Doc’s Diesel Premium 2014-2019 RAM 1500 3.0L EcoDiesel Replacement Parts

Built for Power, Performance & Longevity

Whether you’re running an EcoDiesel in your Ram 1500, Jeep Grand Cherokee, or other diesel-powered vehicle, you need replacement diesel parts that can keep up with the demands of daily driving, towing, and weekend exploring. Your EcoDiesel was built to balance power and efficiency, and if you’re like us, you want it running smoothly for the long haul. That’s where we come in. At Doc’s Diesel, we’ve got high-quality replacement parts made just for your EcoDiesel engine, so you get long-lasting performance without the dealership price tag. Whether you’re maintaining fuel economy, keeping emissions in check, or just getting ahead on routine service, we’ve got the parts you need to keep your truck in top shape.

Built to OEM Specs. Backed by Our Fitment Guarantee.

Everything in our EcoDiesel collection is engineered to meet or beat OEM standards, so you're getting a direct-fit part that performs like the original (or better). From full filter kits and oil filters to maintenance kits and more, our parts are designed to install easily and work reliably. And with the Doc’s Fitment Guarantee, you can buy with confidence: if it doesn’t fit your truck, we’ll make it right.

Get The Right Parts, Right Now

Not sure what fits your Ram 1500, Jeep, or other EcoDiesel? No sweat. Use our Vehicle Selection Tool to plug in your year, make, and engine. We’ll show you only the parts that match so you can stop guessing and start wrenching. Stocking up? Good call. Orders over $99 ship free anywhere in the contiguous U.S., so there’s no reason to wait. Toss in a few filter kits or upgrade your wipers while you’re at it, and we’ll cover the shipping.

Real Diesel Parts. Real Diesel Support.

We know how important it is to keep your EcoDiesel running clean and strong. We don’t just sell parts—we use them. Whether you're hauling, commuting, or hitting the trail, we’ve got the reliable gear you need to stay road-ready and emissions-compliant. We stand behind everything we carry because diesel is what we do. Whether you're driving your EcoDiesel daily, towing on weekends, or just trying to squeeze out max MPG, we’re here to make maintenance easy and reliable. No guesswork, no gimmicks, just quality parts and great service. Upgrade your EcoDiesel by shopping our collection now and get the parts your truck deserves.