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Aparts 26mm Core Thickness Aluminum Radiator | Compatible with CADILLAC ESCALADE 5.3 V8,2002-2005| Replaces CU2423 52486595;19256745;15841568;15841572;15841583

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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: Only 4 left in stock, order soon!
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Arrives Dec 26 – Jan 23
Order within 21 hours and 39 minutes
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Features

  • Compatible Aparts 26mm Core Thickness Aluminum Radiator | Compatible with CADILLAC ESCALADE 5.3 V8,2002-2005| Replaces CU2;11;15841583
  • Reference Number56;11583
  • Precise Fitment: Manufactured to OEM specifications for a perfect fit on various vehicle models, ensuring easy installation without the need for additional modifications, and guaranteeing seamless integration with your vehicle.
  • High-Efficiency Cooling: Engineered with a high-density aluminum core and multi-layer cooling fins, ensuring optimal heat dissipation and maintaining the engine's ideal operating temperature.
  • Durable Construction: Crafted from premium aluminum alloy and reinforced plastic, offering superior corrosion resistance and oxidation protection for extended longevity. RAYTEN B-Type tubes feature central reinforcement to provide greater tolerance to pressure reducing the probability of tube failure.

Manufacturer: ‎Aparts


Brand: ‎AParts


Model: ‎Radiator


Item Weight: ‎16.02 pounds


Product Dimensions: ‎43.31 x 23.62 x 6.89 inches


Item model number: ‎Radiator


Exterior: ‎Machined


Manufacturer Part Number: ‎Rad-2423


OEM Part Number: ‎56;11583, 56;11583, Aparts 26mm Core Thickness Aluminum Radiator | Compatible with CADILLAC ESCALADE 5.3 V8,2002-2005| Replaces CU2;11;15841583, Aparts 26mm Core Thickness Aluminum Radiator | Compatible with CADILLAC ESCALADE 5.3 V8,2002-2005| Replaces CU2;11;15841583, Aparts 26mm Core Thickness Aluminum Radiator | Compatible with CADILLAC ESCALADE 5.3 V8,2002-2005| Replaces CU2;11;15841583


Date First Available: November 4, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Dec 26 – Jan 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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