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جودة OEM : 2N9299 For Caterpillar Engine D379 , G379 , D398 , G398 , D399 , G399 Valve Guide  مصنع
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جودة OEM : 2N9299 For Caterpillar Engine D379 , G379 , D398 , G398 , D399 , G399 Valve Guide  مصنع
جودة OEM : 2N9299 For Caterpillar Engine D379 , G379 , D398 , G398 , D399 , G399 Valve Guide  مصنع
جودة OEM : 2N9299 For Caterpillar Engine D379 , G379 , D398 , G398 , D399 , G399 Valve Guide  مصنع
جودة OEM : 2N9299 For Caterpillar Engine D379 , G379 , D398 , G398 , D399 , G399 Valve Guide  مصنع
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OEM : 2N9299 For Caterpillar Engine D379 , G379 , D398 , G398 , D399 , G399 Valve Guide

OEM : 2N9299 For Caterpillar Engine D379 , G379 , D398 , G398 , D399 , G399 Valve Guide
Valve Guide 2N9299 Material Alloy cast iron Brand Caterpillar Engine D379 , G379 , D398 , G398 , D399 , G399 Fuel Oil Specifically designed for Caterpillar D379, G379, D398, G398, D399, and G399 series industrial engines, this OEM-spec valve guide (2N9299) serves as a critical component in ...
مكان المنشأ:الصين
الاسم التجاري:Caterpillar
الشهادة:ISO,IATF
رقم الموديل:D379، G379، D398، G398، D399، G399
الحد الأدنى لكمية الطلب:100
سعر:4.5-5
سمات المنتج المخصصة
إبراز

Caterpillar engine valve guide,OEM D379 valve guide,custom G399 valve guide

,

OEM D379 valve guide

,

custom G399 valve guide

ارتداء المقاومة:
عالي
طريقة التثبيت:
ضغط مناسب
تسامح:
مخصصة
مقاومة الحرارة:
عالي
وظيفة:
توجيه الصمامات
دقة:
عالي
متانة:
عالي
نوع المنتج:
دليل الصمام
التوافق:
نماذج المحرك المختلفة
مقاس:
مخصصة
كمية:
مخصصة
الاستخدام:
مكون المحرك
الانتهاء من السطح:
مخصصة
مقاومة التآكل:
عالي
وصف المنتج


Valve Guide  2N9299
Material  Alloy cast iron
Brand Caterpillar
Engine  D379 , G379 , D398 , G398 , D399 , G399
Fuel Oil


Specifically designed for Caterpillar D379, G379, D398, G398, D399, and G399 series industrial engines, this OEM-spec valve guide (2N9299) serves as a critical component in maintaining valvetrain stability and longevity. In demanding applications such as power generation, marine propulsion, and mining equipment, it ensures precise valve stem alignment, reduces abnormal oil consumption, and dissipates combustion heat efficiently to the cylinder head. Its heavy-duty construction guarantees reliable performance under continuous high-load operation, extending service intervals and reducing unplanned downtime.

Multi-stage precision machining delivers an ultra-smooth internal surface (Ra ≤0.4μm) that maintains optimal oil film retention while preventing carbon buildup. The external surface incorporates nanoscale helical oil grooves that facilitate uniform installation and improve heat transfer to the cylinder head. An enhanced chamfer design at the guide ends prevents edge damage during installation and ensures proper alignment with valve springs. These manufacturing refinements work together to maintain stable valve timing and prevent power loss in turbocharged and naturally aspirated configurations alike.

Professional Installation Recommendations:
Always use specialized reaming tools to achieve the specified clearance of 0.0015-0.0035 inches based on application requirements. Conduct comprehensive cylinder head inspection for bore distortion before installation. For engines exhibiting guide wear, replace as complete sets per cylinder to maintain balanced valvetrain dynamics. These guides are compatible with both standard and high-performance valve stem seals, providing flexibility for maintenance and rebuild scenarios across Caterpillar's industrial engine lineup.

OEM : 2N9299 For Caterpillar Engine D379 , G379 , D398 , G398 , D399 , G399 Valve Guide  0

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.