
The Gates straight bypass coolant hose for Buick Century 1940–1942 eight‑cylinder 320 is a standard pipe-to-pipe replacement intended to restore original bypass routing. It returns proper coolant circulation through the bypass circuit, suitable for period-correct service or restoration work where the original straight hose geometry and cooling-path function must be preserved.
Gates 40-42 Buick Century 8-Cyl. 320 By Pass Straight Coolant Hose (Standard)