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Once the air is purged and the level drops, top off the coolant and replace the cap. 72320 Lower Dayco Molded Series Radiator Hose

Push the hose fully onto the fittings until it hits the stops. Ensure the knitted rayon reinforcement is not kinked or twisted. 26524x

typically manufactured by or sold under interchangeable brand names like Dayco (72320) . It is a direct replacement part commonly used for the 2005–2008 Toyota Avalon and similar vehicles with the 3.5L engine. 1. Replacement Preparation Once the air is purged and the level

Use pliers to squeeze and slide the tension clamps away from the connection points on both ends of the old hose. Replacement Preparation Use pliers to squeeze and slide

Carefully pull the old hose off. If it's stuck, you can gently twist it or use a hose removal tool. Avoid prying against plastic radiator necks to prevent cracking. 3. Installation Guide

Ensure the engine is completely cool before starting. Never open a radiator cap on a hot engine.

Pliers (for hose clamps), a drain pan, and fresh coolant compatible with your vehicle (e.g., Toyota Pink/Super Long Life).