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High Precision Engine Part Valve Guide 4026657 Exhaust Valve Guide Cummins ISX15 Engine

Categories Cummins Valve Guides
Brand Name: CUMMNIS
Model Number: ISX15
MOQ: 100
Certification: ISO,IATF
Place of Origin: China
Packaging Details: Normal
Delivery Time: 30-90 days
Payment Terms: T/T,L/C
Supply Ability: 500000 valve guide per month
Price: 2.5-3USD
Material: Alloy Cast Iron
Usage: Engine Component
Durability: Long-lasting
Compatibility: Cummins ISX15 Engines
Size: Standard
Precision: Accurate
Function: Guiding Valves
Heat Resistance: High
Corrosion Resistance: Excellent
Quantity: 100 pieces per box
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High Precision Engine Part Valve Guide 4026657 Exhaust Valve Guide Cummins ISX15 Engine

ISX15 SET:

---Valve guide oem: 4026657

---Intake valve seat oem: 3104445 / 3681071 / 4059215

---Exhaust valve seat oem: 3679537 / 3679659 / 3683349

Valve Guide4026657
MaterialAlloy cast iron
BrandCummins
EngineISX15
FuelOil

Maximize your Cummins ISX15 engine's reliability with our genuine OEM valve guide (Part #4026657). This critical component ensures precise valve alignment and smooth operation in demanding heavy-duty applications.

Key Features & Benefits:
Exact OEM Specification - Manufactured to Cummins' original 4026657 specifications for perfect fit
Enhanced Durability - High-grade alloy construction withstands extreme engine temperatures
Precision Machined - ±0.003mm tolerance ensures optimal valve stem alignment
Reduced Friction - Special surface treatment minimizes wear for longer service life
Improved Oil Control - Precision bore design prevents excessive oil consumption

Technical Specifications:

  • OEM Part Number: 4026657

  • Engine Compatibility: Cummins ISX15 series

  • Material: High-strength bronze alloy

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

  • Surface Finish: 0.4μm Ra for optimal lubrication

  • Hardness: 85-95 HRB

Applications:
Ideal for:

  • Class 8 trucks and heavy haulers

  • Mining and construction equipment

  • Marine and industrial power units

  • Performance engine builds

  • Fleet maintenance programs


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.

Quality High Precision Engine Part Valve Guide 4026657 Exhaust Valve Guide Cummins ISX15 Engine for sale
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