Standard Bore Piston No Rings

Features:

• Standard bore size for factory fit
• OE quality and factory-style design
• Built to exact original equipment specs
• Sold individually, order six for full set
• No piston rings included
• Ideal for engine rebuilds or replacements
• Precision machined for reliable performance
• Compatible with stock or mild performance builds

Standard Bore Piston Upgrade for Dodge 5.9L Cummins

If you’re rebuilding a 2004.5–2007 5.9L Cummins, you already know the importance of doing it right the first time—and that starts with solid components you can trust. The Mahle Standard Bore Piston is built to meet or exceed OE specs, making it a top choice when you're putting serious miles—or serious power—back into your engine. Whether you're chasing reliability for towing duty or piecing together a clean street build, this piston delivers factory-fit performance without compromise. Mahle has long been a go-to name in the diesel world, and for good reason. These pistons are precision-engineered for a direct fit in your 5.9L Cummins and manufactured to the same standards as the original equipment. The standard bore size means you can drop them into a properly machined factory block without the need for custom overbore work, which is a big plus if you’re aiming to keep things straightforward.

Complete Set Required

This particular part comes without piston rings, so it’s perfect for those who already have a specific ring set in mind or prefer to source their own based on build goals. Just remember, these pistons are sold individually, and you’ll need to order six for a complete set—no shortcuts here. If you're after a reliable, OE-style piston that’s ready to handle the demands of a Cummins build, Mahle’s got you covered.

Fits: 2004.5, 2005, 2006, 2007 Dodge 5.9L 2500/3500 Cummins

Note: A Quantity of (6) must be ordered