Rainier Diesel provides a comprehensive range of products to cater to your 2004.5-2007 Dodge Ram 2500/3500 engine needs. Whether you require complete Crate Engines or specific components, we have you covered.

For the front-end engine components, you’ll find them in the Front Cover and Belt & Accessory Drive section. From the crankshaft to connecting rods, pistons, and bearings, everything you need for engine reconstruction is available in the Rotating Assembly section. Should you be pursuing significant performance enhancements, you might need to modify factory engine components. The Engine Gaskets & Seals section offers a wide selection of gaskets, from head gaskets to oil pan gaskets and more, ensuring a secure seal for your engine. If you need to replace the MAP sensor, camshaft position sensor, or injector pigtail, you can find the necessary parts in the Sensors & Electrical section.

In the Oil System Components category, we stock oil pumps and oil coolers from reputable brands like RDP, Dorman, and Bullet Proof Diesel to keep your engine properly lubricated. Enhance your vehicle’s valvetrain with new camshafts, pushrods, valve springs, and retainers from Hamilton and Colt Cams. We also offer Engine Dress-Up parts from RDP and other manufacturers to add a personal touch to your engine’s appearance. If your vehicle’s cylinder head is warped or cracked, consider our selection of bare and complete cylinder heads from Fleece Performance, Powerstroke Products, and ProMaxx.

For increased airflow into your engine, explore our range of high-flow Intake Manifolds from Banks Power and AFE. Rainier Diesel’s website is your one-stop shop for a vast selection of high-quality diesel engine components from some of the industry’s top manufacturers.