Home / Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon
  • Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon

Doc's Diesel 6.7L Cummins Oil + Filter Change Kit for RAM 2500, 3500, 4500, 5500 2019-2024, 15W-40 Semi Synthetic Engine Oil | 4-Gallon

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  • Detail
    • DOC'S DIESEL OIL + FILTER MAINTENANCE KITS – Doc’s Diesel Oil + Filter Maintenance Kits have everything you need to make routine maintenance easy—fresh high-quality engine oil and all the necessary filters in one box. No guesswork, no extra trips. Timely changes reduce engine wear, improve fuel mileage, and help avoid costly repairs. Built for hardworking diesel trucks, these kits make it simple to keep your rig running strong and reliable for the long haul.
    • Fitment: Fits RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024. Use the fitment confirmation tool before ordering.
    • Interchange: Fuel/water separator replaces Mopar 68436631AA; fuel filter replaces 68157291AA; oil filter replaces 05083285AA; air filter replaces 53034051AB; also crosses Wix and Baldwin numbers in the product details
    • Service Intervals: Follow your manufacturer warranty first; oil and oil filter about 5,000 to 7,500 miles; fuel filters 5,000 to 10,000 miles; air filter up to 12,000 miles; cabin filter about 15,000 miles
    • Doc's Diesel Quality: Filters and oil engineered to meet or exceed OEM standards; covers oil, fuel, air, and cabin filtration for diesel trucks; one source for your complete service


    The Doc's Diesel 6.7L Cummins Oil + Filter Maintenance Kit brings together everything for a complete service in one box: an oil filter, fuel/water separator, air filter, and cabin air filter, plus your choice of Doc's Diesel full or semi synthetic engine oil in 3 or 4 gallon quantities. Every filter is matched to RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 so you order once and service with confidence. Doc's Diesel filters cross-reference major OEM part numbers and meet or exceed OEM standards, and the engine oil meets API CK-4 for protection against wear, soot, and deposits in modern and older diesels. A regular oil and filter schedule reduces engine wear, supports fuel economy, and helps avoid major repairs. The 6.7L Cummins holds about 12 quarts, roughly 3.0 gallons. Choose the 3-gallon option for a complete oil change; the 4-gallon option adds margin.

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