Cum mins 6CT K1 3800750 3804897 Overhaul Gasket Set for Komatsu PC300-7 Zoomlion ZE330E Excavator
Our premium Cum mins 6CT K1 Gasket Kit (OE: 3800750, 3804897, 3935585, 3938267) is engineered to meet Cum mins OEM standards. It is specifically designed for heavy-duty excavators equipped with Cum mins 6CT K1/6CT 8.3L inline 6-cylinder turbocharged diesel engines. It effectively maintains optimal engine compression, prevents oil, coolant, and combustion gas leaks, and adapts to harsh heavy-duty environments such as construction, mining, and quarrying—perfect for Komatsu PC300-7, Zoomlion ZE330E, Shantui 933D excavators and other 6CT K1-engine equipped machinery.
| Feature | Details |
|---|---|
| Brand | Cum mins |
| Engine Model | Cum mins 6CT K1, 6CT 8.3L (Inline 6-Cylinder Turbocharged Diesel Engine, 8.3L displacement, bore*stroke: 114mm*135mm, rated power: 180-220kW @ 1900rpm) |
| OE Numbers | 3800750 (Full Gasket Set), 3804897 (Cylinder Head Gasket), 3935585 (Upper Gasket Set), 3938267 (Head Gasket); supersedes 3800558, 3800348 for 6CT 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) |
| Material | Dual Options: 1) Metal (MLS/Multi-Layer Steel, heat-resistant up to 230℃/446℉, pressure resistance up to 1800 psi); 2) Non-Asbestos (aramid fiber reinforced, heat-resistant up to 200℃/392℉), both with anti-corrosion and oil-resistant PTFE coating |
| Engine Displacement | 8.3L (504.5 cubic inches, inline 6-cylinder configuration, compression ratio 17:1) |
| Cylinder Bore & Stroke | 114mm * 135mm (4.49in * 5.32in), matching Cum mins 6CT K1 engine dimensions |
| Application | Komatsu PC300-7, PC300LC-7, PC360-7, Zoomlion ZE330E, Shantui 933D, 936D, Cater pillar 320D, XCMG XE265C Excavators; Heavy Construction Machinery, Mining Equipment (equipped with 6CT K1 engine) |
| Function | Comprehensive engine sealing, prevents oil/coolant/combustion gas leaks, maintains engine compression, supports engine overhaul and repair for heavy-duty excavators |
| Quality Standard | ISO 9001, TS 16949 Certified, Cum mins OEM Equivalent, precise CNC machining, 100% pressure testing (1200 psi) and leak testing |
| 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 |
|---|---|---|---|
| 3800750 | 3804897, 3935585, 3800558 | Cum mins 6CT K1, 6CT 8.3L | Komatsu PC300-7, PC300LC-7 |
| 3804897 | 3800750, 3938267, 3800348 | Cum mins 6CT K1, 6CT 8.3L | Zoomlion ZE330E, Shantui 933D |
| 3935585 | 3800750, 3804897, 3938267 | Cum mins 6CT K1 | Komatsu PC360-7, XCMG XE265C |
| 3938267 | 3800750, 3804897, 3935585 | Cum mins 6CT K1, 6CT 8.3L | Cater pillar 320D, Shantui 936D |
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