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3086192 3086193 Cummins Engine For K6 K19 QSK19G G19 QSK19 Valve Seats Intake Exhaust
Dudukan katup mesin Cummins
,Dudukan katup K19 QSK19
,Dudukan katup masuk dan buang Cummins
---Valve guide oem: 3202210
---Intake valve seat oem: 3086192
---Exhaust valve seat oem: 3086193
| Valve Seat | 3086192 3086193 |
| Material | Tungsten- nickel alloy |
| Brand | Cummins |
| Engine | K6 K19 QSK19G G19 QSK19 |
Engineered specifically for Cummins K6, K19, QSK19G, and G19 series engines, this comprehensive intake and exhaust valve seat set (P/N: 3086192 & 3086193) delivers critical sealing performance under extreme combustion conditions. These precision components form the essential sealing surface between valves and cylinder heads, maintaining compression ratios, optimizing heat transfer, and preventing gas leakage in high-output diesel applications. Manufactured to exact Cummins specifications, this matched set ensures perfect compatibility and reliable performance in heavy-duty trucking, power generation, and industrial equipment.
Precision Engineering for Optimal Performance
Every seat undergoes CNC machining to achieve micron-level tolerances, guaranteeing perfect concentricity and surface finish for uniform valve contact. The precisely calculated interference fit maintains secure seating under thermal cycling, while the specialized seat angles promote efficient gas flow and combustion stability. This attention to dimensional accuracy translates directly to improved fuel efficiency and reduced emissions by maintaining ideal compression ratios throughout the engine's operational range.
Enhanced Durability Features
The exhaust seats incorporate advanced copper-nickel infiltration within the base material, creating a self-lubricating microstructure that reduces micro-welding between the seat and valve face. This proprietary technology extends component life by preventing adhesion wear – particularly valuable in engines operating with alternative fuels or extended oil change intervals. Both intake and exhaust seats feature laser-etched identification marks to prevent installation errors and streamline maintenance procedures.
Professional Installation Guidelines
For optimal performance, valve seat installation requires precision machining of the cylinder head to achieve specified interference fits. Always replace intake and exhaust seats as matched sets to maintain balanced heat dissipation across the cylinder head. Recommended valve seat recession checks every 5,000 operating hours for preventive maintenance. Pair with genuine Cummins valves and guides for complete valve train reliability.
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.
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ISX15 Mesin Cummins Klep Kursi 3104445/3681071/4059215/3679537/3679659/3683349
ISX15 SET: ---Valve guide oem: 4026657 ---Intake valve seat oem: 3104445 / 3681071 / 4059215 ---Exhaust valve seat oem: 3679537 / 3679659 / 3683349 Valve Seat 3104445 / 3681071 / 4059215 3679537 / 3679659 / 3683349 Material High chromium alloy Brand Cummins Engine ISX15 Fuel Oil Engineered to exact Cummins specifications, these OEM-grade valve seats deliver uncompromising durability and sealing performance for ISX15 engines in the most demanding over-the-road and vocational
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QSK23 SET: ---Valve guide oem: 4007722 ---Intake valve seat oem: 6240111321 ---Exhaust valve seat oem: 6240111330 Valve Seat 6240111321 / 6240111330 Material Tungsten nickel alloy Brand Cummins Engine QSK23 Fuel Oil Precision-engineered for Cummins QSK23 engines, these OEM-specified valve seats (#6240111321 intake / #6240111330 exhaust) deliver exceptional durability and thermal performance in demanding industrial and marine applications. These critical components maintain
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NH855 NT855 SET: ---Valve guide oem: 3006456 ---Intake valve seat oem: 200354 ---Exhaust valve seat oem: 3017759 Valve Guide 200354 3017759 Material High chromium alloy Brand Cummins Engine NH855 And NT855 Fuel Oil The CUMMINS Valve Seat (OEM: 200354/3017759) represents a critical sealing component engineered specifically for NH855 and NT855 series engines, delivering uncompromising performance in demanding industrial and transportation applications. These precision-crafted
