Description
Overview:
The Valve for JAP 444H & 444H-2 (Ransome Spec) is a Genuine JAP engine component designed to OEM specification for dependable sealing and gas flow control inside the combustion chamber. Built from durable, engine-grade steel with a precision-machined head and stem, it helps maintain correct compression and exhaust flow, supporting smooth running and consistent power delivery. This valve is intended for JAP engines used across construction and garden machinery, including equipment where the 444H or 444H-2 is specified. Correct valve function reduces wear on related parts and supports reliable starting and efficient operation. Supplied to match OEM No. 29530 for fit and function, it is a straightforward like-for-like replacement for routine maintenance or refurbishment.
Key Features:
- Genuine JAP part for assured compatibility with JAP 444H and 444H-2 engines
- Manufactured to OEM spec (ref. 29530) for correct geometry and seat sealing
- Robust steel construction for long service life under heat and load
- Consistent gas flow to support power, efficiency, and smooth idle
- Helps protect piston, seat, and guide by maintaining proper valve timing and seal
- Precise finish on critical surfaces for reliable seating and reduced leakage
- Suitable for professional and DIY maintenance with standard workshop tools
- Direct replacement design to minimise downtime and setup adjustments
Typical Applications:
Used in JAP 444H-series engines fitted to professional lawn and turf equipment, compact site machinery, and vintage/heritage plant still in service. Ideal when refurbishing cylinder heads, restoring compression, addressing hard starting, misfires, or poor performance caused by worn or pitted valves.
Also known as:
JAP engine valve (Ransomes specification), JAP 444H-series valve, engine poppet valve for JAP 444H/444H-2, Ransome Spec valve, OEM valve ref. 29530.
Fits Models:
444H, 444H-2
Alternate Part Numbers:
29530
Product Specifications
| L&S Part No. | 29530 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | JAP |
| OEM No. | 29530 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | JAP |
| Key Features | - Genuine JAP part for 444H and 444H-2 engines - OEM spec (ref. 29530) ensures correct fit and function - Durable steel construction for long service life - Precision-machined for reliable seating and reduced leakage - Supports efficient operation and smooth power delivery |
| Fits Models | 444H |
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