Features:
If you're tearing into your 2003-2004 5.9L Cummins and want something tougher than stock, this Standard Coated & Chamfered Piston Kit delivers exactly what your build needs. It’s not just a simple replacement, it’s a performance-minded upgrade that brings serious durability to the table. Each piston in this set of six comes with a thermal barrier coating on top to help hold heat in the combustion chamber longer, which improves combustion efficiency and gives your engine more usable power. You’ll also get ceramic-coated skirts that reduce friction and hold up under extreme loads, making this kit a smart move whether you’re towing, daily driving, or tuning for more boost. The chamfered tops are a thoughtful detail that helps prevent cylinder wall scuffing, especially as things heat up. And because each piston comes complete with rings, wrist pins, and clips, installation is straightforward and doesn’t require chasing down extra parts. It’s an ideal solution for Cummins owners who want a reliable piston upgrade that goes the extra mile.
The standard coated & chamfered piston kit is designed with both durability and heat management in mind. The tops of each piston are machined down .010 inches, allowing for slightly more piston-to-valve clearance in tight tolerance builds. This change, paired with chamfered edges, helps protect the cylinder walls by reducing the chance of scuffing under thermal expansion. On the performance side, a thermal barrier coating is applied to the crowns to keep combustion heat contained during the power stroke, improving cylinder pressure and overall efficiency. The skirt coating isn’t just for show either, it uses a ceramic formula that can handle over 350,000 PSI of load while maintaining lubricity in extreme temperature environments. It’s designed to reduce friction while also protecting against wear during extended periods of high RPM or heavy-duty use. This kit is a true drop-in for 2003-2004 5.9L Cummins engines.
Fitment: 2003, 2004 Dodge RAM 2500/3500 5.9L Cummins
Notes:
Property | Values |
---|---|
Year Ranges | 2003-2004 |
Make | Dodge RAM |
Model | |
Series | 2500/3500 |
Engine | 5.9L Cummins |
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