Wehrli’s fabricated aluminum coolant tank mounts in the OEM location for 2017–2019 L5P Duramax 2500/3500 and 2019+ L5D Duramax 4500/5500/6500. It replaces factory reservoirs that can cloud and house non‑serviceable sensors with a serviceable float‑type sensor to avoid full assembly replacement. The tank includes a billet aluminum sight glass, black anodized billet cap, overflow hose, installation hardware and a high‑quality powder coat finish.
Wehrli 17-19 Duramax L5P Coolant Tank (OEM Placement) - Chevy Orange