3508B Set:
---Valve guide oem: 1976995 / 1339306 (material:Alloy cast iron)
---Intake valve seat oem:1302607(material:High chromium alloy)
---Exhaust valve seat oem:1302608(material:High chromium alloy)
| Valve Guide | 1976995 / 1339306 |
| Material | Alloy cast iron |
| Brand | Caterpillar |
| Engine | 3508B |
| Fuel | Oil/Gas |
Engineered to meet the rigorous demands of industrial power
systems, the Caterpillar 3508B Valve Guide (OEM #1976995 / 1339306)
delivers exceptional durability and precision for critical engine
operations. These genuine OEM valve guides are manufactured to
exact Caterpillar specifications, ensuring perfect compatibility
with 3508B engines in the most challenging environments.
The valve guide's high-density bronze alloy construction provides
superior resistance to extreme temperatures, maintaining structural
integrity even under continuous 700°C (1292°F) operating
conditions. Precision machining to 0.003mm tolerance guarantees
optimal valve alignment, reducing wear on surrounding components
and extending overall engine life. The proprietary spiral groove
design enhances oil retention, ensuring proper lubrication
throughout the valve's movement cycle.
Designed specifically for Caterpillar's industrial power units,
these valve guides are essential components in power generation
systems, marine propulsion engines, and heavy mining equipment.
Their robust construction addresses the common challenges of
industrial engine operation, including thermal stress, mechanical
wear, and lubrication demands. The C95400 Aluminum Bronze material
offers exceptional hardness (90-100 HRB) while maintaining the
necessary ductility for high-load applications.
Performance benefits include significantly reduced valve train
maintenance requirements, with field tests showing up to 40% longer
service intervals compared to standard aftermarket alternatives.
The precision fit maintains optimal compression ratios,
contributing to consistent fuel efficiency across operating
conditions. Special high-temperature versions are available for
applications involving extreme thermal cycles or continuous heavy
loads.
Customization options cater to specific operational needs,
including special coatings for corrosive environments, oversized
versions for rebuilt engines, and high-nickel alloys for
particularly severe service conditions. The standard configuration
delivers reliable performance in power plants, offshore platforms,
and mining operations where engine reliability is critical.
Technical specifications include a surface finish of 0.2-0.3μm Ra
for optimal lubrication, wall concentricity of 99.8% minimum, and
operation across a temperature range of -50°C to 750°C (-58°F to
1382°F). These parameters ensure consistent performance whether in
arctic conditions or tropical environments.
For operators requiring Caterpillar-certified components that match
OEM performance standards, these valve guides provide the ideal
solution. Available through global distribution channels with
multiple stocking locations, they offer reliable availability for
maintenance schedules and emergency replacements alike. The product
includes full material traceability and meets international quality
standards for heavy industrial components.
1.Company Overview
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.
2.Quality Assurance
- Equipped with advanced testing machinery for material analysis and
heat treatment verification.
- Dedicated engineering and QC teams ensure every product meets your
exact specifications and performance requirements.
3.Customization & Flexibility
- Custom solutions available based on your samples or technical
drawings.
- Trial orders (small quantities accepted) to facilitate smooth
collaboration and build long-term partnerships.
