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Quality High Accuracy Cummins Valve Seat OEM 4080326 4080333 3097625 QSK60 Engine factory
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Quality High Accuracy Cummins Valve Seat OEM 4080326 4080333 3097625 QSK60 Engine factory
Quality High Accuracy Cummins Valve Seat OEM 4080326 4080333 3097625 QSK60 Engine factory
Quality High Accuracy Cummins Valve Seat OEM 4080326 4080333 3097625 QSK60 Engine factory
>

High Accuracy Cummins Valve Seat OEM 4080326 4080333 3097625 QSK60 Engine

High Accuracy Cummins Valve Seat OEM 4080326 4080333 3097625 QSK60 Engine
QSK60 SET: ---Valve guide oem:3646200 (For Gas Vehicles); 4098163 / 4098164 (For Fuel Vehicles) ---Intake valve seat oem:4080326(For Gas Vehicles); 3097625(For Fuel Vehicles) ---Exhaust valve seat oem:4080333(For Gas Vehicles) Valve Seat 4080326 / 4080333 / 3097625 Material Cobalt Based alloy Brand ...
Place of Origin:China
Brand Name:Cummins
Certification:ISO，IATF
Model Number:QSK60
Minimum Order Quantity:10
Price:22-30USD
Product Custom Attributes
Highlight

4080326 Cummins Valve Seat

,

4080326 engine Valve Seat Inserts

,

4080333 Cummins Valve Seat

Material:
Cobalt Based Alloy
Usage:
Engine Component
Durability:
Long-lasting
Compatibility:
Cummins OSK60 Engines
Size:
Standard
Precision:
Accurate
Function:
Valve Seat
Heat Resistance:
High
Corrosion Resistance:
Excellent
Quantity:
100 Pieces Per Box
Product Description

QSK60 SET:

---Valve guide oem:3646200 (For Gas Vehicles); 4098163 / 4098164 (For Fuel Vehicles)

---Intake valve seat oem:4080326(For Gas Vehicles); 3097625(For Fuel Vehicles)

---Exhaust valve seat oem:4080333(For Gas Vehicles)

Valve Seat 4080326 / 4080333 / 3097625
Material  Cobalt Based alloy
Brand Cummins
Engine QSK60
Fuel Oil/Gas

Precision-engineered for Cummins QSK60 heavy-duty engines, these OEM-specified valve seats deliver exceptional durability and thermal management in the most demanding industrial applications. The comprehensive part number coverage ensures perfect compatibility across various QSK60 configurations and operating conditions.

Advanced Material Technology:

The exhaust valve seats utilize a nickel-chromium-tungsten superalloy matrix specifically formulated to withstand continuous 950°C (1742°F) temperatures while resisting thermal fatigue and corrosion. The intake seats feature a copper-beryllium iron composite that combines superior heat transfer properties with excellent machinability for precision surface finishes.

Performance Advantages:

  1. Extended Service Life – The exhaust seat's tungsten-enhanced alloy demonstrates 50% greater wear resistance than conventional materials in high-hour mining and power generation applications.

  2. Optimized Thermal Performance – The intake seat's copper-rich composition provides:

    • 35% improved heat dissipation versus standard materials

    • More stable valve clearances during thermal cycling

    • Reduced hot spotting in the combustion chamber

  3. Precision Sealing Surfaces – CNC-machined to 0.4μm Ra surface finish ensures:

    • Complete 360° valve contact

    • Maintained compression ratios

    • Minimized gas leakage across all load conditions

Technical Specifications:

  • Hardness: 50-54 HRC (exhaust), 40-44 HRC (intake)

  • Temperature Range: -50°C to 1000°C (exhaust)

  • Concentricity: 99.7% minimum

Critical Applications Include:

  • Large-scale power generation

  • Marine propulsion systems

  • Mining and mineral processing

  • Oil and gas operations

  • Industrial compressor drives

Verified Performance Benefits:
Field data confirms:
• 40-45% longer valve service intervals
• 6-8% improved fuel efficiency
• Reduced cylinder head temperatures
• Lower total cost of ownership

These Cummins QSK60 valve seats represent the pinnacle of sealing technology for high-output industrial engines. Available in complete configurations to cover all cylinder positions, they deliver OEM-equivalent performance with enhanced durability for 24/7 operation. The exhaust seat's advanced alloy matrix provides exceptional protection against extreme temperatures and corrosive exhaust environments encountered in modern high-efficiency power systems.

High Accuracy Cummins Valve Seat OEM 4080326 4080333 3097625 QSK60 Engine 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.
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