1346107 C2 (6 SPOOL) CNH SEAL KIT

The 1346107 C2 (6-Spool) CNH Genuine Backhoe Control Valve Seal Kit is a complete OEM sealing package designed for servicing the rear backhoe control valve on Case 580 K, L, M, and Super series machines.

This kit provides all essential seals required to eliminate internal hydraulic leakage, restore smooth backhoe movements, and ensure correct hydraulic pressure during digging, swinging, and lifting operations.
Engineered to CNH Genuine specifications, the seals are highly durable, offering excellent resistance to high pressure, hydraulic oil, and extreme working conditions.

The kit is compatible with standard dipper configurations and supports multiple spool setups depending on model variations.

Compatible Models

• Case 580 K

• Case 580 Super K

• Case 580 K Series 2

• Case 580 L

• Case 580 L Series 2

• Case 580 Super L

• Case 580 Super L Series 2

• Case 580 M

• Case 580 Super M

Features & Benefits

• Restores smooth and accurate rear backhoe hydraulic control

• Eliminates internal leakage and pressure loss

• Ensures stable digging, swinging, and lifting performance

• Extends lifespan of the control valve assembly

• CNH Genuine specification for precise fitment and long durability

Important Note

• For 7-spool valves – additional O-rings and backup rings must be purchased separately.

1346107 C2（6 段式）CNH 原装后挖臂控制阀油封修理包，专为 Case 580 K、L、M 及 Super 系列的后置挖臂液压系统设计。

此修理包包含维修 6 段式后挖控制阀所需的重要密封件，可有效解决液压内泄漏、恢复平稳操作，并保持稳定油压，让挖掘、摆动、起升动作顺畅精准。
所有油封均依照 CNH 原厂标准制造，具有耐压、耐高温、抗液压油等特性，非常适合重型施工环境。

适用于标准挖斗（Standard Dipper），也兼容不同机型的多段式控制阀结构。

适用机型

• Case 580 K

• Case 580 Super K

• Case 580 K Series 2

• Case 580 L

• Case 580 L Series 2

• Case 580 Super L

• Case 580 Super L Series 2

• Case 580 M

• Case 580 Super M

产品优势

• 恢复精准且顺畅的后挖臂液压控制

• 消除内部泄漏及油压下降问题

• 提升挖掘、摆动、起升动作的稳定性

• 延长控制阀组件的使用寿命

• 严格遵循 CNH 原厂标准，尺寸精准耐用

重要备注

• 7 段式控制阀需额外购买 O-ring 与 Back-up Ring。