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| No. | Kit Type | OEM Part Number | Export Aftermarket SKU | Description | Standard Qty |
|---|---|---|---|---|---|
| 1 | Universal Export Full Gasket Kit | MM438680 | K4N-FGS-AFT | Complete gasket pack with MLS cylinder head gasket, full paper gaskets, 8pcs valve oil seals, front & rear crankshaft oil seals, fits all standard naturally aspirated K4N engines, top global selling model | 1 Set |
| 2 | Genuine OEM Original Full Gasket Assembly | 30H94-11040 | K4N-FGS-OEM | Factory original reinforced heavy-duty gasket set with high temp resistant thickened cylinder head gasket, specially for turbocharged heavy-load mini excavators | 1 Set |
| 3 | Upper Head Gasket Kit (Head Kit) | MM438681 | K4N-HK | Cylinder head gasket, valve cover gasket, intake & exhaust manifold gaskets, valve oil seals, injector sealing gaskets | 1 Set |
| 4 | Lower Oil Seal & Housing Gasket Kit (Lower Kit) | MM438682 | K4N-LK | Oil pan gasket, timing gear housing gasket, front & rear crankshaft oil seals, oil cooler gasket | 1 Set |
| Part Name | OEM Part Number | Spec & Application | Qty Per Set |
|---|---|---|---|
| Standard MLS Cylinder Head Gasket | MM438680 | 84mm bore, exclusive for K4N, not interchangeable with K4A/K4B/K4C/K4M | 1 Pc |
| Valve Cover Gasket | 30H94-11050 | Oil-resistant rubber gasket, universal for all K4N variants | 1 Pc |
| Oil Pan Gasket | MM438683 | Eco-friendly non-asbestos paper sealing gasket | 1 Pc |
| Crankshaft Front Oil Seal | 30H94-11060 | Skeleton oil seal for front crankshaft end | 1 Pc |
| Crankshaft Rear Oil Seal | 30H94-11070 | Large-size rear main crankshaft oil seal | 1 Pc |
| Valve Oil Seal | MM438684 | 8 pcs per set, dedicated for 4-cylinder 8-valve engine | 8 Pcs |
| Intake Manifold Gasket | MM438677 | High temperature resistant intake sealing gasket | 1 Set |
| Exhaust Manifold Gasket | MM438678 | Special sealing gasket for high-temperature exhaust system | 1 Set |
| Component Category | Part Name | STD Standard OE Number | Standard Qty |
|---|---|---|---|
| Cylinder Kit | STD Standard Piston | MM438685 | 4 Pcs, exclusive 84mm bore piston for K4N |
| Cylinder Kit | Complete Piston Ring Set | MM438689 | 4 Sets, dimension 84×2.5/2.5/2.5/4.0 |
| Cylinder Kit | Wet Cylinder Liner | 30H94-01040 | 4 Pcs |
| Cylinder Kit | Piston Pin | MM438686 | 4 Pcs |
| Cylinder Kit | Connecting Rod Bushing | MM438687 | 4 Pcs |
| Bearing Set | Complete Main Bearing Set (STD) | MM438664 | 1 Set |
| Bearing Set | Complete Connecting Rod Bearing Set (STD) | MM438671 | 1 Set |
| Bearing Set | Crankshaft Thrust Washer | MM438672 | 1 Set |
| Valve Assembly | Intake Valve | 30H04-04600 | 4 Pcs |
| Valve Assembly | Exhaust Valve | 30H04-04700 | 4 Pcs |
| Valve Assembly | Valve Guide | MM438690 | 8 Pcs |
| Valve Assembly | Intake Valve Seat Insert | MM438691 | 4 Pcs |
| Valve Assembly | Exhaust Valve Seat Insert | MM438692 | 4 Pcs |
| Engine Variant | Recommended Full Gasket OE Number | Applicable Equipment |
|---|---|---|
| K4N Standard Naturally Aspirated Model | MM438680 | Kobelco SK045/SK45 Mini Excavators, Light-Duty Skid Steer Loaders |
| K4N-D / K4N-D61KG Turbocharged Heavy-Duty Version | 30H94-11040 | CAT 305CR, Kato HD205UR, Mining Small Excavators |
| K4N-E1DSCMB / K4N-Y231NSA | MM438680 | Hyundai HSL610 Skid Steer Loader, Small Portable Generator Sets |
Contact Person: Ms. XiNa Huang
Tel: 13316077046
Fax: +86-15975580365