Part #: 8012731

APDI 8012731 Radiator

Radiator
11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$120.89Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Radiator
Fitment: Cadillac, CTS
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of APDI Radiator for Cadillac CTS

The APDI Radiator part number 8012731 is designed specifically for Cadillac CTS models, providing reliable cooling performance. Constructed with a plastic tank and aluminum core, this radiator ensures efficient heat dissipation and durability under normal operating conditions.

  • Core dimensions: 16-3/4 inches height, 26 inches width, 1 inch thickness
  • Single core row design for optimized cooling
  • Inlet and outlet diameters both measure 1-5/16 inches
  • Includes a 14-3/4 inch transmission oil cooler
  • Plastic tank with aluminum core construction for corrosion resistance

Detailed Product Description

This APDI Radiator from the Radiator product line is engineered to meet the cooling requirements of Cadillac CTS vehicles. The plastic tank aluminum core construction balances weight and durability, while the single core row design provides effective heat exchange. The core dimensions of 16-3/4 inches in height, 26 inches in width, and 1 inch in thickness are tailored to fit the CTS cooling system specifications. Both the inlet and outlet ports have a diameter of 1-5/16 inches, ensuring proper coolant flow. Additionally, the integrated 14-3/4 inch transmission oil cooler supports transmission temperature regulation, contributing to overall vehicle performance.

Purpose and Common Applications

  • Replaces faulty or leaking radiators in Cadillac CTS models
  • Addresses overheating issues caused by inefficient cooling
  • Resolves coolant leaks from damaged or corroded radiator tanks
  • Supports transmission cooling to prevent overheating and maintain transmission health
  • Restores proper coolant flow and engine temperature regulation

Installation Notes and Tips

When installing the APDI Radiator 8012731, ensure compatibility with your Cadillac CTS model year and engine configuration. Properly drain the coolant system before removal and inspect hoses and clamps for wear. Verify that the inlet and outlet diameters match existing connections to avoid leaks. It is recommended to replace coolant and bleed the system after installation to prevent air pockets and ensure optimal cooling performance.

Quality Assurance and Warranty

APDI Radiators are manufactured to meet OEM specifications, using quality materials such as plastic tanks and aluminum cores for corrosion resistance and durability. While specific warranty details for part number 8012731 should be confirmed with the distributor or installer, APDI products typically come with a limited warranty covering defects in materials and workmanship.

BrandAPDI
Part Number8012731
PositionRadiator
ConstructionPlastic Tank Aluminum
Core Height16-3/4
Core Row Quantity1
Core Thickness1
Core Width26
Inlet Diameter1-5/16
Outlet Diameter1-5/16
Trans Oil Cooler (in)14-3/4

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007CadillacCTS2.8LV6N/ARadiator
2007CadillacCTS6.0LV8N/ARadiator
2007CadillacCTS3.6LV6N/ARadiator
2006CadillacCTS3.6LV6N/ARadiator
2006CadillacCTS2.8LV6N/ARadiator
2006CadillacCTS6.0LV8N/ARadiator
2005CadillacCTS3.6LV6N/ARadiator
2005CadillacCTS5.7LV8N/ARadiator
2005CadillacCTS2.8LV6N/ARadiator
2004CadillacCTS5.7LV8N/ARadiator
2004CadillacCTS3.6LV6N/ARadiator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

191299831912998519258627214942151224-8084827312732294329444340148898762289022478A2731CRS2731CU2731PR2731A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.