1998 Mercury Mountaineer Heating Parts
Keep Your 1998 Mercury Mountaineer in Top Shape with Quality Heating Parts
Whether you’re repairing or upgrading your Heating Part, using high-quality parts is key to keeping your 1998 Mercury Mountaineer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Heater Valves and Heater Cores. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 1998 Mercury Mountaineer Heating Part at Advance Auto Parts is around $59.99, with a range that starts at $32.99 and goes up to $102.99. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like HVAC Vacuum Closed Bypass Heater Valve, HVAC Vacuum Closed Non-Bypass Heater Valve, and HVAC Vacuum Closed Non-Bypass Heater Valve start at just $32.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Heating Part, don’t forget to check out other key components like Blower Motor and Related Products and Engine Cooling Parts. At Advance Auto Parts, we’re here to help you keep your 1998 Mercury Mountaineer in peak condition, inside and out.
Find Your Specific 1998 Mercury Mountaineer Heating Parts
Looking for the perfect Heating Part for your 1998 Mercury Mountaineer? You’re in the right place. Below, you’ll find links to various types of Heating Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Heating Parts, ensuring durability and a precise fit for your Mercury Mountaineer. Whether you’re driving a 1998 model or another popular model year like
2002,
2003,
2004,
2005,
2006,
2007,
2008,
2009, and
2010, we’ve got you covered. Purchasing Heating Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Heating Parts that fit your vehicle.
Essential 1998 Mercury Mountaineer Heating Parts
Carquest Premium – Heater Core (Part No.399299)
from
$102.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
Product Features:
See More
Product Features:
- All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
- Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
- Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
- Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
- Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
Carquest Premium – Heater Core (Part No.398341)
from
$102.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
Product Features:
See More
Product Features:
- All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
- Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
- Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
- Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
- Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
Carquest Premium – Heater Core (Part No.398351)
from
$89.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
Product Features:
See More
Product Features:
- All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
- Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
- Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
- Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
- Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
KAI – HVA/C Heater Core (Part No.HTR010057)
from
$58.99
New Standard Replacement Rear Heater Core
Product Features:
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Product Features:
- Made Of Aluminum
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Carquest Premium – Heater Core (Part No.399240)
from
$109.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
Product Features:
See More
Product Features:
- All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
- Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
- Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
- Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
- Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
Carquest Premium – HVAC Vacuum Closed Non-Bypass Heater Valve (Part No.T74858)
from
$42.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
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Carquest Premium – HVAC Vacuum Closed Non-Bypass Heater Valve (Part No.T74859)
from
$38.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
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Carquest Premium – HVAC Vacuum Closed Bypass Heater Valve (Part No.T74809)
from
$32.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
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Popular 1998 Mercury Mountaineer Heating Parts Categories
Most Popular Heater Valves for 1998 Mercury Mountaineers
Enhance your 1998 Mercury Mountaineer with one of the 3 Heater Valves we have in stock, starting at just $32.99.
Carquest Premium – HVAC Vacuum Closed Bypass Heater Valve (Part No.T74809)
from
$32.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
See More
Carquest Premium – HVAC Vacuum Closed Non-Bypass Heater Valve (Part No.T74858)
from
$42.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
See More
Carquest Premium – HVAC Vacuum Closed Non-Bypass Heater Valve (Part No.T74859)
from
$38.99
Carquest Heater Control Valves are application specific and tested to ensure proper fit and function to maintain your vehicle’s heater is functioning to OEM standards.
See More
Best-Selling 1998 Mercury Mountaineer Heater Core
Upgrade your Mountaineer with our best-selling Heater Core with a 3.5 Starts rating across 10 reviews.
Carquest Premium – Heater Core (Part No.398341)
from
$102.99
Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heater cores that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
Product Features:
See More
Product Features:
- All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
- Carquest Premium heater cores are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
- Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
- Carquest Premium offers a complete line of automotive heater cores covering 94% of all North American vehicle applications.
- Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts
FAQs for 1998 Mercury Mountaineer Heating Parts
What are the best-selling Heating Parts for 1998 Mercury Mountaineers?
Out of 4 Heating Parts that fit 1998 Mercury Mountaineers, the following parts are the top sellers:
- HVAC Vacuum Closed Bypass Heater Valve (12186390) – $32.99
- HVAC Vacuum Closed Non-Bypass Heater Valve (12186349) – $42.99
- HVAC Vacuum Closed Non-Bypass Heater Valve (12186402) – $38.99
What’s the price range for 1998 Mercury Mountaineer Heating Parts?
The prices of Heating Parts for the 1998 Mercury Mountaineer range from $32.99 up to $102.99 for the most premium parts.
What is the average price of a Heating Part for a 1998 Mercury Mountaineer?
The average price for Heating Parts for the 1998 Mercury Mountaineer is $59.99. Keep in mind the variety of part types within our Heating Part category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Heating Parts for other Mercury Mountaineer model years?
What are the cheapest Heating Parts for my 1998 Mercury Mountaineer?
The cheapest 1998 Mercury Mountaineer Heating Parts we carry are:
- HVAC Vacuum Closed Bypass Heater Valve (12186390) – $32.99
- HVAC Vacuum Closed Non-Bypass Heater Valve (12186402) – $38.99
- HVAC Vacuum Closed Non-Bypass Heater Valve (12186349) – $42.99
- Heater Core (18820060) – $102.99
Does Advance Auto Parts sell Heating Parts for any other 1998 Mercury models?
Yes. We stock Heating Parts for 4 other popular 1998 Mercury models. Some of the most popular are 1998 Grand Marquis Heating Parts, 1998 Villager Heating Parts, 1998 Sable Heating Parts, 1998 Tracer Heating Parts, and 1998 Mystique Heating Parts.
What are the top-rated Heating Parts that fit the 1998 Mercury Mountaineer?
The one 1998 Mercury Mountaineer Heating Part we have in stock is the HVAC Vacuum Closed Bypass Heater Valve. It costs $32.99.
What types of Heating Parts do you sell for my 1998 Mercury Mountaineer?
As of 11/2/25, these are some of the most in-demand types of Heating Parts for a 1998 Mercury Mountaineer:
Can I get help with 1998 Mercury Mountaineer Heating Part orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Heating Parts and more.
What is your return policy for Mercury Mountaineer Heating Parts?
Advance Auto Parts keeps returns simple. For new Mercury Mountaineer Heating Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.