Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Gates Micro-V V-ribbed belt for 1999–2003 Sterling L-Line models with Cummins ISM diesel engines is a heavy-duty fan drive belt. It provides robust V-ribbed drive specifically for fan applications on those trucks, matching the heavy-duty designation in the description and intended as the correct service replacement for the listed model years and engine type.
Gates 99-03 Sterling L-Line Cummins ISM Diesel Fan Heavy Duty V-Ribbed Belt
