PRESTONE AS266Y6
PRESTONE part number AS266Y6 is a power steering fluid in the Steering system. This catalog matches it to 1,139 year-and-engine configurations from 1964 to 2026.
Verified fitment includes 2026 Chevrolet Silverado 2500 6.6L V8 ; 2026 Chevrolet Silverado 2500 6.6L V8 DIESEL Turbocharged ; 2026 Chevrolet Silverado 3500 6.6L V8 ; 2026 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged ; 2026 Ford F-250 Super Duty 6.7L V8 DIESEL Turbocharged , plus 1,134 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is PRESTONE AS266Y6?
PRESTONE part number AS266Y6 is a power steering fluid with published application data for 1,139 vehicle configurations from 1964 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does PRESTONE AS266Y6 fit?
This catalog matches AS266Y6 to 1,139 year-and-engine configurations from 1964 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is PRESTONE AS266Y6 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. PRESTONE AS266Y6 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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