Guangzhou Jusheng Precision Manufacturing Co., Ltd
| Product Type | Head Gasket for Cum mins QSB8.3 Engine |
| Payment Terms | T/T,,D/P |
| OE Numbers | 4981330, 5529514, 3928109 |
| Supply Ability | 10000pcs / week |
| Function | Combustion Chamber Sealing, Leak Prevention |
| Material | MLX Multi-Layer Steel With Viton Coating |
| Quality | ISO 9001 Certified, OEM Equivalent |
| Delivery Time | Ships in 24h (1-7 days max) |
| Engine Compatibility | Cum mins QSB8.3 |
| Application | Heavy-Duty Excavator Engine Repair & Rebuild |
| Packaging Details | Inner: Airtight PE bag + desiccant + EPE foam protection, corrugated carton (custom marks available) |
| Excavator Models | Komatsu PC270-7/PC300-7, Doosan DH300-7, Hyundai R300-7 |
| Model Number | QSB8.3 |
| Brand Name | Cum mins |
| Certification | ISO 9001 |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Product Type | Head Gasket for Cum mins QSB8.3 Engine | Payment Terms | T/T,,D/P |
| OE Numbers | 4981330, 5529514, 3928109 | Supply Ability | 10000pcs / week |
| Function | Combustion Chamber Sealing, Leak Prevention | Material | MLX Multi-Layer Steel With Viton Coating |
| Quality | ISO 9001 Certified, OEM Equivalent | Delivery Time | Ships in 24h (1-7 days max) |
| Engine Compatibility | Cum mins QSB8.3 | Application | Heavy-Duty Excavator Engine Repair & Rebuild |
| Packaging Details | Inner: Airtight PE bag + desiccant + EPE foam protection, corrugated carton (custom marks available) | Excavator Models | Komatsu PC270-7/PC300-7, Doosan DH300-7, Hyundai R300-7 |
| Model Number | QSB8.3 | Brand Name | Cum mins |
| Certification | ISO 9001 | Place of Origin | CHINA |
Premium Cum mins QSB8.3 head gasket (OE: 4981330, 5529514) engineered to meet OEM specifications, providing perfect fit and reliable sealing performance for Case Komatsu PC270-7/PC300-7 Excavator equipped with Cum mins QSB8.3 engines.
| Brand | Cum mins |
| Engine Model | QSB8.3 |
| OE Numbers | 4981330 (supersedes 5529514, 3928109) |
| Gasket Type | Cylinder Head Gasket |
| Material | MLX Multi-Layer Stainless Steel with Viton Coating (heat-resistant to 250℃/482℉) |
| Compressed Thickness | 0.060"-0.068" |
| Bore Size | 4.41" (112mm) |
| Layer Quantity | 5 Layers |
| Application | Case Komatsu PC270-7/PC300-7 Excavator |
| Quality Standard | ISO 9001 Certified, OEM Equivalent |
| Warranty | 6 Months |
High-performance sealing solution designed for Case Komatsu PC270-7/PC300-7 Excavator. Crafted with MLX multi-layer stainless steel and Viton coating, it withstands high temperatures, high pressure, and harsh working conditions, delivering superior sealing performance and durability that meets or exceeds OEM standards.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2018
Total Annual:
400,000-USD 600,000
Employee Number:
>50
Ecer Certification：
Verified Supplier
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