Genuine-spec Hydraulic Cylinder Seal Kit designed for JCB backhoe hydraulic cylinders with 40 mm rod and 70 mm bore. This complete seal kit restores proper sealing performance, prevents hydraulic oil leakage, and ensures smooth, reliable cylinder operation.

Manufactured using high-quality wear-resistant materials to withstand high pressure, heavy loads, and harsh working environments.

Key Features
OEM-spec hydraulic seal kit

Designed for 40 mm rod × 70 mm cylinder bore

Prevents internal and external hydraulic leaks

Ensures smooth piston movement and pressure retention

High resistance to wear, heat, and hydraulic fluids

Kit Contents
Includes all required seals for complete cylinder overhaul, such as:

Rod seals

Piston seals

Wiper seals

Guide rings

O-rings & back-up rings

Technical Specifications
Product Type: Hydraulic Cylinder Seal Kit

Rod Diameter: 40 mm

Cylinder Bore: 70 mm

Material: High-grade polyurethane / rubber / PTFE

OEM Reference Number: 991/00122

Condition
Brand New

OEM-quality replacement

Ready for installation

Package Includes
1 × Complete Hydraulic Cylinder Seal Kit

Benefits
Restores full hydraulic cylinder performance

Reduces downtime and oil loss

Extends cylinder service life

Cost-effective alternative to full cylinder replacement

Installation
Direct fit replacement

Professional installation recommended

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