Description
Overview:
The Poly V-Belt, Ribbed 4PK998LB is a genuine Stihl replacement belt for high-power cut-off saws, including the TS 700 and TS 800. Made from durable, black rubber with a multi-ribbed (4-rib) profile, it provides reliable grip and efficient power transfer from the engine to the drive system. This belt helps restore performance when a worn or slipping belt is causing loss of speed or drive. Built to handle heat, dust, and vibration typical of cutting work, it supports smooth, consistent operation under load. Specification includes designation 4PK998LB with an approximate width of 25.4 mm. Manufacturer Part Number (MPN): 9490 000 7915. A direct-fit, genuine part that maintains the intended performance and longevity of your Stihl equipment.
Key Features:
- Genuine Stihl part for assured fit and performance (MPN: 9490 000 7915)
- Four-rib poly-V profile for strong grip and reduced slippage
- Durable rubber construction designed for heat, dust, and abrasion
- Stable power transmission to maintain blade speed under load
- Helps prevent glazing and inefficiency caused by worn belts
- Consistent tension tracking for smoother running and less vibration
- Easy to install during routine maintenance with standard tools
- Suitable for demanding site conditions in construction and landscaping
- Correct specification: 4PK998LB, approx. 25.4 mm width
Typical Applications:
Used to drive the cutting system in professional cut-off saws on construction sites, roadworks, utilities, and landscaping. Ideal when replacing a stretched, cracked, or slipping belt to restore reliable power transfer and consistent cutting speed. Supports daily use in dusty, high-temperature environments where dependable drive components are essential.
Also known as:
Drive belt, serpentine belt, V‐ribbed belt, multi‐rib belt, poly‐V drive belt, fan belt, cutter drive belt.
Fits Models:
TS 700, TS 800
Alternate Part Numbers:
9490-000-7915, 94900007915
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