EASY TO USE: AR6400-D and AR6500 are diesel treatments, added directly to the fuel tank. AR9100 is an oil treatment, added to engine oil at your next oil change - no tools required
HOW IT WORKS (Clean → Maintain → Protect): Use AR6400-D first, then use AR6500 at every fill-up. Add AR9100 at your next oil change
FOR ALL DIESEL ENGINES: Suitable for all diesel vehicles and equipment, including modern HPCR systems
DIESEL ADDITIVE BENEFITS (AR6400-D + AR6500): Deep-clean then maintain the fuel system for smoother running and better response while controlling fuel soot and deposits over time
OIL ADDITIVE BENEFITS (AR9100): Reduce friction for smoother operation and anti-wear protection. Eliminates HEUI injector stiction (6.0/7.3L Power Strokes and others)
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
We do not currently offer free shipping. However, this may be added at some point. We apologize.
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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