Description
4376141 – Cummins ISG12 / X12 Genuine OEM Overhaul Kit
The Cummins 4376141 Upper Engine Gasket Set (upper overhaul kit / upper repair gasket set) is a genuine OEM complete sealing package for the upper section of Cummins heavy-duty diesel engines. Includes cylinder head gasket, intake/exhaust manifold gaskets, valve cover gasket, O-rings, and additional upper seals. Prevents oil, coolant, and gas leaks during cylinder head or top-end repairs. Crafted from premium graphite, multi-layer steel, and composite materials for superior heat/pressure resistance in demanding applications.
Compatible Engines & Applications
- Cummins ISG Series: ISG12 (12L heavy-duty)
- Cummins X12 Series (related platform)
- Common Applications: Heavy trucks, buses, construction machinery (excavators, loaders), industrial generators, and equipment using Cummins ISG/X12 engines
Key Specifications
| Specification | Details |
|---|---|
| Part Number | 4376141 |
| Type | Upper Engine Gasket Set |
| Gross Weight | Approx. 2.087 kg |
| Package Dimensions | Approx. 66 × 46 × 86 cm |
| Material | Graphite, multi-layer steel, composites |
| Warranty | 6–12 months (OEM standard) |
Benefits & Features
- Full upper sealing in one kit – efficient top-end repair
- Exceptional durability & leak prevention (high-temp resistant)
- Direct OEM fit, install in 60–120 min (professional)
- Ideal for fleets/workshops – cost-effective bulk option
- Genuine stock, rapid global shipping
Installation Tips
- Clean surfaces completely (remove old material) Upper Engine Gasket Set
- Use Cummins torque specs/sequence
- Consider replacing bolts/filters if worn
- Leak-check post-install
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