Description
Overview:
The Belt 1988 AR3 is a non-genuine replacement drive belt designed for JCB construction machinery. Built from durable, reinforced rubber with high-strength corded fibres, it delivers consistent power transmission to auxiliary components to keep engines running efficiently. Engineered to replace OEM no. 320/08603, it offers a reliable fit and dependable performance on popular JCB platforms such as the 2CX and 3CX. This belt is suitable for heavy-duty use on site or in yard work, helping maintain cooling, charging, and hydraulic support systems where applicable. Its robust construction resists wear from heat, dust, and vibration, supporting regular maintenance schedules and reducing unplanned stoppages. If your original belt is worn, cracked, or slipping, the 1988 AR3 provides a straightforward, cost-effective replacement that restores correct belt tension and drive efficiency.
Key Features:
- Replaces OEM no. 320/08603 for a precise, like-for-like fit
- Non-genuine replacement offering dependable performance for JCB machines
- Reinforced rubber with strong tensile cords for longevity under load
- Stable grip and tracking to reduce slip and glazing in harsh conditions
- Consistent power delivery to auxiliaries for reliable machine operation
- Suited to frequent start/stop duty and dusty environments on site
- Straightforward to fit using standard workshop tools and routine tension checks
- Helps reduce downtime by restoring correct belt drive with minimal fuss
Typical Applications:
Suitable for routine servicing and repairs on JCB excavators and telehandlers where the original belt has stretched, cracked, or failed. Commonly used to drive engine-mounted auxiliaries such as cooling fans, alternators, or pumps, helping maintain charging, cooling, and hydraulic systems during digging, loading, and material handling tasks.
Also known as:
Drive belt, auxiliary belt, fan/alternator belt, engine belt, power transmission belt, replacement belt for JCB equipment, 1988 AR3 belt, belt for JCB 2CX/3CX/4CX ranges.
Fits Models:
2CX, 3CX, 4CX, 5CX, Midid CX, MididCX, Telehandlers
Alternate Part Numbers:
320/08603, 32008603
Product Specifications
| L&S Part No. | 900 935 |
|---|---|
| OEM No. | 320/08603 |
| Unit of Sale | 1 |
| Machine Type | Excavators, Telehandlers, Forklifts |
| Fits Brands | JCB |
| Key Features | - Replaces OEM no. 320/08603 for precise fit - Compatible with JCB 2CX, 3CX, 4CX, 5CX models - Reinforced rubber with high-strength cords - Suitable for heavy-duty site and yard work - Reduces downtime by restoring belt drive efficiency |
| Fits Models | 3CX |
