3406 Set:

---Valve guide oem:1737188

---Intake valve seat oem:4N5893

---Exhaust valve seat oem:1W5283

Ensure peak performance for  Caterpillar 3406 engine with this OEM-spec valve guide (Part #1737188). Designed to exact factory standards, this critical component delivers reliable valve alignment and extended service life in the toughest operating conditions.

Key Features & Benefits:

• Perfect OEM Replacement - Direct fit for Caterpillar part #1737188

• High-Temperature Performance - Premium bronze alloy withstands extreme heat up to 650°C (1200°F)

• Precision Machined - ±0.003mm tolerance ensures optimal valve stem alignment

• Enhanced Wear Resistance - Special surface treatment reduces friction and extends component life

• Optimized Oil Retention - Micro-groove design maintains proper lubrication

Technical Specifications:

• Material: High-grade bronze alloy

• Hardness: 85-95 HRB

• Surface Finish: 0.2-0.4μm Ra

• Temperature Range: -40°C to 650°C (-40°F to 1200°F)

• Compatibility: Caterpillar 3406 series engines

Applications:

• Heavy-duty truck engines

• Construction equipment

• Mining machinery

• Marine applications

• Power generation units

Performance Advantages:

• Reduces valve train wear by maintaining precise alignment

• Improves engine efficiency through better compression

• Lowers maintenance costs with extended service intervals

• Prevents oil consumption issues

• Ensures smooth, quiet engine operation

Available Options:

• Standard OEM configuration

• High-temperature versions

• Special coatings for severe service

• Oversized options for rebuilt engines

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.

• 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.

• Custom solutions available based on your samples or technical drawings.
• Trial orders (small quantities accepted) to facilitate smooth collaboration and build long-term partnerships.