399093 READY-AIRE Heater Core Cimarron Cadillac

Review READY-AIRE Heater Core 80s Cadillac Cimarron for CADILLAC

Introducing the Ready-Aire 399093 Heater Core, an essential component for maintaining a comfortable cabin temperature in your 1980s Cadillac Cimarron. This heater core is meticulously engineered to provide reliable and efficient heating, enhancing your driving experience during the colder months.

The Ready-Aire 399093 Heater Core is designed with a robust aluminum construction, ensuring durability and longevity. It features a high-density, compact design, allowing it to effectively heat the coolant passing through it, and in turn, warm up the engine and the interior of your vehicle. The core measures approximately 15 inches long, 12 inches wide, and 4 inches high, making it a perfect fit for your 1980s Cadillac Cimarron.

The heater core's fin density is optimized for maximum heat transfer, allowing the engine to warm up more quickly and maintaining a steady temperature. The core's inlet and outlet connections are designed with standard sizes, ensuring easy installation and replacement. The inlet connection measures 1.125 inches, while the outlet connection measures 1.375 inches.

The Ready-Aire 399093 Heater Core includes a high-quality gasket to ensure a tight seal between the core and the surrounding components, preventing coolant leaks and maintaining optimal performance. The gasket is made from a heat-resistant, compression-molded material, ensuring a precise fit and long-lasting seal.

This heater core is also compatible with the original factory heater hoses, making it a seamless replacement for your original heater core. It is essential to replace a faulty or damaged heater core to restore proper heating and maintain the overall health of your vehicle's cooling system.

In summary, the Ready-Aire 399093 Heater Core is a high-quality, reliable, and durable replacement for your 1980s Cadillac Cimarron's heater core. Its robust aluminum construction, high-density design, and standard connection sizes make it an ideal choice for maintaining a comfortable cabin temperature during the colder months.

Pros and Cons of Buying a Ready-Aire 399093 Heater Core for an 80s Cadillac Cimarron

a. Compatibility: This Ready-Aire 399093 heater core is specifically designed for 1981-1985 Cadillac Cimarron models, ensuring a precise fit and function.

b. Quality: Ready-Aire is a well-known brand in the automotive aftermarket industry, known for manufacturing high-quality heater cores.

c. Availability: This part is readily available from various online and offline retailers, making it easy to purchase and have it shipped or picked up.

a. Cost: The Ready-Aire 399093 heater core may be more expensive compared to some aftermarket alternatives, but it offers superior quality and reliability.

b. Installation Complexity: Installing a new heater core can be a challenging process, especially for those without prior experience in automotive repair. It may require special tools and a significant amount of time.

The Ready-Aire 399093 heater core is an excellent choice for Cadillac Cimarron owners looking for a high-quality replacement heater core. Its compatibility, brand reputation, and availability make it an attractive option. However, its cost and installation complexity may deter some buyers.

If you value reliability and precision, and if you're willing to invest in a high-quality heater core replacement for your 80s Cadillac Cimarron, then the Ready-Aire 399093 heater core is the recommended choice. If you're on a tight budget or prefer a more economical alternative, consider exploring other aftermarket brands. However, be aware that you may sacrifice some level of quality and reliability.

Details:

Have a new in the box copper heater core sold as pictured.

specifications heatercoreco:

• for makes: Cadillac
• brand: Ready-aire
• mpn: 399093
• type: Heater Core
• material: Copper
• vintage part: Yes
• placement on vehicle: Engine Compartment

offer heatercoreco:

• in stock #: 4
• prices: $18.95–$121.05
• item condition: New other (see details)
• options: ship-to-home
• availability: in stock
• sold #: 10
• started: january 4, 2026

seller heatercoreco:

• city: berwyn, illinois
• rating: 100.0%
• # reviews: 1879

payments heatercoreco:

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

returns heatercoreco:

• policy: no returns

shipping heatercoreco:

• type: calculated
• class: expedited
• service: usps priority mail
• transit: 4-9 days
• carrier: usps

general heatercoreco:

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