Detroit S60 12.7 Cylinder Head | M23525566
Detroit Series 60 12.7L Cylinder Head — Premium HT280 Casting Part Number: 23525566
Built tougher than stock. Our Detroit Series 60 12.7L cylinder head is manufactured using HT280 high-tensile cast iron — a superior alloy that outperforms standard OEM material in strength, heat resistance, and long-term durability.
If you've had issues with a stock head cracking, warping, or failing under hard use, this is the upgrade that ends that cycle for good.
⚠️ Important: Enter your Engine Serial Number (ESN) at checkout to confirm compatibility with your specific build.
Why choose ours?
- HT280 high-tensile casting — stronger and more heat-resistant than OEM
- Compatible with DDEC III, DDEC IV, and DDEC V applications
- Covers engines from the early 1990s through the 2007 end of 12.7L production
- Engineered to outlast standard replacements in high-mileage and demanding applications
- Direct fit for Detroit Series 60 12.7L engines
- Built for the long haul — fleet tested, mechanic approved
Whether you're running coast to coast or keeping a fleet on the road, this head is built to handle the miles without compromise.
Enter your ESN at checkout — we'll handle the rest.