JCB 123/03138 Rubber Mounting – Vibration Control & Component Protection

The JCB 123/03138 rubber mounting is an essential vibration-damping component designed to protect your machine and improve operator comfort. Engineered for durability in demanding environments, this mounting reduces vibrations and absorbs shocks, helping to extend the lifespan of critical components in your JCB equipment.

Compatible & Interchangeable OE Part Numbers

This rubber mounting is interchangeable with several OEM references, making it a versatile replacement option:

• 123/03138

Suitable JCB Applications

The JCB 123/03138 rubber mounting is commonly used across a wide range of construction equipment:

Backhoe Loaders:

• JCB 2CX
• JCB 3CX
• JCB 4CX

Telehandlers:

• JCB 531-70
• JCB 535-95
• JCB 541-70

Wheel Loaders & Other Equipment:

• Various JCB models where vibration isolation is required for engines, cabins, or hydraulic components

Technical Function & Working Principle

A rubber mounting, also known as a vibration isolator, is designed to absorb and dampen vibrations between two connected components, typically between the engine (or another vibrating unit) and the machine frame.

The JCB 123/03138 consists of a rubber core bonded between metal plates or studs. When the engine or component generates vibrations, the rubber element deforms slightly, absorbing and dissipating the energy. This prevents vibrations from being transmitted to the rest of the machine.

Key benefits include:

• Reduced noise and vibration levels
• Protection of structural components
• Improved operator comfort
• Lower risk of fatigue-related damage

Without proper rubber mountings, continuous vibrations can lead to loosening of parts, cracks, and premature wear.

Technical Specifications

• Type: Rubber mounting / vibration isolator
• Material: High-quality rubber bonded with steel components
• Application: Engine, cab, or component mounting
• Weight: approx. 0.3 kg

Why Choose Partshouse?

At Partshouse, we ensure fast and reliable supply for your machinery needs:

• Immediately available from stock
• Delivery within 24–48 hours across Europe
• Worldwide shipping available
• High-quality parts for demanding environments

Request Your Quote Today

Improve the durability and comfort of your JCB equipment with the JCB 123/03138 rubber mounting.

👉 Contact Partshouse today for a competitive price quotation and benefit from fast delivery and dependable quality on all our JCB parts .