Description
Overview:
The Tube Breather for Honda GX25 engines is a genuine Honda OEM part designed to keep your small 4‐stroke engine ventilated and running smoothly. Made from durable, oil- and fuel‐resistant moulded rubber in a compact push‐fit form, it routes crankcase vapours safely and helps maintain the correct internal pressure. This prevents pressure build-up, supports seal integrity, and reduces the risk of oil leaks or rough running. Purpose‐built for the Honda GX25 series, including variants such as GX25 and GX25T, it offers a precise fit without modification. Suitable for handheld and compact machinery powered by the GX25 platform, this breather tube is a simple, effective replacement that restores reliable ventilation and supports long engine life with minimal maintenance.
Key Features:
- Genuine Honda OEM component for assured compatibility and quality
- Correct fit for Honda GX25 engine variants for hassle‐free installation
- Flexible, oil- and heat‐resistant rubber construction for longevity
- Maintains crankcase ventilation and pressure balance to protect seals
- Helps prevent oil weeping, contamination, and moisture ingress
- Simple push‐fit design; no special tools typically required
- Resistant to fuel vapours and ozone cracking for reliability in service
- Replaces aged, brittle, or perished breather hoses to restore performance
- Supports stable idle and efficient operation across varied workloads
Typical Applications:
Used during servicing or repairs of Honda GX25-powered equipment, such as brushcutters, line trimmers, hedge trimmers, and compact tools where consistent crankcase breathing is essential. Fit this tube when the original breather is cracked, blocked, hardened, or leaking to restore correct ventilation, reduce oil misting, and maintain dependable day‐to‐day operation in landscaping, grounds maintenance, and light construction tasks.
Also known as:
Breather pipe, crankcase breather hose, vent tube, engine vent hose, rocker cover breather tube, crankcase vent line, ventilation tube.
Fits Models:
GX25, GX25N, GX25NT, GX25T, UMK 425 LE, UMK425LE
Alternate Part Numbers:
15721Z0H000, 15721 Z0H 000
Product Specifications
| L&S Part No. | 15721 Z0H 000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 15721Z0H000 |
| Unit of Sale | 1 |
| Applications | GX25, GX25N, GX25NT, GX25T, UMK 425 LE, UMK425LE |
| Machine Type | Engines, Brushcutters |
| Fits Brands | Honda |
| Fits Models | GX25 (GCAAM) | GX25 (GCABK) | GX25 (GCABM) | GX25N (GCADK) | GX25T (GCALT) | GX25T (GCANT) | GX25T (GCAPT) | GX25NT (GCART) | UMK 425 LE |
