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G0100-1003001-085
Yutong Bus Parts
| Attribute | Description |
|---|---|
| Part Number (OE) | G0100-1003001-085 |
| Product Name | Cylinder Head Gasket / Engine Head Gasket |
| Common Names | Head Bed, Head Seal, Combustion Gasket |
| Application Engine | Yuchai YC4G Series (e.g., YC4G180), YC4112ZQ Turbo Diesel |
| Engine Type | 4-Cylinder Inline, Turbocharged Direct Injection |
| Material Type | Multi-Layer Steel (MLS) or Reinforced Metal Composite |
| Sealing Design | Laser-welded outer ring; elastomer-filled inner layers |
| Function | Seals: • Combustion Chamber • Coolant Passages • Oil Galleries |
| Design Standard | Meets GB/T 19055, ISO 7882, and Yuchai OE specifications |
| Parameter | Specification |
|---|---|
| Maximum Combustion Pressure | Withstands >150 bar peak pressure |
| Temperature Resistance | -40°C to +250°C (continuous operation); transient spikes up to 300°C |
| Cylinder Bore Diameter | Matches YC4G engine — typically ~105 mm |
| Coolant & Oil Port Sealing | Integrated fire rings and rubber sealing beads |
| Elastic Recovery Rate | ≥90% after prolonged compression |
| Surface Finish Requirement | Block and head surfaces must be flat within 0.05 mm per 100 mm |
| Torque Retention | Maintains clamping force through thermal expansion cycles |
| Service Life | Designed for full engine life — but only if installed correctly and not overheated |
| Attribute | Description |
|---|---|
| Part Number (OE) | G0100-1003001-085 |
| Product Name | Cylinder Head Gasket / Engine Head Gasket |
| Common Names | Head Bed, Head Seal, Combustion Gasket |
| Application Engine | Yuchai YC4G Series (e.g., YC4G180), YC4112ZQ Turbo Diesel |
| Engine Type | 4-Cylinder Inline, Turbocharged Direct Injection |
| Material Type | Multi-Layer Steel (MLS) or Reinforced Metal Composite |
| Sealing Design | Laser-welded outer ring; elastomer-filled inner layers |
| Function | Seals: • Combustion Chamber • Coolant Passages • Oil Galleries |
| Design Standard | Meets GB/T 19055, ISO 7882, and Yuchai OE specifications |
| Parameter | Specification |
|---|---|
| Maximum Combustion Pressure | Withstands >150 bar peak pressure |
| Temperature Resistance | -40°C to +250°C (continuous operation); transient spikes up to 300°C |
| Cylinder Bore Diameter | Matches YC4G engine — typically ~105 mm |
| Coolant & Oil Port Sealing | Integrated fire rings and rubber sealing beads |
| Elastic Recovery Rate | ≥90% after prolonged compression |
| Surface Finish Requirement | Block and head surfaces must be flat within 0.05 mm per 100 mm |
| Torque Retention | Maintains clamping force through thermal expansion cycles |
| Service Life | Designed for full engine life — but only if installed correctly and not overheated |