✔️ Precision Fit: Direct replacement for Caterpillar 966H, 972H, 980C loaders
✔️ Enhanced Durability: Nitrile rubber compound withstands -40°C to 120°C
✔️ Leak-Proof Design：三重密封唇结构减少机油泄漏风险
✔️ Global Compatibility：适用于Komatsu, John Deere等农机品牌
| Parameter | Detail |
|---|---|
| OE Number | 244-4498 (Original Equipment Spec) |
| Material | Nitrile Rubber + Steel Reinforced Core |
| Temperature Range | -40°C to +120°C |
| Warranty | 12 Months Quality Guarantee |
| Application | Caterpillar 966H/972H/980C Loaders, Ford Transit V348 |
✅ Caterpillar | ✅ Komatsu | ✅ John Deere | ✅ Land Rover | ✅ Ford
诊断过程：维修团队发现前油封唇口磨损导致密封失效，机油从曲轴前端渗出
解决方案：
1. 使用专用工具拆卸损坏的244-4498油封
2. 清洁轴颈并涂抹密封胶
3. 安装Growshine油封（注意唇口方向）
4. 48小时磨合后泄漏完全消除
As a leader in engineering machinery parts and heavy truck配件 trading since 2010, we specialize in:
• 工程机械配件：Caterpillar/Komatsu正时系统组件
• 农机配件：John Deere液压阀组
• 汽车配件：Ford/Land Rover原厂级密封件
