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Wehrli’s coolant fitting for 6.7L Cummins is a thick‑flange #12 JIC male fitting designed for the coolant port behind the water pump. It uses a press‑fit connection with a high‑temperature O‑ring seal and includes a mounting bolt tab for secure installation. CNC machined from billet aluminum and finished in black anodize, the fitting provides a compact, serviceable coolant port solution for 6.7 Cummins applications.
Wehrli 6.7 Cummins Coolant Fitting - 12 JIC
