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OE Quality
60-Day Returns
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Universal AirPart #: HT399294C
Universal Air HT399294C HVAC Heater Core - Rear
⚙️ 13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$86.81Free 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
📦Heater Core Aluminum, Rear
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Escalade EXT, Suburban 1500, Suburban 2500, Yukon XL 1500, and Yukon XL 2500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all HVAC Heater Core options
Universal Air HT399294C HVAC Heater Core - Rear
This part fits 13 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Cadillac | Escalade | Rear | with Custom Floor Console; Heater Core Aluminum |
| 2006 | GMC | Yukon XL 2500 | Rear | Heater Core Aluminum |
| 2005 | Cadillac | Escalade ESV | Rear | with Custom Floor Console; Heater Core Aluminum |
| 2004 | Cadillac | Escalade | Rear | with Custom Floor Console; Heater Core Aluminum |
| 2004 | Chevrolet | Suburban 2500 | Rear | Heater Core Aluminum |
| 2003 | Cadillac | Escalade | Rear | with Custom Floor Console; Heater Core Aluminum |
| 2003 | Cadillac | Escalade ESV | Rear | with Custom Floor Console; Heater Core Aluminum |
| 2003 | Cadillac | Escalade EXT | Rear | with Custom Floor Console; Heater Core Aluminum |
| 2002 | Chevrolet | Suburban 1500 | Rear | Heater Core Aluminum |
| 2002 | GMC | Yukon XL 2500 | Rear | Heater Core Aluminum |
| 2001 | GMC | Yukon XL 1500 | Rear | Heater Core Aluminum |
| 2001 | GMC | Yukon XL 2500 | Rear | Heater Core Aluminum |
| 2000 | GMC | Yukon XL 1500 | Rear | Heater Core Aluminum |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.