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Valve Guide | E265680050 |
Material | Alloy cast iron |
Brand | DAIHATSU |
Engine | DK26 |
Fuel | Oil |
Precision-crafted for Daihatsu DK26 marine engines, this OEM exhaust valve guide delivers exceptional durability in saltwater operating conditions. Designed specifically for marine diesel applications, it maintains precise valve alignment while resisting the corrosive effects of continuous marine exposure.
Marine-Specific Material Technology:
The guide utilizes a proprietary nickel-aluminum bronze alloy with enhanced corrosion protection, providing:
Superior resistance to saltwater degradation
Excellent thermal conductivity
Long-term dimensional stability
Protection against galvanic corrosion
Performance Advantages:
Extended Service Life – Demonstrated 60% longer lifespan than conventional guides in marine conditions, significantly reducing maintenance frequency.
Optimized Marine Design – Features include:
Spiral oil grooves for continuous lubrication
Chromium-enhanced upper section for wear resistance
Tapered lower end to prevent carbon buildup
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: 90-100 HRB
Temperature Range: -30°C to 500°C
Salt Spray Resistance: 2000+ hours (ASTM B117)
Concentricity: 99.7% minimum
Marine Applications:
Commercial fishing vessel propulsion
Patrol boat power systems
Marine auxiliary generators
Workboat diesel engines
Offshore service craft
Verified Performance Benefits:
50% reduction in valve stem wear
Elimination of salt-induced sticking
40% longer maintenance intervals
Improved cold-start reliability
Consistent performance in humid conditions
This Daihatsu DK26 exhaust valve guide incorporates special marine-grade features including an anti-corrosion surface treatment and optimized oil retention design. The precision manufacturing ensures perfect OEM compatibility while the advanced material composition provides enhanced durability for professional marine applications where engine reliability is critical.
The guide's unique material properties and marine-specific design make it particularly effective for vessels operating in:
High-salinity environments
Tropical climates
Continuous duty cycles
Variable load conditions
With its combination of corrosion resistance, thermal stability, and precision engineering, this exhaust valve guide delivers reliable performance that marine operators can depend on season after season.
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.