ES Extender, 1 Pint bottles

At 150,000 miles, refortify your coolant with ES Extender, a liquid chemical specifically designed to replace the additives depleted in the prior service interval.

Usually ships in 1-2 days: This item is in-stock at our warehouse(s). Orders for in-stock items will generally ship the same day if the order is received prior to 12:00 pm CST. Orders received after 12:00 pm CST will typically ship the next business day. For bulk quantity orders, please contact our Customer Service team to confirm the quantity we have in stock.

Usually Ships in 2-3 weeks: This is a special order item and may take up to 4 weeks to be delivered. Please note that delivery times may be longer for some items, depending on the product. Our in-stock inventory is constantly growing as we monitor increasing demand for Special Order products. If you'd like to see us stock a particular product, please contact our Customer Service team.

While SimplyFilter makes every effort to provide current stock status, products listed on the site as in-stock may occasionally be on back order. For questions related to order lead times, bulk quantities and special order items, please call our Customer Service at 515-303-0262.