APDI
Radiator

APDI 8013655 Radiator

Brand APDI 8013655
Construction Plastic tank aluminum
Core Height 11-1/4
Core Thickness 5/8
Core Width 21-5/8
Core Row Quantity 1
Inlet Diameter 13/16
Outlet Diameter 13/16
Product line Radiator
Fits Cadillac · 4 vehicles

OE direct replacement. Built as a radiator for straightforward replacement.

Plastic tank aluminum. Combines lightweight tanks with efficient heat transfer.

Single-row core. Helps promote efficient cooling in a compact design.

Cross-references Dorman - HELP 13655, 20982750 and CU13655 for the same application. See all 3.

$248.06Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $248.06
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

APDI 8013655 Radiator for Cadillac XTS

The APDI 8013655 radiator is a direct-fit cooling component for select Cadillac XTS models from 2014-2017. Built with a plastic tank and aluminum core, it is sized for the specified application and supports the vehicle’s cooling system layout, including the auxiliary radiator for the turbocharger noted in fitment.

Key Features

  • Plastic tank and aluminum core construction
  • Core dimensions: 11-1/4 in. height, 21-5/8 in. width, 5/8 in. thickness
  • Single-row core design
  • 13/16 in. inlet and 13/16 in. outlet diameters
  • Fits 2014-2017 Cadillac XTS, N/A
  • APDI radiator part number 8013655 for Cadillac XTS cooling service

Product Details

APDI Radiator 8013655 is engineered for the Cadillac XTS application listed in the fitment data and matches the stated core size and connection dimensions. The plastic tank aluminum design is commonly used in modern radiator assemblies to balance weight, heat transfer, and packaging requirements. For shoppers searching for a 2014-2017 Cadillac XTS radiator, Cadillac XTS auxiliary radiator for turbocharger, or APDI 8013655 replacement radiator, this unit provides the specified fitment and dimensional profile.

This part cross-references Dorman - HELP 13655 for the same application.

What It Helps Address

  • Coolant temperature rise from a leaking or restricted radiator
  • Heat transfer loss caused by damaged core fins or internal blockage
  • Cracked plastic tanks or aged radiator seams
  • Cooling system performance issues on the Cadillac XTS turbocharger auxiliary radiator application
  • Fitment replacement needs for APDI 8013655 radiator service

Installation Notes

Verify inlet and outlet sizing, core dimensions, and vehicle application before installation. Confirm the radiator matches the Cadillac XTS cooling layout for 2014-2017 models and inspect hoses, clamps, and coolant condition during replacement. Proper system bleeding and leak checks should be completed after installation to confirm stable operation.

Quality Assurance

APDI supplies radiator components built to match the listed application details and dimensional specifications for accurate replacement service. Part number 8013655 is cataloged for the stated Cadillac XTS fitment and cooling configuration.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2017CadillacXTS3.6LV6N/AAuxiliary Radiator for Turbocharger; Radiator
2016CadillacXTS3.6LV6N/AAuxiliary Radiator for Turbocharger; Radiator
2015CadillacXTS3.6LV6N/AAuxiliary Radiator for Turbocharger; Radiator
2014CadillacXTS3.6LV6N/AAuxiliary Radiator for Turbocharger; Radiator
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 1365520982750CU13655