Posted on October 19, 2025April 30, 2026 by David Ley Forged Steel Piston Crowns for Caterpillar C15 & 3406E: What You Need to Know When you’re rebuilding a Caterpillar C15 or 3406E, piston design matters more than most people realize. One of the most critical components in that system is the piston crown. And for these engines, forged steel piston crowns are one of the most proven and durable options available. Continue reading Forged Steel Piston Crowns for Caterpillar C15 & 3406E: What You Need to Know
