
The Gates Micro-V V‑ribbed belt for 1998–1999 Freightliner FLD with Caterpillar 3406 diesel engines is specified as a heavy‑duty V‑ribbed belt for fan-to-A/C routing. The description lists this belt for those FLD years and engine, indicating it is the V‑ribbed accessory belt suitable for the heavy truck accessory layout in that specific application.
Gates 98-99 Freightliner FLD Caterpillar 3406 Diesel Fan To A.C. HD V-Ribbed Belt