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Elegant Ac Heater Core For International Lonestar, Prostar / Navistar - Oe# 3839270c1 Click To View [5cm8Dt17]

$49.99 $159.99 -69%

AC Heater Core for International LoneStar, ProStar / NavistarIntroducing the AC Heater Core for International LoneStar, ProStar, and Navistar vehicles, specifically designed to fit the OE# 3839270C1. This premium heater core from CM Compressor is the

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Elegant Ac Heater Core For International Lonestar, Prostar / Navistar - Oe# 3839270c1 Click To View [5cm8Dt17]

AC Heater Core for International LoneStar, ProStar / Navistar

Introducing the AC Heater Core for International LoneStar, ProStar, and Navistar vehicles, specifically designed to fit the OE# 3839270C1. This premium heater core from CM Compressor is the perfect solution for those seeking reliable and efficient heating in their vehicles. Crafted with precision and attention to detail, this heater core ensures optimal performance and durability, making it an ideal replacement for your vehicle's original equipment.

Key Features and Specifications

This heater core is equipped with a range of features that set it apart from the competition. First and foremost, it undergoes a rigorous 100% leak test to ensure a perfect fit and leak-free performance. Additionally, it has been durability tested to withstand the demands of daily use. The AC Heater Core requires no drilling or modification, making it a straightforward and hassle-free installation. Its placement on the dashboard interior ensures that it is both functional and aesthetically pleasing. Below are some of the key specifications:

  • CORE LENGTH: 11 7/8"
  • CORE HEIGHT: 7"
  • CORE WIDTH: 1 3/4"
  • FITTING INLET: 5/8"
  • FITTING OUTLET: 3/4"

Why Choose CM Compressor's AC Heater Core

When it comes to choosing a heater core for your International LoneStar, ProStar, or Navistar vehicle, CM Compressor's AC Heater Core is the clear choice. With its OE# 2602575C91 and interchange part numbers 2602575C91, 3839270C1, you can rest assured that it is a direct fit for your vehicle. The heater core is not only reliable and durable but also comes with a comprehensive warranty. In the unlikely event that you encounter any issues, our customer service team is always ready to assist you. We believe in building long-lasting relationships with our customers and strive to provide the best possible experience. See the list for fitment and experience the difference that CM Compressor's AC Heater Core can make in your vehicle.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This is a product that is very impressive.

- Robert M..

January 17, 2026

Absolutely no complaints!

This is a very solid and reliable manufacturer.

- Osman E..

January 17, 2026

Absolutely no complaints!

This is a product that is a great addition to my life.

- Claire S..

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