Cum mins NT855 K1 Full Gasket Kit OE 3801330/3801468 for Komatsu PC300-1/PC400-1

• OEM-Matched Sealing Performance: Premium graphite composite gaskets (OE 3801330) and MLS cylinder head gaskets (OE 3047402) provide superior combustion sealing, withstanding 650℃ high temperatures and 18MPa peak pressure — perfect for NT855 K1's turbocharged heavy-load operation.
• Premium Non-Asbestos Materials: High-purity graphite composite with steel core and fluororubber (FKM) oil seals for extreme heat, oil, and wear resistance; non-asbestos design meets global environmental standards.
• Complete Upper & Lower Solution: Full gasket kit includes all critical upper and lower engine sealing components for NT855 K1 overhaul, reducing procurement time by 45% and maintenance costs by 40%.
• Precision-Matched Fitment: All gaskets engineered to NT855 K1's 140*152mm bore-stroke and 14L displacement specifications, OEM-matched tolerances ensure zero fitment issues.
• Extreme Durability for Mining: Reinforced graphite gaskets resist creep and fatigue under continuous heavy loads; FKM oil seals prevent hardening and cracking in high-temperature oil environments.
• Leakage-Proof Design: Optimized gasket thickness (1.8-3.0mm, per OE standards) ensures tight sealing between engine components, resolving common NT855 K1 engine leakage problems.
• Rigorous Quality Testing: 100% pre-shipment inspection including gas/liquid sealing tests, dimensional verification, and material durability checks.
• Wide Compatibility: Perfectly fits all NT855 K1, NT855-C, NTA855 engine variants, compatible with 30-50 ton class mining excavators, bulldozers, and other NT855 K1-powered heavy equipment.

• Mid-Large Mining Excavators: 30-50 ton class Komatsu PC300-1/PC300-2/PC400-1 (all NT855 K1 engine-equipped models)
• Heavy-Duty Bulldozers: Komatsu D80A-18/D85A-18/D95S-2, Shantui SD22/SD32 (NT855 K1 engine maintenance)
• Industrial Equipment: NT855 K1-Powered Generator Sets, Mining Drills, Large Hydraulic Power Units (engine sealing overhaul)
• Working Environments: Open-Pit Mining, Quarrying, Large-Scale Earthmoving, Infrastructure Construction (harsh environments requiring reliable engine sealing)
• Engine Maintenance Scenarios: Engine Leakage Repair, Full Engine Overhaul, Cylinder Head Gasket Replacement (OE 3047402), Upper/Lower Gasket Set Replacement, Turbocharger Sealing Repair

• Genuine OEM Compatibility: Direct replacement for Cum mins original gaskets (OE 3801330/3801468/3047402), including all superseded part numbers, ensuring seamless integration with all NT855 K1 engine variants.
• Premium Material Selection: High-purity graphite composite, MLS stainless steel, and FKM fluororubber materials meet Cum mins' strict standards, ensuring durability and reliable sealing in extreme mining and construction conditions.
• Cost-Effective Solution: All-in-one full gasket set eliminates multiple vendor purchases, saving logistics and labor costs for professional repair workshops and fleet operators.
• Leakage-Proof Guarantee: 100% pre-shipment sealing tests ensure no leakage; optimized gasket design adapts to NT855 K1 engine's high temperature and high pressure working conditions.
• Proven Reliability: Tested under real-world mining and construction conditions, trusted by global fleet operators for NT855 series engine sealing maintenance and overhaul.
• Fast Global Shipping: Stable inventory and worldwide delivery network support urgent repair needs, minimizing equipment downtime for critical mining machinery.
• Technical Support: Professional installation guidance, torque specification charts, and gasket maintenance recommendations provided by Cum mins NT855 K1 engine specialists.

If you need this Cum mins NT855 K1 Gasket Kit or any related engine sealing products for your excavators, bulldozers, or other heavy machinery, please feel free to contact us. Our professional team will provide you with detailed product catalogs, customized quotes, bulk order discounts, and technical support to meet your specific maintenance needs.