Description
Overview:
The Throttle Link is a metal linkage rod that controls engine speed by connecting the throttle/ governor mechanism to the carburettor on Jap Model 444h industrial engines. Built in durable steel and supplied as a Genuine Villiers part (OEM 21542/2), it matches the original geometry for reliable, repeatable movement through the throttle range. As unused vintage old stock, the item may show light tarnishing or storage marks, but remains mechanically sound. It is suited to construction and garden machinery powered by the Jap 444h, where accurate throttle response and stable idle are important for safe, efficient operation. Ideal for routine maintenance or restoration, this part helps return worn throttle systems to a consistent, factory-correct feel without modification.
Key Features:
- Genuine Villiers part for authenticity and proper fit (OEM 21542/2)
- Designed specifically for Jap Model 444h to maintain original linkage geometry
- Strong metal construction for long service life in demanding environments
- Smooth, precise throttle actuation to support stable idle and governed speed
- Unused vintage stock; appearance may show tarnish but function is unaffected
- Easy to fit with standard hand tools; no modifications expected on correct model
- Helps resolve erratic throttle response caused by worn or bent linkages
- Suitable for maintenance schedules on site equipment and workshop overhauls
- Reliable choice for keeping legacy machinery productive and safe to operate
Typical Applications:
Used on Jap 444h engines found in site and garden equipment where consistent speed control is critical, such as small generators, pumps, cement mixers, compactors, rotavators, and similar machines. Ideal for restoring throttle accuracy after wear, corrosion, or linkage damage, and for completing authentic rebuilds of vintage industrial engines.
Also known as:
Throttle rod, governor connection rod, accelerator control rod, carburettor actuator rod, speed control link, throttle tie rod, engine control linkage, control arm for carburettor.
Fits Models:
Jap Model 444h
Alternate Part Numbers:
21542/2
Product Specifications
| L&S Part No. | 21542/2 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | 21542/2 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Villiers |
| Key Features | - Genuine Villiers part for Jap Model 444h engines - Durable steel construction ensures long service life - Matches original geometry for precise throttle control - Suitable for site and garden machinery maintenance - Unused vintage stock; function unaffected by tarnish |
| Fits Models | 444H |

