Part #: 13111C

Global Parts 13111C Radiator

⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$653.78Free 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
🚗Fitment: Cadillac, STS
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Global Parts Radiator 13111C for Cadillac STS

The Global Parts radiator 13111C is designed specifically for Cadillac STS models, providing reliable cooling performance. Engineered with durable aluminum core and plastic tanks, this radiator supports efficient heat dissipation and vehicle operation.

  • Core Height: 20.5 inches (520.7 mm)
  • Core Width: 23.63 inches (600.2 mm)
  • Core Thickness: 0.63 inches (16 mm)
  • Core Material: Aluminum for enhanced heat transfer
  • Plastic tank construction for corrosion resistance
  • Includes transmission oil cooler for integrated cooling
  • Single core row design
  • Inlet diameter: 1.38 inches (35.05 mm)
  • Outlet diameter: 1.4 inches (35.56 mm)
  • Radiator cap not included
  • Engine oil cooler and thermostat not included

Detailed Product Description

The Global Parts radiator 13111C features a robust aluminum core measuring 20.5 inches in height, 23.63 inches in width, and 0.63 inches thick. This single-row core design ensures effective heat exchange while maintaining a compact profile suitable for the Cadillac STS cooling system. The plastic tanks provide resistance to corrosion and reduce overall weight. This radiator also integrates a transmission oil cooler, which helps maintain optimal transmission temperatures during operation. The inlet and outlet diameters are precisely sized at 1.38 inches and 1.4 inches respectively, ensuring proper hose fitment and fluid flow.

Compatible Vehicles and Applications

  • Designed for Cadillac STS models requiring a direct replacement radiator
  • Addresses overheating issues caused by radiator core damage or clogging
  • Replaces radiators with leaking or cracked plastic tanks
  • Suitable for vehicles needing transmission oil cooler integration
  • Ideal for restoring cooling efficiency in Cadillac STS with original equipment radiator failure

Installation Notes and Tips

When installing the Global Parts radiator 13111C, ensure all coolant and transmission fluid lines are properly drained before removal. Verify inlet and outlet hose diameters match the vehicle’s specifications to avoid leaks. Since the radiator cap is not included, reuse the existing cap or source a compatible replacement. Inspect mounting points and hardware for wear and replace as necessary to secure the radiator firmly. Bleed the cooling system after installation to remove air pockets and ensure optimal performance.

Quality Assurance and Warranty

Global Parts radiators are manufactured to meet OEM specifications for fit, form, and function. The aluminum core and plastic tank construction are tested for durability and corrosion resistance. While specific warranty details are not provided, Global Parts products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandGlobal Parts
Part Number13111C
Core Height20.5
Core Height520.7
Core Thickness0.63
Core Thickness16
Core Width23.63
Core Width600.2
Core MaterialAluminum
Tank MaterialPlastic
Transmission Oil Cooler IncludedYes
Radiator Cap IncludedNo
Core Row Quantity1
Inlet Diameter1.38
Inlet Diameter35.05
Outlet Diameter1.4
Outlet Diameter35.56
Engine Oil Cooler IncludedNo
Thermostat IncludedNo

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011CadillacSTS3.6LV6N/A
2010CadillacSTS3.6LV6N/A
2009CadillacSTS3.6LV6N/A
2008CadillacSTS3.6LV6N/A

* 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:

10351013111221-924041-1311141131118013111CU13111NR13111B

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