Holdly M174994 Belt 1/2 x 144.8'', Mower Belt for John Deere 42 Inch Decks
Key features
- Replacement for OEM Part John deere M174994. Designed to compatible with john deere X330, X350, X354, X370, 42'' lawn tractors, Belt sized at 1/2″ (width) × ~144.8″ (length)
- Made of reinforced aramid cord technology, this belt delivers an approximate 9–10 kN tensile breaking strength, delivers high tensile strength and long-lasting durability, helping maintain consistent performance while resisting stretch and wear under demanding mowing conditions
- Heavy-Duty Reinforced Construction: Made with reinforced cord materials to resist stretching, cracking, and premature wear during regular mowing. Maintains consistent tension and belt tracking under demanding mowing conditions to reduce slippage and downtime
- Built for long-lasting performance in tough mowing conditions, preventing cracking and aging. Reduced vibration and noise for a more stable and efficient mowing experience
- Designed for DIY replacement, directly replacing multiple OEM part numbers without modifications. Should you encounter any problems with the belts, please contact us directly for warranty details regarding HOLDLY mower belt
HOLDLY mower deck belts are engineered as direct OEM replacements — select your model from the variations above to get the exact belt your machine calls for. Every belt in our lineup is built with an aramid cord core, the same high-strength fiber trusted in automotive and industrial applications. Aramid cord runs cooler, resists stretching under load, so you spend more time mowing and less time under the deck. Each belt is manufactured to match OEM dimensions precisely. No cutting, no adjustment, no guesswork — just a clean drop-in fit that gets your mower back to work the same day. Why choose HOLDLY MOWER BELT? Should you encounter any problems with the belts, please contact us directly for warranty details regarding HOLDLY mower belt. Questions about compatibility? Check the variation selector above for your model number, or reach out to our team — we typically respond within one business day.
Free shipping included. 30-day hassle-free returns.