Caterpillar C15 Stage 3 Cylinder Head | M2239250HH

Stage 3 Caterpillar C15 Cylinder Head — ACERT & Single Turbo Compatible

Built for the long haul. Our Stage 3 C15 cylinder head is engineered for maximum durability and performance across ACERT and single turbo applications, including 6NZ, 2WS, MXS, BXS, and more.

Every kit includes a universal fitting kit — so you've got everything you need to get back on the road fast, no hunting for extra parts.

⚠️ Important: Enter your Engine Serial Number (ESN) at checkout to confirm compatibility with your specific build.

Why choose ours?

• Stage 3 upgraded construction for improved longevity over OEM
• Broad compatibility across major C15 configurations
• Complete fitting kit included — no surprises
• Built for high-mileage, hard-working diesel engines

Whether you're running a fleet or keeping your own rig alive, this is the head built to outlast the miles.

Enter your ESN at checkout — we'll handle the rest.