6859540 HONDA Rear Ac Evaporator Heater Core Housing Box

Review HONDA Rear Ac Evaporator Heater Core Housing Box Oem for PILOT 2003–2008

Honda 6859540 Rear AC Evaporator Heater Core Housing Box (2003-2008 Pilot)

The Honda 6859540 Rear AC Evaporator Heater Core Housing Box is a crucial component of the climate control system in select Honda Pilot models from the years 2003 to 2008. This housing box houses the heater core and evaporator, which work together to provide both cooling and heating functions for the vehicle's interior.

The heater core is responsible for transferring heat from the engine coolant to the interior cabin. During colder weather, this heated air is mixed with cooled air from the evaporator to maintain a comfortable temperature inside the vehicle. In the summer months, the focus shifts to cooling, and the evaporator takes center stage. The evaporator cools the air by removing the heat through a refrigerant refrigeration process.

This Honda part is made of high-quality materials designed to withstand the rigors of daily use and the harsh conditions of the automotive environment. It features a robust construction that ensures the efficient operation of the heating and cooling system. The housing box is designed to securely hold the heater core and evaporator in place, creating a tight seal that prevents air leaks and ensures optimal system performance.

The Honda 6859540 Rear AC Evaporator Heater Core Housing Box is a direct replacement for the original part on your 2003-2008 Pilot. Installation is relatively straightforward and can be accomplished with common hand tools and basic DIY skills. This part is a must-have for those looking to restore the functionality of their climate control system, ensuring a comfortable driving experience all year round.

In conclusion, the Honda 6859540 Rear AC Evaporator Heater Core Housing Box is a vital component of the climate control system for select Honda Pilot models from 2003 to 2008. Its robust construction and efficient design ensure reliable heating and cooling performance, making it an essential upgrade for those seeking to maintain their vehicle's interior comfort.

Honda Pilot Rear AC Evaporator Heater Core Housing Box (Honda 6859540): A Comprehensive Analysis

The Honda 6859540 is a rear AC evaporator heater core housing box designed for Honda Pilots produced between 2003 and 2008. This component plays a crucial role in the vehicle's climate control system by cooling and heating the air before it circulates through the interior. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part.

1. OEM Part: The Honda 6859540 is an original equipment manufacturer (OEM) part, which means it is specifically designed and manufactured to fit and function optimally in Honda Pilots.

2. Enhanced Comfort: A faulty heater core housing box can lead to inadequate heating or cooling, making the driving experience less comfortable. Replacing this part ensures the climate control system functions efficiently, providing optimal comfort for passengers.

3. Improved Air Quality: A malfunctioning heater core housing box can also impact the air quality within the vehicle. By replacing this part, you can improve the overall air quality, ensuring a healthier and more enjoyable driving experience.

4. Long-Term Savings: While the upfront cost of purchasing an OEM part like the Honda 6859540 may be more significant than aftermarket alternatives, it can lead to long-term savings. OEM parts are designed to last longer and function more effectively than aftermarket parts, reducing the need for frequent repairs or replacements.

1. Cost: The Honda 6859540 is an OEM part, which typically comes with a higher price tag compared to aftermarket alternatives. The cost may be a significant consideration for some buyers.

2. Availability: Depending on the specific model year and availability, it may take some time to source and receive the Honda 6859540.

3. Installation Complexity: Installing the Honda 6859540 may require professional assistance, which could add to the overall cost.

The Honda 6859540 rear AC evaporator heater core housing box is an essential component for maintaining the climate control system in Honda Pilots produced between 2003 and 2008. While the upfront cost may be a concern for some buyers, the benefits, such as improved comfort, enhanced air quality, and long-term savings, make it a worthwhile investment. Moreover, the OEM design ensures optimal fit and function, making it a reliable choice for Pilot owners seeking a high-quality replacement.

If you're experiencing issues with the climate control system in your Honda Pilot and suspect the heater core housing box may be the culprit, consider investing in the Honda 6859540 OEM part. Although the cost may be higher initially, the long-term benefits, such as improved comfort, enhanced air quality, and potential savings from reduced repair needs, make it a worthwhile investment. If budget is a concern, discuss potential aftermarket alternatives with a trusted mechanic or Honda dealership to determine the best course of action for your specific situation.

Details:

Cod available for qualified orders placed local delivery. Vehicle stock #: a116. Used oem rear evaporator/heater core housing for Honda Pilot, years 2003 -2008. Part stock #.

Model: Honda Pilot. Mileage condition: 0cc. Please verify fitment before purchase. Rear a/c/heater core housing box.

specifications heatercoreco:

• for models: Pilot
• for years: 2003–2008
• brand: Honda
• mpn: 6859540
• type: Heater Core
• placement on vehicle: Engine Compartment, Rear
• oe/oem part number: 79502-s3v-a53
• id: 8bd9557e-bf7f-4d3d-a5e3-5acb9471d614
• interchange: 676-58475
• year: 06
• o.e. part number: 79110s3va52
• partout id: A-103319583

shipping heatercoreco:

• class: freight
• service: flat rate freight
• type: fixed

returns heatercoreco:

• policy: returns accepted
• paid by: seller
• time: 60 days

offer heatercoreco:

• sold #: 9
• options: ship-to-home
• best offers: true
• started: february 18, 2026
• in stock #: 1
• price: $89.10
• item condition: Used
• availability: in stock

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general heatercoreco:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating > Heater Cores

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• city: maple height, ohio