HomeHVAC > Motors, Core, Case and Related ComponentsGlobal Parts 8231699 HVAC Heater Core
Part #: 8231699

Global Parts 8231699 HVAC Heater Core

⚙️ 39 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$85.45Free 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, CTS and 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 HVAC Heater Core for Cadillac CTS and STS

The Global Parts HVAC Heater Core 8231699 is designed specifically for Cadillac CTS and STS models. Constructed from durable aluminum, this heater core ensures efficient heat transfer and reliable performance within your vehicle's HVAC system.

  • Specific fitment for Cadillac CTS and STS models
  • High-quality aluminum material for durability and heat conduction
  • Non-adjustable pipe positioning for direct replacement
  • Part number 8231699 for precise identification

Detailed Product Description

This HVAC heater core from Global Parts is engineered to meet the exact specifications of Cadillac CTS and STS vehicles. Made from aluminum, the core offers excellent thermal conductivity, which is essential for effective heating inside the cabin. The part features a fixed pipe positioning design, ensuring a straightforward installation without the need for modifications. Using part number 8231699 guarantees compatibility and helps maintain the integrity of your vehicle's heating system.

Common Applications and Problem Resolution

  • Restores proper heating function in Cadillac CTS and STS HVAC systems
  • Replaces leaking or clogged heater cores causing coolant loss
  • Eliminates fogging or insufficient cabin heat issues
  • Addresses overheating problems related to heater core failure
  • Prevents coolant odors inside the vehicle cabin

Installation Notes and Tips

Installation of the Global Parts heater core 8231699 requires removal of the dashboard and HVAC housing in Cadillac CTS and STS models. Since the pipe positioning is fixed, ensure alignment with existing HVAC connections before securing. It is recommended to flush the cooling system prior to installation to prevent contamination. Professional installation is advised to avoid damage to the core or HVAC components.

Quality Assurance and Warranty

Global Parts manufactures this heater core to meet OEM standards for fit and function. The aluminum construction provides corrosion resistance and long service life. While specific warranty details are not provided, Global Parts products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the distributor or installer.

BrandGlobal Parts
Part Number8231699
Universal Or Specific FitSpecific
Adjustable Pipe PositioningNo
MaterialAluminum

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015CadillacCTS2.0LL4N/A
2015CadillacCTS3.6LV6N/A
2015CadillacCTS6.2LV8N/A
2014CadillacCTS3.0LV6N/A
2014CadillacCTS2.0LL4N/A
2014CadillacCTS3.6LV6N/A
2014CadillacCTS6.2LV8N/A
2013CadillacCTS3.0LV6N/A
2013CadillacCTS3.6LV6N/A
2013CadillacCTS6.2LV8N/A
2012CadillacCTS3.0LV6N/A
2012CadillacCTS3.6LV6N/A
2012CadillacCTS6.2LV8N/A
2011CadillacCTS3.0LV6N/A
2011CadillacCTS3.6LV6N/A
2011CadillacCTS6.2LV8N/A
2011CadillacSTS3.6LV6N/A
2010CadillacCTS3.0LV6N/A
2010CadillacCTS3.6LV6N/A
2010CadillacCTS6.2LV8N/A
2010CadillacSTS3.6LV6N/A
2010CadillacSTS4.6LV8N/A
2009CadillacCTS3.6LV6N/A
2009CadillacCTS6.2LV8N/A
2009CadillacSTS3.6LV6N/A
2009CadillacSTS4.6LV8N/A
2009CadillacSTS4.4LV8N/A
2008CadillacCTS3.6LV6N/A
2008CadillacSTS3.6LV6N/A
2008CadillacSTS4.6LV8N/A
2008CadillacSTS4.4LV8N/A
2007CadillacSTS3.6LV6N/A
2007CadillacSTS4.6LV8N/A
2007CadillacSTS4.4LV8N/A
2006CadillacSTS3.6LV6N/A
2006CadillacSTS4.6LV8N/A
2006CadillacSTS4.4LV8N/A
2005CadillacSTS3.6LV6N/A
2005CadillacSTS4.6LV8N/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:

15-6306315630638902254890106559202898063HT2082C

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