| Feature | Details |
|---|---|
| Brand | Cum mins |
| Engine Model | Cum mins N14 K1, 14L (Inline 6-Cylinder Turbocharged Diesel Engine, 14L displacement, bore*stroke: 140mm*152mm, rated power: 220-391kW / 295-525hp @ 2000rpm) |
| OE Numbers | 4089370 (Upper Gasket Set), 4058790 (Cylinder Head Gasket), 4089371 (Full Gasket Set), 3076189 (Engine Gasket Kit); supersedes 3008591, 3037537 for N14 K1 engine variants |
| Gasket Kit Type | Full Engine Overhaul Gasket Kit (Including Cylinder Head Gasket, Valve Cover Gasket, Oil Pan Gasket, O-Rings, Valve Stem Seals, Intake/Exhaust Manifold Gaskets, Timing Cover Gasket, Turbo Oil Drain Gasket) |
| Material | Dual Options: 1) Metal (MLS/Multi-Layer Steel, heat-resistant up to 230℃/446℉, pressure resistance up to 1800 psi, 2-3 layers of stainless steel with elastomer bead); 2) High-Purity Graphite Composite (graphite purity ≥98%, 3-layer metal + graphite structure, heat-resistant up to 200℃/392℉), both with anti-corrosion and oil-resistant PTFE coating |
| Engine Displacement | 14L (855 cubic inches, inline 6-cylinder configuration, compression ratio 17:1) |
| Cylinder Bore & Stroke | 140mm * 152mm (5.51in * 5.98in), matching Cum mins N14 K1 engine dimensions |
| Application | Komatsu PC500-7, PC450-7, Zoomlion ZE600E, ZE520E, LiuGong 950E, Lonking CDM6300, Shantui 946D, XCMG XE400D Excavators; Heavy Construction Machinery, Large-Scale Mining Equipment (equipped with N14 K1 engine) |
| Function | Comprehensive engine sealing, prevents oil/coolant/combustion gas leaks, maintains engine compression, supports engine overhaul and repair for heavy-duty excavators, adapts to high-torque 14L engine operation |
| Quality Standard | ISO 9001, TS 16949 Certified, Cum mins OEM Equivalent, precise CNC machining, 100% pressure testing (1200 psi) and leak testing, meets or exceeds industry regulations for heavy-duty engine components |
| Packaging | Neutral Shrink-wrapped + Heavy-Duty Corrugated Carton (moisture-proof, shock-absorbent, customizable for bulk orders) |
| MOQ | 1 Piece (bulk order discount: 5% off for 5+ sets, 10% off for 10+ sets) |
| Lead Time | 2-5 Business Days (10-25 days for bulk orders, FOB Guangzhou/Shenzhen) |
| Warranty | 12 Months |
| Original OE Number | Cross-Reference OE Number | Applicable Engine | Applicable Excavator Model |
|---|---|---|---|
| 4089370 | 4058790, 4089371, 3076189 | Cum mins N14 K1, 14L | Komatsu PC500-7, PC450-7 |
| 4058790 | 4089370, 4089371, 3008591 | Cum mins N14 K1, 14L | Zoomlion ZE600E, ZE520E |
| 4089371 | 4089370, 4058790, 3037537 | Cum mins N14 K1 | LiuGong 950E, Lonking CDM6300 |
| 3076189 | 4089370, 4058790, 4089371 | Cum mins N14 K1, 14L | Shantui 946D, XCMG XE400D |
