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The Gates Micro-V V-ribbed belt for 2021–2024 Freightliner Business Class M2 with Cummins B6.7 diesel engines serves as the fan accessory replacement belt. It matches OE dimensions to restore proper belt routing and accessory operation. Install this standard V-ribbed belt when the factory specifies a like-for-like serpentine replacement for fan duties and related accessories.
Gates 21-24 Freightliner Business Class M2 Cummins B6.7 Diesel Fan Standard V-Ribbed Belt
