KAC 3378 Radiator Core Fittings 2.3L 2.5L 1-1/4IN

( Brand: Kac ), ( Core Thickness: 3/4inch ), ( Core Height: 17-11/16in ), ( Core Width: 29-15/16in ), ( Inlet Diameter: 1-1/4in ), ( Core Material: Aluminium ), ( Tank Material: Plastic ), ( Type: Radiator ), ( Items Included: 1x Radiator Cu2918 ), ( Features: 100 Leak Tested, Durability Tested, No Drilling/modification Needed ), ( Fitment Type: Direct Replacement ), ( Placement On Vehicle: Front ), ( Oe/oem Part Number: L33l15200, L55515200, L3bt15200a ), ( Manufacturer Warranty: 5 Years ), ( Ipn: 3378 ), ( Radiator Flow Type: Down Flow ), ( Transmission Oil Cooler Included: Yes ), ( Engine Oil Cooler Included: No ), ( Color: As Picture Shows )

Review KAC Radiator For Mazda 2.3l 2.5l Aluminum Core 1-1/4in Fittings fits CX-7 2007–2012

The KAC 3378 is a high-performance radiator designed specifically for Mazda CX-7 models produced between 2007 and 2012, equipped with 2.3L or 2.5L engines. This radiator is an excellent upgrade for those seeking improved cooling efficiency, durability, and longevity.

The radiator core size is 1-1/4 inches, making it a direct fit for your Mazda CX-7. It is constructed using high-quality materials, including thick aluminum tanks and brass radiator cores, ensuring robustness against corrosion, leaks, and other common issues that can affect stock radiators.

The KAC 3378 radiator features a large number of cooling tubes, which significantly increase the heat transfer surface area. This results in more efficient cooling, ensuring that your engine maintains optimal operating temperatures. Moreover, the radiator's design includes a generous capacity for coolant, allowing for better temperature stability and consistency.

This upgraded radiator boasts 1-1/4 inch fittings, which are compatible with the stock hoses and cooling system on your Mazda CX-7. There is no need for any additional modification or customization, making the installation process quick and hassle-free.

One of the most impressive aspects of the KAC 3378 radiator is its advanced cooling technology. The radiator is equipped with a high-density core, which increases the cooling efficiency by up to 30% compared to stock radiators. Its unique design includes thicker, more efficient fins that maximize heat dissipation, ensuring your engine stays cool even during the most demanding driving conditions.

The KAC 3378 radiator is an excellent investment for Mazda CX-7 owners seeking improved cooling performance, durability, and longevity. Its direct fit design and easy installation process make it a popular choice among enthusiasts looking to enhance their vehicle's performance. With its robust construction, advanced cooling technology, and compatibility with stock hoses and cooling system components, the KAC 3378 radiator is the ideal upgrade for your Mazda CX-7.

The KAC 3378 radiator is a potential upgrade option for Mazda CX-7 models with 2.3L and 2.5L engines produced between 2007 and 2012 that have a 1-inch cooling system. This radiator comes with 1-1/4 inch fittings. Here are some pros and cons of purchasing this radiator:

1. Enhanced cooling performance: The KAC 3378 radiator is designed to provide better cooling efficiency compared to the OEM radiator. This is essential for Mazda CX-7 models that are frequently driven in stop-and-go traffic or in hot climates.

2. Durability: The radiator is made of heavy-duty materials, including copper-brass tanks and aluminum fins. This makes it more resilient to corrosion and damage compared to the OEM radiator.

3. Compatibility: The KAC 3378 radiator is specifically designed for Mazda CX-7 models with 2.3L and 2.5L engines and 1-inch cooling systems. This ensures a perfect fit and eliminates the need for any additional modifications.

1. Cost: The KAC 3378 radiator is more expensive than the OEM radiator. However, the enhanced cooling performance and durability make it a worthwhile investment for those who frequently push their vehicles to the limit.

2. Installation complexity: Installing a new radiator in a Mazda CX-7 can be a complex process, especially if you're not experienced with automotive repairs. It may require the use of specialized tools and the draining of the coolant system.

The KAC 3378 radiator is an excellent upgrade option for Mazda CX-7 models with 2.3L and 2.5L engines that require improved cooling performance and durability. While it may require a more significant investment and installation complexity compared to the OEM radiator, the benefits of this upgrade make it a worthwhile investment for those who frequently push their vehicles to the limit or live in hot climates.

If you're in the market for a new radiator for your Mazda CX-7 and are looking for enhanced cooling performance and durability, the KAC 3378 radiator is an excellent choice. However, if you're on a tight budget or not comfortable with installing a new radiator yourself, you may want to consider sticking with the OEM radiator. Alternatively, you could consider having a professional mechanic install the KAC 3378 radiator for you to ensure a proper installation and maximize the benefits of this upgrade.

Details:

Aluminum construction to ensure heat transfer efficiency. It receives the hot, high-pressure gaseous refrigerant from compressor and cools it to a warm liquid state, although still under high pressure. B: The outer package is not damaged in any way. AC Condenser For 2003 2004 Toyota Corolla Matrix 1.8L 4Cyl With Drier Aluminum, Compatibility.

High pressure hot refrigerant travels through it and cools off as air passes. AC Condenser: The condenser is part of the A/C system. Louvered aluminum fins and tubes are bonded through a unique furnace-brazing process with premium quality for maximum heat dissipation. Each product is quality inspected and 100% tested.

New List Item. Whats Included. Please follow the steps below. Most late model condensers cannot be flushed due to multiple flow paths, and must replaced if restricted.

Check: If testing proves that your condenser is leaking, restricted, or otherwise damaged, don't pay the high dealer price for a replacement, when you can get an OE quality much less from Replace. 2003 2004 Toyota Corolla, Matrix. Location: The Condenser is located right in front of the radiator. Guaranteed Exact Fit for easy installation.

Know about the AC Condenser. Lightweight Direct Bolt-On OEM Fitment or Replacement. 1pc of brand new ac condenser.

specifications radiatoranch:

• for models: Cx-7
• for makes: Mazda
• for years: 2007-2012
• brand: Kac
• core thickness: 3/4inch
• core height: 17-11/16in
• core width: 29-15/16in
• inlet diameter: 1-1/4in
• core material: Aluminium
• tank material: Plastic
• type: Radiator
• items included: 1x Radiator Cu2918
• features: 100 Leak Tested, Durability Tested, No Drilling/modification Needed
• fitment type: Direct Replacement
• placement on vehicle: Front
• oe/oem part number: L33l15200, L55515200, L3bt15200a
• manufacturer warranty: 5 Years
• ipn: 3378
• radiator flow type: Down Flow
• transmission oil cooler included: Yes
• engine oil cooler included: No
• color: As Picture Shows

returns radiatoranch:

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

seller radiatoranch:

• city: New Jersey
• # reviews: 2198
• rating: 98.6%

offer radiatoranch:

• options: Ship-to-home
• started: February 21, 2026
• best offers: True
• quantity: 10
• sold: 0
• availability: In Stock

payments radiatoranch:

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

general radiatoranch:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Radiators

shipping radiatoranch:

• cost: $0.00
• transit: 3-6 Days
• type: Fixed
• class: Economy
• service: Economy

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