03847943 PLYMOUTH Heater Core Integral Ac Horizon

Review PLYMOUTH Heater Core Integral Ac Fits 81-90 Horizon

The Plymouth 03847943 heater core is an integral part of the air conditioning system for select Plymouth Horizon models from the years 1981 to 1990, specifically those with the chassis code 1829. This heater core is designed to provide both heating and cooling functions for the vehicle's interior.

The heater core is a compact, yet efficient component, which measures approximately 14 inches in length, 10 inches in width, and 3 inches in height. It is constructed primarily from aluminum, which is known for its excellent heat conductivity, ensuring optimal performance and longevity.

The core consists of multiple narrow passages, through which coolant circulates. As the coolant travels through these passages, it absorbs heat from the engine, allowing it to be distributed throughout the vehicle's interior via the heater core's outlets. Simultaneously, the core also functions as a crucial component of the air conditioning system, by allowing the refrigerant to flow through its tubes, releasing heat and resulting in cool air.

This heater core is specifically designed for use in the Plymouth Horizon, ensuring a perfect fit and seamless integration into the vehicle's HVAC system. The core comes complete with all necessary gaskets, seals, and mounting hardware, making installation a straightforward process for the average DIY mechanic.

It is important to note that a faulty or damaged heater core can lead to several issues, including poor heating performance, inefficient cooling, and even potential engine damage. If you suspect that your vehicle's heater core may be malfunctioning, it is highly recommended to replace it with a new, OEM-quality component such as the Plymouth 03847943 heater core.

This replacement heater core comes directly from the original equipment manufacturer (OEM), ensuring unparalleled fit, function, and durability. By choosing an OEM component, you can trust that you are investing in a product that is specifically designed to meet the unique demands of your Plymouth Horizon, providing optimal performance and longevity.

Plymouth Horizon Heater Core with Integrated AC (81-90, 1829): A Comprehensive Analysis

The Plymouth Horizon Heater Core with Integrated AC (81-90, 1829) can be a valuable investment for those who own a Plymouth Horizon from the specified period. However, like any automotive part, it comes with its advantages and disadvantages. In this analysis, we will discuss these pros and cons to help you make an informed decision.

1. Integrated Design: The Plymouth Horizon Heater Core with Integrated AC is a single unit that combines both heating and air conditioning functions, which simplifies the installation process and eliminates the need for a separate AC system.

2. Cost-Effective: Compared to purchasing and installing a separate heater core and AC system, this integrated unit can save you money in the long run.

3. Improved Performance: This unit is designed to deliver more effective heating and cooling, ensuring that you stay comfortable in various weather conditions.

1. Limited Availability: This specific heater core with integrated AC is not readily available from all auto parts stores or online retailers, which may require you to search extensively to find a reliable supplier.

2. Potential Repair Complexity: Since it is an integrated unit, the repair process for this part may be more complex than a standard heater core or AC system, potentially leading to higher repair costs.

3. Age-Related Issues: With older vehicles, the likelihood of encountering issues with the heater core or AC system increases, which could result in the need for replacement.

The Plymouth Horizon Heater Core with Integrated AC (81-90, 1829) offers several advantages, including a simplified installation process, cost-effectiveness, and improved performance. However, it also comes with some disadvantages, such as limited availability, potential repair complexity, and age-related issues. If you are confident in your ability to source this part, install it, and maintain it, then it could be a worthwhile investment for your Plymouth Horizon.

Before purchasing the Plymouth Horizon Heater Core with Integrated AC (81-90, 1829), we recommend thoroughly researching potential suppliers, checking for compatibility with your vehicle, and considering the potential repair complexity. It is essential to weigh the advantages and disadvantages carefully to ensure that this investment is right for you and your vehicle. If you are unsure about the installation process or potential repair costs, it may be wise to consult a professional mechanic for advice.

Details:

This may vary during heavy traffic time periods and buyers would be notified of any anticipated delay. GTS; w/integral ac, Le baron 85 GTS, 86-87, 88 4 Dr, excl. If an rma# is not provided there may be a delay in processing the return. They are not reflective of the actual part or condition being sold.

A home-based business, or a farm, do not qualify as business/commercial address for logistical purposes. Item is used and will appear as such surface rust may be present on metal components some clean up necessary. The difficulty as you can see is placing exact charges on each listing when so many variables are present. Lift gate fees range from $50-$100.

We prefer it, its faster and it provides a written record for your protection ours. Specific item information and warranty is posted on the listing. As well charges are based on dimensional weight, not actual weight. Most carriers do not allow hand unloading.

Visual flaws still may be present as the item is used. Residential limited access fees range from $50-$100. That is not the way this system was designed. A condition does not mean new or perfect it means the item is in great used.

Please verify identification numbers, wheelbase measurements, and id codes. Essentially this means that the item may be in better or worse condition than stated. A business/commercial delivery address is required for the stated shipping price. Common used part visual blemishes most likely present.

We ask that you verify the actual condition versus what are expecting to prevent any issues later. Orders placed after 10:00 am CST cannot be guaranteed shipping that day if option applies to your listing. Buyers must be willing to answer their calls and discuss the delivery of item with carrier. This system was designed as a benchmark with certain understandings.

A telephone number is required.

specifications heatercoreco:

• brand: Plymouth
• mpn: 03847943
• model: Horizon
• part type: Ac Heater
• genuine oem: Yes
• ipn: 676-00339
• placement: Heater Core
• year: 1988

shipping heatercoreco:

• transit: 3-8 days
• class: standard
• type: fixed
• service: standard

payments heatercoreco:

• credit card: diners-club
• other
• wallet: apple-pay

general heatercoreco:

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

seller heatercoreco:

• city: arena, wisconsin
• # reviews: 9608
• rating: 99.9%

offer heatercoreco:

• in stock #: 5
• prices: $80.00–$670.00
• item condition:
  • New
  • Used
  • For parts or not working
• availability: in stock
• options: ship-to-home
• started: february 10, 2026
• sold #: 10

returns heatercoreco:

• time: 30 days
• policy: returns accepted
• paid by: buyer