The Stiga Z26 drive belt (10 × 680Lp / 660Li) is the perfect replacement for Mountfield, Stiga and CastelGarden lawn‑mowers. Made from a high‑grade rubber compound, this belt resists oil, static electricity and heat, ensuring reliable power transmission even in demanding conditions.
Key specifications
– Width: 10 mm | Thickness: 6 mm
– Angle: 40° | Minimum pulley diameter: 71 mm
– Operating temperature: –18 °C to +80 °C
– Belt‑length factor: Lp → La + 16 mm, Li → Lp + 22 mm, Li → La + 38 mm
Designed for models such as MOUNTFIELD 2439570, 44/140C, 44/150C, 44TB300, 45 S, 4620 PD, 4630 PD, 464 TR‑B, and many other Stiga‑compatible mowers listed in the original catalog.
Because it’s a genuine OEM‑quality part, installation is straightforward and the belt fits the exact dimensions required by your mower’s drive system. Replace a worn or broken belt with confidence—restore cutting performance and keep your lawn looking pristine.
Keywords: Stiga Z26 drive belt, lawn mower replacement belt, Mountfield belt, CastelGarden belt, 680Lp belt, 660Li belt, oil‑resistant mower belt.





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