Carquest Radiator: With Transmission Oil Cooler, 813349
In stock
$321.99
Listed as compatible with this vehicle by the retailer feed.
Check price2015 Cadillac CTS Radiators
4 products listed as compatible with this vehicle by the retailer feed.
Carquest Radiator, 813597
In stock
$322.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Radiator, 813285
In stock
$373.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Radiator, 813654
In stock
$441.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.