
The Gates Micro-V heavy-duty V-ribbed belt for 2000–2003 Freightliner Columbia with Detroit Diesel 6‑cyl 12.7L engines is specified for hub, alternator and A/C drive. It installs as a heavy-duty direct replacement on the listed Columbia models to preserve correct accessory routing and provide the reinforced specification intended for commercial use.
Gates 00-03 Freightliner Columbia Detroit Diesel 6-Cyl. 12.7L Diesel Hub Alt & AC HD V-Ribbed Belt