1Application: Fit for Baldwin B95, for Donaldson P550671, for Luber Finer LFP670, for Wix 51970. Compatible with for Cummins Engine Nt?855 Vt?903 V8 Vt?555 V?504 V?555 L10 Kta?1150 Nta?855. 2Improve Fuel Efficiency: Engine oil filter, reference part number is LF670, can reduce motorcycle engine friction, reduce drag, and improve fuel efficiency. 3Protect The Engine: The oil filter can effectively filter pollutants, prevent impurities from entering the engine, and protect the engine operation. 4Extend Service Life of Engine: Regular replacement of the oil filter can effectively extend the service life of the engine and reduce maintenance costs. 5Safe Driving: The oil filter can prevent the loss of oil caused by the blockage of the engine oil circuit and avoid failures and accidents caused by insufficient oil.