Description
Safeguard Fluid Integrity: 4956056 QSK38 Cooler System Gasket Kit
Product Specifications
| Specification | Details |
| Product Name | Cooler System Gasket Kit / Oil Cooler Seal Set |
| OEM Part Number | 4956056 |
| Engine Compatibility | Cummins QSK38 |
| Brand | VPGASKET |
| Primary Materials | High-Temperature Viton, Reinforced Elastomers |
| Application | Oil Cooling Circuits, Heat Exchangers |
| Condition | 100% Brand New Premium Aftermarket Replacement |
Industrial-Grade Thermal Protection
The 38-liter QSK38 relies heavily on its cooler system to regulate oil temperatures during continuous operation. A compromised seal in the heat exchanger can lead to the disastrous mixing of engine oil and coolant. The 4956056 cooler system gasket kit acts as an impenetrable barrier, utilizing advanced thermal-resistant materials that maintain sealing force under extreme pressure and temperature cycles.
Complete Cooler Restoration Components
The 4956056 kit provides every essential seal to ensure a safe and leak-free rebuild:
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High-Temp Cooler Core Gaskets: Formulated to resist chemical degradation from both synthetic oils and long-life coolants.
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Precision-Molded Viton O-Rings: High-density seals for fluid transfer ports that maintain elasticity.
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Housing-to-Block Seals: Reinforced to accommodate micro-vibrations and prevent external weeping.
Professional Service Insights
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Surface Integrity: Check the cooler housing and engine block mounting surfaces with a precision straight-edge for any warpage.
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System Flushing: If previous gaskets failed, thoroughly flush the entire cooling and lubrication systems before restarting the engine to protect internal bearings.





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