The Kramp WH9451 is a high-quality spin-on oil filter designed for optimal engine protection in various agricultural and construction machinery. This genuine Kramp filter effectively removes contaminants from engine oil, ensuring clean lubrication and extended engine life. It features an outer diameter of 93 mm, a height of 178 mm, and a 1"-16 UN thread size. Equipped with an anti-drain back valve and a bypass valve opening pressure of 2.5 bar, it ensures consistent oil flow and filtration performance. It is a direct equivalent to MANN-FILTER W 940/25 and numerous OEM part numbers, making it a versatile replacement option.