, Compatible with Brand Gast