Dipstick Tube O-Ring

DIPSTICK TUBE O-RING (PG, TH400, TH350)

The Coan Racing COA‑12161 Dipstick Tube O‑Ring is a precision-engineered seal designed specifically for use with Powerglide, TH350, and TH400 transmissions. Molded to fit the dipstick tube, this O-ring ensures a tight seal that prevents fluid leakage and contamination, maintaining proper transmission fluid levels and performance. Manufactured in the USA to Coan’s high standards, it offers reliable fitment and durability even under high-temperature, high-pressure conditions commonly experienced in racing or high-performance applications.

Essential for both routine maintenance and professional builds, the COA‑12161 provides dependable sealing to uphold fluid integrity and prevent common dipstick tube leaks in demanding environments.