PERMANENT PRODUCT RECORD
Yellow organic acid technology (OAT) coolant, 50/50 prediluted. Yellow coolant choice for the saved 2020-and-newer Ford applications that call for WSS-M97B57-A2.
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Amazon purchase path last manually reviewed September 1, 2026. Availability can change; confirm the current offer on Amazon before ordering.
These are the year, make, model, engine, or position combinations currently saved for this exact Amazon ASIN in the VehicleFit catalog.
The information below belongs to this exact ASIN and remains separate from similar sizes, formulas, packages, or product variants.
PEAK OET Yellow 50/50 prediluted coolant for North American vehicles is an individual listing saved in the VehicleFit catalog. This coolant listing is organized by chemistry and vehicle-family specification because color alone does not establish compatibility. Yellow organic acid technology (OAT) coolant, 50/50 prediluted. Yellow coolant choice for the saved 2020-and-newer Ford applications that call for WSS-M97B57-A2.
PEAK OET Yellow 50/50 prediluted coolant for North American vehicles is an individual listing saved in the VehicleFit catalog. This coolant listing is organized by chemistry and vehicle-family specification because color alone does not establish compatibility. Yellow organic acid technology (OAT) coolant, 50/50 prediluted. Yellow coolant choice for the saved 2020-and-newer Ford applications that call for WSS-M97B57-A2.
Confirm WSS-M97B57-A2 in the exact vehicle owner manual and identify the coolant already in the system before topping off. Do not select by color alone or mix incompatible chemistry. Recheck Amazon’s current listing and your owner’s manual immediately before purchasing.
Vehicles whose owner’s manual requires the chemistry and manufacturer specification represented by this formula.
The required specification is different, the existing coolant chemistry is unknown, or selection is based only on color.
These links open year-specific guides containing this exact ASIN, its saved compatibility details, ordering checks, and related categories for the same vehicle.
A saved mapping narrows the search; it is not a guarantee of fit. Fitment can vary by trim, engine, body style, production date, factory equipment, and vehicle modifications. Before ordering or installation, verify the part number and specifications against the owner’s manual, the original part, VIN-specific manufacturer information, and the seller’s current compatibility details. VehicleFit is not the manufacturer, seller, installer, or warrantor. Read the full disclaimer.