RDP provides a comprehensive range of engine components tailored for your 2003-2004 Dodge Ram 2500/3500, from complete crate engines to essential O-rings and gaskets. In the Front Cover and Belt & Accessory Drive section, you can discover engine components for the front of your vehicle. The Engine Gaskets & Seals category offers a wide selection, including head gaskets and oil pan gaskets, ensuring a tight seal for your engine.

For enhanced performance, consider upgrading stock engine parts. Find replacements for malfunctioning sensors such as the MAP sensor, camshaft position sensor, and injector pigtail in the Sensors & Electrical section. Rebuild your engine with essential components like crankshafts, connecting rods, pistons, and bearings, all available under the Rotating Assembly section.

To maintain optimal engine lubrication, explore the Oil System Components area, offering oil pumps and coolers from trusted brands like RDP, Dorman, and Bullet Proof Diesel. Increase airflow into your engine with high-flow Intake Manifolds from reputable manufacturers such as ATS, Banks Power, and AFE.

Customize your engine with Engine Dress-Up parts from RDP and other leading brands, allowing you to give your truck a unique look. If you need to replace a cracked or warped head, Bare and complete Cylinder Heads are available from Fleece Performance, Powerstroke Products, and ProMaxx.

Visit the RDP website to explore an extensive selection of upgraded diesel engine parts from top manufacturers. Upgrade your vehicle’s Valvetrain with new camshafts, pushrods, valve springs, and retainers from renowned brands like Hamilton and Colt Cams, ensuring optimal performance for your ride.