OSC 13579
OSC part number 13579 is a radiator in the Cooling System system. This catalog matches it to 22 year-and-engine configurations from 2005 to 2026.
Verified fitment includes 2026 Lexus RX350 2.4L L4 Turbocharged ; 2026 Lexus RX350H 2.5L L4 ELECTRIC/GAS ; 2026 Lexus RX500H 2.4L L4 ELECTRIC/GAS Turbocharged ; 2025 Lexus RX350 2.4L L4 Turbocharged ; 2025 Lexus RX500H 2.4L L4 ELECTRIC/GAS Turbocharged , plus 17 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is OSC 13579?
OSC part number 13579 is a radiator with published application data for 22 vehicle configurations from 2005 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does OSC 13579 fit?
This catalog matches 13579 to 22 year-and-engine configurations from 2005 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is OSC 13579 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. OSC 13579 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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