Description Fleetguard HF6107 is a spin-on hydraulic filter with cellulose media, 151.9 mm height, 93.4 mm outside diameter and 3/4-16 UNF-2B thread for hydraulic and transmission circuits.(maxiparts.com.au) It is used in hydraulic and transmission systems including Allison automatic transmissions, Freightliner M2 114SD trucks (1989–2021) and various Mitsubishi and Fuso FP, FS, FU and FV series vehicles, and cross-references to Baldwin B252, Donaldson P550222, FRAM HP1 and Wix 51622 filters.(maxiparts.com.au)