2023 Subaru Outback R Touring Automatic Transmission Oil Cooler Tube. Case - 21623AA310

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Automatic Transmission Oil Cooler Tube. Case Converter. Hose ATF (Clear) (AT).

Part Number: 21623AA310
Supersession(s): 31220AA430

Pipe Complete Oil Cooler.

CASE ASSEMBLY-CONVERTER PIPE COMPLETE-OIL COOLER Automatic Transmission Oil Cooler Tube

Fits Crosstrek, Forester, Legacy, Outback

Trans Oil Cooler Line
If your 2023 Subaru Outback is leaking transmission fluid—typically a reddish fluid that becomes darker as it ages—you may have a leaking transmission cooler line. Our Subaru experts can diagnose the fault and repair it using factory genuine Subaru parts.