Description
Cummins ISBe Upper Engine Gasket Kit 4025107 – Genuine Quality Upper Overhaul Set (ISB4 / 4ISBe / ISBe3.9)
The Cummins 4025107 Upper Engine Gasket Kit (upper overhaul set / upper repair gasket set) is a complete sealing solution for the upper section of Cummins diesel engines. OEM-referenced (cross-compatible with 4089780), it includes cylinder head gasket, intake/exhaust manifold gaskets, valve cover gasket, O-rings, and all upper seals. Prevents oil, coolant, and compression leaks during top-end repairs. Made from premium multi-layer steel, graphite, rubber, and composite materials for high-temperature and high-pressure durability. Ideal for trucks, construction equipment, generators, and industrial use.
Compatible Engines & Applications
- Cummins ISBe Series: ISBe3.9, ISBe4, 4ISBe, ISB4 (4-cylinder)
- Other: 4B, ISF4.5, QSB (select 4-cyl), B5.9, 6B, parts of ISDE/QSB
- Vehicles/Equipment: Dongfeng trucks, Otokar, Dodge Ram (select), Ford Cargo, excavators, loaders, generators
Key Specifications
| Specification | Details |
|---|---|
| Part Number | 4025107 |
| Type | Upper Engine Gasket Kit |
| Gross Weight | Approx. 1.61 kg |
| Package Dimensions | Approx. 82 × 25 × 5 cm |
| Material | Multi-layer steel, graphite, rubber |
| Warranty | 6–12 months |
Benefits & Features
- Complete kit with all upper seals – one-stop solution
- Superior leak prevention and heat resistance (up to 300°C+)
- Direct OEM replacement, easy install (30–90 min professional)
- Cost-effective for shops/fleets
- In stock, fast shipping
Installation Tips
- Clean surfaces thoroughly
- Follow Cummins torque specs
- Replace related parts if needed (e.g., head bolts)
- Test for leaks after install
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