GM 20859527 Rear Heater Core Box Hvac Blower A/c

( Brand: Gm ), ( Manufacturer Part Number: 20859527 ), ( Part Type: Hvac Heater Box Blower ), ( Drive Side: Left-hand Drive ), ( Color: Black ), ( Material: Plastic ), ( Vintage Part: No )

Review GM Cadillac Rear Heater Core Box A/c Hvac Assembly Blower fits ESCALADE 2007–2013

The GM 20859527 rear heater core box is an essential component of the air conditioning (A/C) and heating, ventilation, and air conditioning (HVAC) system in certain Cadillac Escalade models from the years 2007 to 2013. This part is primarily responsible for supplying heated air to the rear passengers through the climate control system.

The heater core box is a compact assembly that houses the heater core, a small radiator that heats up the air that is circulated through the vehicle's cabin. It is designed to blend seamlessly with the vehicle's interior, typically located beneath the dashboard or under the rear seats.

Constructed from durable materials, the GM 20859527 rear heater core box features multiple inlets and outlets for the flow of air and coolant. It includes various sensors and control systems that work in conjunction with the vehicle's climate control computer to maintain the desired temperature for the rear passengers.

The heater core box has a sophisticated design, with advanced engineering that ensures efficient heating and optimal air distribution. Its compact size, despite its functionality, helps minimize the intrusion into the vehicle's interior space.

If you're experiencing issues with your Cadillac Escalade's rear heating system or the climate control system isn't functioning properly, the GM 20859527 rear heater core box could be the culprit. Replacing this part with a genuine OEM (Original Equipment Manufacturer) component like this one can restore the comfort and functionality of your vehicle's climate control system.

In summary, the GM 20859527 rear heater core box is a crucial component of the Cadillac Escalade's air conditioning and heating system for the years 2007 to 2013. It is responsible for supplying heated air to the rear passengers and features a compact, efficient design that seamlessly integrates with the vehicle's interior. If you're experiencing issues with your vehicle's climate control system, this OEM part could help restore its functionality.

Buying a new GM 20859527 rear heater core box for a Cadillac Escalade's A/C and HVAC system can be a consideration for those experiencing issues with their vehicle's climate control. Here are some potential pros and cons of making this purchase:

1. Improved Climate Control: A faulty rear heater core box can lead to uneven heating or cooling, making the driving experience less comfortable. A new part can help restore proper climate control in the vehicle.

2. Long-Term Savings: While the upfront cost of a new rear heater core box may seem high, it can save money in the long run by preventing further damage to other components in the A/C and HVAC system.

3. Enhanced Safety: Proper climate control is not just about comfort, but also about safety. In extreme temperatures, a malfunctioning heater core box can impact defrosting capabilities, making driving conditions hazardous. A new part can help ensure safety while on the road.

1. Upfront Cost: The cost of a new rear heater core box can be significant, and may not be within everyone's budget.

2. Installation Complexity: The installation process for a rear heater core box can be complex and time-consuming, requiring specialized tools and knowledge. It may be necessary to hire a professional mechanic to install the part, adding to the overall cost.

3. Availability: Depending on the availability of the part, it may take some time to receive and install the new rear heater core box, which can be inconvenient for some.

A faulty rear heater core box can lead to a variety of issues with a Cadillac Escalade's climate control system, from uneven heating and cooling to safety concerns. While the upfront cost of a new part can be significant, it can save money in the long run by preventing further damage to other components and ensuring proper climate control. However, the installation process can be complex and time-consuming, making it important to weigh the pros and cons carefully before making a decision.

If you are experiencing issues with your Cadillac Escalade's climate control system and have determined that the rear heater core box is the source of the problem, it may be worth considering the purchase of a new part. Be sure to research reliable sources for the part, compare prices, and consider the installation process carefully before making a decision. If you are not comfortable with the installation process yourself, it may be best to hire a professional mechanic to ensure the job is done correctly.

Details:

May have some scuffs and scratches from being used. Please look at pictures before asking questions. We currently specialize in 2006 2023 SRT /Scat Pack Vehicle part outs and Harley parts. Q1-25 74k Miles.

Located south of St. Orders placed before 12PM CST ship out the same day. Donor Vehicle Info, 2012 Cadillac Escalade. No warranty for abused and/or neglected items.

part #: 20859527 prices

• $42.95-$52.99

specifications cahecon:

• for models: Escalade
• for makes: Cadillac
• for years: 2007-2013
• brand: Gm
• mpn: 20859527
• part type: Hvac Heater Box Blower
• drive side: Left-hand Drive
• color: Black
• material: Plastic
• vintage part: No

general cahecon:

• Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
• condition: Used

shipping cahecon:

• transit: 3-7 Days
• class: Standard
• carrier: UPS
• cost: $49.99
• service: UPS Ground
• type: Fixed

offer cahecon:

• best offers: True
• sold: 0
• started: April 14, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 1

payments cahecon:

• wallet: Google-pay
• credit card: Discover
• other

returns cahecon:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller cahecon:

• city: Hillsboro, Missouri
• rating: 99.4%
• # reviews: 9869

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