Description
Overview:
This 4 Speed Fan Switch is a Non Genuine replacement for JCB OEM part number 923/10103, designed to restore reliable blower control in the cab of JCB plant. Built for use in demanding construction environments, it provides four positive speed positions to regulate airflow for heating, ventilation and air conditioning. The switch helps maintain clear windows and comfortable cab temperatures during everyday use on backhoe loaders and excavators. It is commonly used on JCB 3CX SUPER and 4CX, as well as a wide range of JS-series machines and compactors. With a robust construction and practical rotary action, it is a straightforward, service-friendly part for routine maintenance or to replace a faulty, intermittent, or worn original switch.
Key Features:
- Non Genuine part that replaces JCB 923/10103 for cost‐effective maintenance
- Four fixed speed settings for precise, repeatable airflow control
- Rotary action with positive detents for confident operation in the cab
- Durable build suited to vibration, dust and day‐to‐day site conditions
- Helps demist and defog quickly, supporting safe all‐weather operation
- Compatible with a wide range of JCB backhoe loaders, excavators and compactors
- Direct replacement form factor for straightforward fitting in place of the OEM part
- Suitable for restoring correct fan function where the original switch has failed
- Low downtime installation using standard workshop tools
Typical Applications:
Cab HVAC blower control on JCB machines, including setting low to high fan speeds for heating, cooling and ventilation. Useful for maintaining comfortable working temperatures, improving window demisting, and managing airflow through the cab heater or air‐conditioning system during excavation, loading, roadwork, landscaping and general site duties.
Also known as:
Blower fan switch, HVAC fan selector, heater fan switch, ventilation speed switch, rotary blower control, cab fan controller, multi‐speed blower selector.
Fits Models:
3CN-4WD, 3CN4WD, 3CX, 4C, 4CN, 4CX, 515-40, 51540, 520-40, 52040, 524-50, 52450, 527-55, 527-55S, 52755, 52755S, 8025 ZTS ORFS, 8025CTS, 8025ZTS, 8025ZTSORFS, 8026 CTS, 8026CTS, 8027Z, 8030 ZTS ORFS, 8030ZTS, 8030ZTSORFS, 8032Z, 8035 ZTS ORFS, 8035ZTS, 8035ZTSORFS, JS115, JS115 DEMOLITION, JS115DEMOLITION, JS115TIER4, JS130, JS131, JS145, JS145 HEAVY DUTY, JS145HEAVYDUTY, JS145W HRC MONO T4F, JS145W TAB T4F, JS145WHEELEDMONOBOOM, JS145WHEELEDTIER4, JS145WHRCMONOT4F, JS145WT, JS160, JS160W MONO HRC T4F, JS160W MONO T4F, JS160W TAB T4F, JS160WHEELEDTIER4, JS160WMONOHRCT4F, JS160WMONOT4F, JS160WT, JS175, JS180, JS180LONGREACHTIER4, JS190, JS200, JS200STANDARDTIER2, JS210, JS220, JS220LONGREACHTIER2, JS220LONGREACHTIER4, JS220STANDARDTIER2, JS235, JS235HEAVYDUTYTIER4, JS240, JS260, JS260LONGREACHTIER4, JS300, JS300LONGXTRATIER2, JS330, JS360, JS360 LONG REACH, JS360LONGREACH, JZ140, JZ140HEAVYDUTYTIER4, JZ140HEAVYDUTYTTIER4, JZ141, JZ141 HEAVY DUTY T4F, JZ141HEAVYDUTYT4F, JZ141T4F, MIDI CX, MIDICX, VM117, VM117TIER2, VM117TIER4, VM137, VM137TIER2, VM137TIER4
Alternate Part Numbers:
923/10103, 92310103
Product Specifications
| L&S Part No. | 996 912 |
|---|---|
| Part Type | Non Genuine Part |
| OEM No. | 923/10103 |
| Unit of Sale | Each |
| Machine Type | Backhoe Loaders, Excavators |
| Fits Brands | JCB |
| Key Features | - Replaces JCB part 923/10103 for cost-effective maintenance - Four fixed speed settings for airflow control - Compatible with JCB backhoe loaders, excavators, compactors - Durable build for vibration and dust resistance - Direct replacement for easy installation with standard tools |


