Case KNJ2852 Main Control Valve Seal Kit

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Case KNJ2852 Main Control Valve Seal Kit

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Kit Type	Main Control Valve Seal Kit
Seal Materials	NBR (Nitrile), PTFE, HNBR
Max Operating Pressure	35 MPa
Temperature Range	-25°C to +100°C
Media Compatibility	Mineral Hydraulic Oil (ISO VG 32/46/68)
Kit Contents	O-rings, Backup Rings, Piston Seals, Gaskets, Dust Seals
Standard Compliance	ISO 3601, JIS B 2401
Net Weight	0.8 kg
Package Dimensions	25 × 15 × 10 cm

Manufacturer No.

KNJ2852
KNJ16060
KNJ14642

OEM Part No.

KNJ2852
KNJ16060

Engine Part No.

Isuzu 4JJ1

Interchange No.

Rzon KNJ2852
YNF17502

Fitment Vehicles

Case CX130B
Case CX130
Case CX130C
Case CX130D
Case CX135SR
Link Belt 130LX
Link Belt LBX130X2

This main control valve seal kit is engineered to restore sealing integrity of the main hydraulic control valve on Case CX130B series excavators. The kit contains precision-molded NBR and PTFE seals, O-rings, backup rings, and gaskets compatible with mineral-based hydraulic oil media. Designed for high-pressure hydraulic circuits up to 35 MPa operating pressure. Direct replacement for OEM part numbers KNJ2852, KNJ16060, and KNJ14642. Suitable for Isuzu 4JJ1 powered machines including Case CX130, CX130C, CX130D, CX135SR and Link Belt 130LX models.