Filters
1 product
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Call or Text (352) 722-5295Oil filters for the 2014-2017 Ram 1500 3.0L EcoDiesel
The EcoDiesel's filter sits in a housing that also carries the external oil cooler, and the oil it cleans works hard: it lubricates a bedplate bottom end with a forged crank and feeds a piston-cooling oil jet in every cylinder. Use a 5W-40 synthetic meeting FCA MS-10902 at every change. Trucks built before June 30, 2016 were first labeled for 5W-30, but TSB 18-078-16 moved them to 5W-40.
Change intervals
The oil-change indicator allows up to 10,000 miles or 12 months, cut to 8,000 miles or 6 months on B6-B20 biodiesel. The monitor has no oil-quality sensor, so changing sooner and running used-oil analysis is the practical protection for the bottom end and the oil cooler. Do not let the indicator reach zero: that disables DPF regeneration until a dealer resets it, and a check-engine light and reduced power follow.
What we carry
We stock the MAHLE OX1145D engine oil filter, listed for 2014-2019 3.0L EcoDiesel.
Fitment notes
The OX1145D is for the half-ton Ram 1500 with the 3.0L EcoDiesel, including the 2019 Ram 1500 Classic that kept the same engine. The 2020 and later DT-body EcoDiesel is a different generation with 8.5 quarts of oil and its own oil spec, so it is not covered here. Verify by VIN with the fitment checker.
Frequently asked questions
How often should I change the oil filter on a Ram 1500 EcoDiesel?
The 10.5-quart capacity assumes a filter change, so replace the filter with every oil change. The indicator allows up to 10,000 miles or 12 months, or 8,000 miles or 6 months on B6-B20 biodiesel, but shorter intervals with used-oil analysis are the better protection for this engine.
Will the MAHLE OX1145D fit my 2020 Ram 1500 EcoDiesel?
It is not listed for it. The OX1145D covers 2014-2019 3.0L EcoDiesel trucks, and the 2020 and later engine is a redesigned third generation with a different oil capacity and spec. Call the shop with your VIN and we will help you find the right filter.
Not sure what fits? Call the shop at the number in the header, or use the fitment checker on any product page. We install everything we sell.



