13-18 6.7 Cummins Fleetguard Full Fuel Filter & Oil Service Kit. Genuine Fleet Guard Filters Designed specifically to meet the needs of Cummins 6.7 engines, this full service kit includes both fuel filters and an oil filter, providing you with the necessary components to keep your engine running smoothly and efficiently. With genuine Fleetguard filters, you can trust the quality and expertise behind each filter, ensuring optimal performance and longevity for your engine.