OE Quality
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Universal AirPart #: HT400085C

Universal Air HT400085C HVAC Heater Core
⚙️ 43 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$78.82Free 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: Ram, 1500, 2500, 3500, and 4000
🔄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 HT400085C HVAC Heater Core
This part fits 43 vehicles. Search below:
| Year | Make | Model | Submodel | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Ram | 1500 | Limited | N/A | Heater Core | |
| 2021 | Ram | 1500 | Sport | N/A | Heater Core | |
| 2021 | Ram | 1500 | Laramie | N/A | Heater Core | |
| 2021 | Ram | 1500 | Big Horn | N/A | Heater Core | |
| 2021 | Ram | 1500 | Lone Star | N/A | Heater Core | |
| 2021 | Ram | 1500 | Tradesman | N/A | Heater Core | |
| 2021 | Ram | 1500 | Rebel | N/A | Heater Core | |
| 2021 | Ram | 1500 | Special Service | N/A | Heater Core | |
| 2021 | Ram | 1500 | Limited Longhorn | N/A | Heater Core | |
| 2021 | Ram | 1500 | TRX | N/A | Heater Core | |
| 2021 | Ram | 1500 | HFE | N/A | Heater Core | |
| 2020 | Ram | 1500 | N/A | Heater Core | ||
| 2020 | Ram | 2500 | N/A | Heater Core | ||
| 2020 | Ram | 3500 | N/A | Heater Core | ||
| 2020 | Ram | 4000 | N/A | Heater Core | ||
| 2019 | Ram | 1500 | SXT | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | SXT | ELECTRIC/GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Laramie | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Laramie | ELECTRIC/GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Rebel | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Big Horn | ELECTRIC/GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Tradesman | ELECTRIC/GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Tradesman | FLEX | N/A | Heater Core |
| 2019 | Ram | 1500 | Laramie Longhorn | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Laramie Longhorn | ELECTRIC/GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Longhorn | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Laramie Sport | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Limited | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Limited | ELECTRIC/GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Sport | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | ST | FLEX | N/A | Heater Core |
| 2019 | Ram | 1500 | Big Horn | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Big Horn | FLEX | N/A | Heater Core |
| 2019 | Ram | 1500 | Lone Star | ELECTRIC/GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Tradesman | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | SLT | FLEX | N/A | Heater Core |
| 2019 | Ram | 1500 | SXT | FLEX | N/A | Heater Core |
| 2019 | Ram | 1500 | Rebel | ELECTRIC/GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Lone Star | GAS | N/A | Heater Core |
| 2019 | Ram | 1500 | Rebel | FLEX | N/A | Heater Core |
| 2019 | Ram | 2500 | N/A | Heater Core | ||
| 2019 | Ram | 3500 | N/A | Heater Core | ||
| 2019 | Ram | 4000 | N/A | Heater Core |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.