DOC'S DIESEL OIL CHANGE KITS – Doc's Diesel Oil Change Kits are made for truck owners who know their way around a wrench but want to skip the hassle of gathering parts. Each kit includes fresh oil and a new filter, which helps reduce engine wear, boosts fuel efficiency, and prevents costly repairs. Regular maintenance provides the protection your truck needs for tough jobs, heavy loads, and long drives. Simple upkeep keeps you on the road where you belong! FITMENT - Compatible with Ram 6.7L Cummins 2500, 3500, 4500, 5500 1989-2024, Compatible with Ram 5.9L Cummins 2500, 3500, 4500, 5500 1989-2007.5 INTERCHANGE - Doc's Dodge RAM 6.7L Cummins Oil Filter 1989-2024 D5335 - Replaces Mopar 05083285AA, Replaces Wix 51607, Replaces Baldwin BT7349, Replaces Premium Guard PG5335, Replaces Purolator L45335 REPLACEMENT GUIDELINES - Above all recommendations, change according to your vehicle’s manufacturer warranty. Oil Filters should be changed every 5,000-7,000 miles or 10,000-15,000 miles maximum. Engine Oil should be every 5,000-7,500 miles maximum, but closer to 5,000 miles for heavy-duty use. Oil capacity is 2.65 Gallons (10.6 Quarts) DOC'S DIESEL PREMIUM MAINTENANCE PARTS – Doc’s is raising the bar for aftermarket parts with premium filters, brakes, hubs, wiper blades, and engine oil—all built to meet or beat OEM standards. Proudly based in Northwest Ohio, they’re a grassroots team focused on real-world performance, long-term reliability, and honest value. Count on Doc’s to keep your truck ready for the road. Doc's Diesel Oil Change Kits are perfect for truck owners who know their way around a wrench but want to skip the hassle of piecing it all together. Spend less time prepping and more time driving. With fresh engine oil and a new filter, you’ll reduce engine wear, improve fuel efficiency, and avoid costly repairs. Regular maintenance gives your truck the protection it needs for tough jobs, heavy loads, and long drives. It’s simple upkeep that keeps your truck on the road where it belongs!