The Cat 1R1807 is a genuine Caterpillar Advanced Efficiency spin-on lube filter designed to provide superior protection for your engine's lubrication system. This full-flow oil filter effectively removes contaminants, ensuring clean oil circulation and extending engine life. Engineered to meet Caterpillar's stringent quality standards, it features a 1-16 UN thread, an outer diameter of 93.7 mm, and a length of 174.5 mm. It is suitable for a wide range of Cat engines and machinery, ensuring reliable performance and durability.