2239250 Caterpillar C15 / C15 Acert Cylinder Head Stage 3 Inconel Intake & Exhaust Valves
| Brand | JAK's Diesel |
| Part Category | Cylinder Head |
| Engine Make | Caterpillar |
| Engine Model | C15 · C15 Acert |
| Condition | New |
| Stage / Tier | Stage 3 |
Advantages of JAK's High-Performance C15 Universal Cylinder Head Get ahead of the pack with JAK's brand-new, fully equipped C15 Universal Cylinder Head, designed to work seamlessly with both Acert and non-Acert engines. This versatile head is compatible with applications ranging from 3406E to C15 and Acert models. JAK's cylinder heads surpass OEM standards, featuring a casting material with 5% additional nickel content for enhanced durability and to prevent cracking between the valves. Additionally, coolant passages are expanded by 30%, and internal ribs are reinforced to minimize thermal stress, ensuring superior performance. What Makes JAK's Stage 3 Cylinder Head Stand Out? JAK's Stage 3 cylinder head is a significant upgrade over the Stage 2 model, equipped with premium Inconel valves for both intake and exhaust. These high-performance valves are engineered to withstand extreme temperatures and pressures, making them ideal for high-demand applications. Whether you're increasing horsepower with a marine camshaft, marine injectors, or a high-performance turbo, JAK's Stage 3 head ensures your cylinder head can keep up with the added stress. Unlike standard valves, which can fracture under high-horsepower conditions, the Inconel valves in JAK's Stage 3 head provide exceptional resistance to heat, corrosion, pitting, and cracking. This makes it the ideal choice for those looking to maximize engine performance while ensuring long-term reliability. Note: Any references to OEM names, product IDs, descriptions, or model numbers are used solely for identification purposes and do not imply that this is an OEM part. Inconel valves, as featured in JAK's Stage 3 C15 Universal Cylinder Head, offer significant advantages, especially in high-performance diesel engines like the 3406E, C15, and C15 Acert, including superior heat resistance, enhanced durability under pressure, resistance to corrosion and pitting, prevention of fractures, and improved longevity and reliability. Inconel is a nickel-chromium-based superalloy that maintains its structural integrity under the extreme exhaust temperatures created by marine camshafts, high-flow injectors, or large turbochargers, so the cylinder head keeps pace with the rest of a performance-built engine.
Replaces / Cross-References
2239250, 223-9250, 0R-9537, 10R-5985, 10R-9547, 20R-2647, 243-6741, 245-4324, 263-5055, 312-8347, 318-0476, 2672060, 2672063.
Fitment
Caterpillar 3406E, C15 and C15 ACERT (Acert and non-Acert). Verify your engine serial (ESN) prefix and casting number before ordering. Any reference to OEM names or part numbers is for identification and compatibility purposes only.
This part supersedes and cross-references the following OEM, dealer, and competitor numbers. Searching any of these will land here.
| Number |
|---|
| 10R9547, 20R-2647, 20R0409, 20R1107, 20R1108, 20R1109, 20R1183, 20R2647, 20R2648, 223-9250, 2239250, 2239250S1, 243-6741, 2436741, 245-4324, 2454324, 263-5055, 2635055, 2672060, 2672063, 312-8347, 3128347, 318-0476, 3180476, HBRN223-9250EVS, HBRN2239250EVS, MCB2239250A, N223-9250, N223-9250AVS, N223-9250EVS, N2239250, N2239250AVS, N2239250EVS, 2454324ACERTEX, P200011 |
Warranty Backed. Every part is covered against defects in materials and workmanship. Call a specialist for the coverage details on this part.

