Need Cummins cylinder head ISF 2.8? OEM 5271176 available. High-tensile alloy cast iron, 100% leak tested. Fits Foton Aumark and GAZelle NEXT. Solves overheating issues. Factory direct, ISO certified supplier. Request pricing!
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The Cummins ISF2.8 cylinder head (OEM: 5271176) is a high-tensile alloyed cast iron component with a 16-valve configuration.
It specifically resolves thermal cracking issues and fits light commercial vehicles including Foton Aumark, GAZelle NEXT, and Foton Tunland pickups.
In stock for global wholesale export.
Restore the combustion efficiency and compression of your light commercial fleet with Ruich Value’s premium replacement Cummins ISF2.8 Cylinder Head. Designed to resolve common issues like coolant leaks, overheating cracks, and valve seat recession, this cylinder head provides a definitive solution for Foton Tunland pickups and GAZ Gazelle commercial vehicles.
As part of our commitment to Global Power Solutions and Industrial Durability, this component is manufactured from high-grade, stress-relieved cast iron to withstand the high thermal loads of modern common rail diesel engines. Unlike lower-quality alternatives, our casting density and machining precision ensure a leak-free seal and long-term reliability under heavy payload conditions.
Whether you are rebuilding a fleet of logistics vans or servicing off-road pickups, this fully compatible cylinder head (referencing OEM 5271176 and 5307154) ensures your Cummins ISF2.8 engine returns to factory-spec performance, minimizing downtime and maintenance costs.
| Specification | Value |
|---|---|
| Product Type | Cylinder Head |
| Casting Material | Premium Alloyed Cast Iron (HT250/300) |
| Valve Count | 16 Valves (4 per cylinder) |
| Combustion Chamber Type | Direct Injection (ISF Platform) |
| Surface Finish | Mirror Machined (0.05mm Flatness) |
| Pressure Tested | 100% Leak Tested (6 Bar) |
| Valve Seat Material | Heat-Resistant Alloy Steel |
| OEM Reference | 5271176 |
| Cross Reference | 5307154, 5264128, 5264127 |
| Typical Applications | Foton Aumark, GAZelle NEXT, GAZelle Business, Foton Tunland |
| Application Category | Light Commercial Vehicles (LCV) & Pickups |
| Engine Model | Application Field | Verified Equipment Models |
|---|---|---|
| Cummins ISF2.8s3129T | Light Commercial Trucks |
|
| Cummins ISF2.8s4129V | Pickups & Vans |
|
| Cummins ISF2.8s4R129 | Commercial Transport |
|
Ruich Value supplies a comprehensive range of Engine cylinder head for Cummins Series.
Category coverage: ISF2.8 Piston Kit (5269331); ISF2.8 Crankshaft (5264231); ISF2.8 Full Gasket Set (5257187); ISF3.8 Cylinder Head (5258274).
| Model | Model | Model | Model |
|---|---|---|---|
| NTA855 (Assm) | ISF2.8 | ISX15/QSX15 | 6BTAA |
| K19 (Assm) | ISF3.8 (Assm) | ISLe (Assm) | 6CT/6CT (Assm) |
| 4B/4BT (Assm) | ISDe/QSB/ISB 4.5 | QSL | 6L/6LT (Assm) |
| 6B/6BT (Assm) | ISDe 6.7 / QSB6.7 (Assm) | ISM11 | QSB3.3/B3.3 (Assm) |
| ISB6 E3/E3 (Assm) | QSB 5.9L | ISG | ISL/T375 |
| ISBe 5.9 (Assm) | ISC (Assm) |
A1: Symptom: Fine cracks appearing between the valve seats and internal coolant leaks. Diagnosis: In 2.8L engines used for urban delivery (like GAZelle NEXT), frequent stop-and-go cycles and high injection pressures create localized hot spots. If the cooling system is not perfectly maintained, thermal fatigue leads to crack initiation. Solution: Our 5271176 heads are cast from high-density alloyed iron with reinforced valve bridge sections to improve thermal shock resistance and prevent cracking.
A2: Technical Detail: Head bolts must be tightened in the correct 10-step sequence (Final stage: 180 degrees) and block flatness must be within 0.05mm. Pro-Tip: Always use new Cummins ISF2.8 head bolts; these are torque-to-yield fasteners. Reusing stretched bolts results in uneven clamping pressure, which is the leading cause of head warpage and gasket failure in high-boost ISF engines.
A3: Diagnosis: The ISF common rail system operates at over 1600 bar, putting extreme mechanical load on the cylinder head deck. Our Solution: We utilize HT250 alloyed cast iron with specific chromium and copper additives. This material chemistry ensures the 5271176 head maintains structural integrity under the intense combustion pressures of modern LCV diesel engines, preventing deck deflection and oil-coolant intermix.
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