Description
Overview:
The Poly‐V Belt 9J910 is a genuine Hatz OEM drive belt for use on Hatz diesel engines. Built from a durable rubber compound with internal cord reinforcement, it provides positive, slip‐resistant power transfer between engine pulleys in a compact space. Its multi‐rib profile keeps accessories running smoothly and helps minimise vibration and noise. This belt is specified for the Hatz 4M42 and is also used across selected Hatz L‐series engines. As a direct replacement part, it restores correct drive performance without modification. Supplied as Hatz part number 50141501, it is suitable for professional plant, hire fleets, and DIY maintenance where reliable engine accessory drive is required.
Key Features:
- Genuine Hatz OEM part for assured fit and performance (MPN: 50141501)
- Multi‐rib profile for efficient power transmission and reduced slippage
- Robust rubber construction with cord reinforcement for long service life
- Stable under load to support alternators, cooling fans, and pumps
- Consistent tracking and low vibration on correctly aligned pulleys
- Resistant to typical engine‐bay conditions such as heat and contaminants
- Direct replacement for the original belt on listed Hatz engines
- Supports reliable cold starts and steady charging by maintaining accessory speed
- Compact design allows tight bend radii on smaller pulleys
- Straightforward to fit with standard hand tools when used with correct tensioning
Typical Applications:
Used on construction and garden machinery powered by Hatz engines, including generators, pumps, compactors, rollers, welders, and hydraulic power units. Maintains drive to engine accessories such as alternators and cooling systems, supporting dependable daily operation on site, in workshops, and for mobile plant.
Also known as:
Ribbed drive belt, auxiliary belt, Micro‐V belt, Poly‐V drive belt, accessory belt, multi‐groove belt, alternator belt.
Fits Models:
3L40, 3L41C, 3L43C, 4L40, 4L42C, 4L43C, 4M42
Alternate Part Numbers:
50141501
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