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OE Quality
60-Day Returns
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Universal AirPart #: HT400089C
Universal Air HT400089C HVAC Heater Core
⚙️ 6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$80.62Free 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
🚗Fitment: Acura, RDX and TLX
🔄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 HT400089C HVAC Heater Core
This part fits 6 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2021 | Acura | RDX | N/A | Heater Core | |||
| 2021 | Acura | TLX | SH-AWD | 2.0L | L4 | N/A | Heater Core |
| 2021 | Acura | TLX | Base | 2.0L | L4 | N/A | Heater Core |
| 2021 | Acura | TLX | Advance | 2.0L | L4 | N/A | Heater Core |
| 2020 | Acura | RDX | N/A | Heater Core | |||
| 2019 | Acura | RDX | N/A | Heater Core |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.