Choose a Store
Home/

Heater Cores & Seals

Are you noticing soggy carpeting on the passenger side? Maybe a strong smell of coolant or poor heater performance? You might have a leaky heater core. Trust us to stock a variety of heater cores and parts so you can keep your vehicle warm in cooler weather.
The heater core looks like a smaller version of your radiator, complete with coils of tubing and fine aluminum fins. Like the radiator, the heater core is a heat sink that disperses the engine's heat as hot coolant passes through it -- except, of course, the heater core is designed to provide heat for your passenger compartment.
If the heater core starts to fail and leak, it's a real problem. You'll end up with carpeting that's always soggy on the passenger side, a persistent smell of coolant in the interior, poor heating, and (eventually) a car that won't get warm in the winter. Heater core failure is usually the result of poor cooling system maintenance and a buildup of scale and corrosion in the system. Replacing the heater core is a pretty big job that will usually require pulling the dashboard. Shop Advance Auto Parts for OEM-quality replacement heater cores and seals” for your vehicle.

Loading...
Sort By
Loading...
Part # 398247
(45 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 394204
(14 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 398313
(44 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 399079
(6 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 398240
(49 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 399077
(14 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 910518
(1 review)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 398016
(2 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 398343
(35 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 398010
(6 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 399331
(16 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 399940
(10 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 398255
(6 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 399299
(2 reviews)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

HVAC Heater Core
Loading...
Part # 399052
(1 review)
limited lifetime replacement
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.
Feedback
TOP REPLACEMENT PARTS

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
© 2023 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
Do Not Sell or Share My Personal Information
ADVANCING A WORLD IN MOTION®