Deyang Hexin Machinery Co., Ltd.
| Packaging Details | Normal |
| Delivery Time | 30-90 days |
| Payment Terms | T/T,L/C |
| Supply Ability | 500000 valve guide per month |
| Material | Alloy Cast Iron |
| Usage | Engine Component |
| Durability | Long-lasting |
| Compatibility | DAIHATSU DK20 Engines |
| Size | Standard |
| Precision | Accurate |
| Function | Guiding Valves |
| Heat Resistance | High |
| Corrosion Resistance | Excellent |
| Quantity | 100 pieces per box |
| Brand Name | DAIHATSU |
| Model Number | DK20 |
| Certification | ISO，IATF |
| Place of Origin | China |
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Product Specification
| Packaging Details | Normal | Delivery Time | 30-90 days |
| Payment Terms | T/T,L/C | Supply Ability | 500000 valve guide per month |
| Material | Alloy Cast Iron | Usage | Engine Component |
| Durability | Long-lasting | Compatibility | DAIHATSU DK20 Engines |
| Size | Standard | Precision | Accurate |
| Function | Guiding Valves | Heat Resistance | High |
| Corrosion Resistance | Excellent | Quantity | 100 pieces per box |
| Brand Name | DAIHATSU | Model Number | DK20 |
| Certification | ISO，IATF | Place of Origin | China |
| High Light | E205655010 Engine Part Valve Guide ，E205655010 head valve guide ，E205650050 Engine Part Valve Guide | ||
DK20 Set:
---Intake valve guide oem: E205650050
---Exhaust valve guide oem:E205655010
---Intake valve seat oem:E205650060
| Valve Guide | E205655010 / E205650050 |
| Material | Alloy cast iron |
| Brand | DAIHATSU |
| Engine | DK20 |
| Fuel | Oil |
Engineered specifically for Daihatsu DK20 marine engines, these OEM-grade valve guides deliver exceptional durability and reliable performance in saltwater operating conditions. The matched intake and exhaust guides (#E205655010 and #E205650050) maintain precise valve alignment while resisting the corrosive effects of marine environments.
Advanced Marine-Grade Materials:
The guides utilize a specialized bronze alloy with enhanced nickel content, providing superior resistance to saltwater corrosion while maintaining excellent thermal conductivity. This material formulation withstands continuous exposure to marine atmospheres without compromising dimensional stability.
Performance Advantages:
Extended Service Life – The corrosion-resistant alloy demonstrates 50% greater longevity than standard materials in marine applications, significantly reducing dry-dock maintenance requirements.
Optimized Lubrication – Precision-honed internal surfaces (0.2-0.4μm Ra) feature:
Micro-groove oil retention channels
Consistent oil film maintenance
Reduced wear on valve stems
Thermal Management – The material's balanced composition ensures:
Stable clearances during temperature fluctuations
Effective heat transfer from valve stems
Resistance to thermal deformation
Technical Specifications:
Material: Alloy Cast Iron
Hardness: 85-95 HRB
Temperature Range: -30°C to 450°C
Concentricity: 99.5% minimum
Salt Spray Resistance: 1000+ hours (ASTM B117)
Marine-Specific Applications:
Commercial fishing vessels
Coastal patrol boats
Small cargo ships
Workboats and tugboats
Auxiliary marine power systems
Verified Marine Performance:
Field testing demonstrates:
• 40-50% longer service intervals in saltwater operation
• Reduced valve stem wear and sticking
• Lower maintenance costs and downtime
• Consistent performance in humid marine environments
These Daihatsu DK20 valve guides are engineered to meet the unique challenges of marine propulsion systems. The exhaust guide (#E205650050) features additional corrosion protection for high-temperature areas, while the intake guide (#E205655010) optimizes airflow with precision-machined surfaces. Both components deliver OEM-quality fitment and performance specifically tailored for marine diesel applications.
With over 30 years of expertise in automotive parts export, we specialize in manufacturing high-precision, high-performance components for global markets. Our products meet stringent quality standards and are trusted by clients worldwide.
Company Details
Business Type:
Manufacturer
Year Established:
1992
Total Annual:
3000000-4000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
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