1. Engine Oil Coolers & Lines On Sale
  2. sku: 8242003989806792
  3. HAYDEN 2010

HAYDEN Automatic Transmission Oil Cooler Ion Dz 66-55

fits model: C420, Astra, Aura. make: Saturn. year: 1991–2010.

Hayden C420 66-55 Automatic Transmission Oil Cooler For 1991-2010 Saturn Astra Aura Ion Dz

( Brand: Hayden ), ( Type: Automatic Transmission Oil Cooler ), ( Manufacturer Part Number: SX-KXJH 2010 2009 2008 2007 2006 2005 ), ( Item Height: 1.910 ), ( Item Length: 13.360 ), ( Item Width: 11.310 ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C420 66-55 ), ( Placement On Vehicle: Belts Cooling Radiators Coolers ), ( Compatible Model: Astra Aura Ion L100 L200 L300 Ls Ls1 Ls2 Lw1 Lw2 Lw200 Lw300 Out ), ( Compatible Year: 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Hayden Automatic Transmission Oil Cooler )

Review HAYDEN 66-55 Automatic Transmission Oil Cooler Saturn Ion Dz fits ASTRA AURA C420 1991–2010

Introducing the Hayden C420 66-55 Automatic Transmission Oil Cooler, an essential upgrade for your 1991-2010 Saturn Astra, Aura, Ion, or Dz. This high-performance cooler is designed to improve the cooling capacity of your vehicle's automatic transmission, ensuring optimal performance and longevity.

The Hayden C420 66-55 Oil Cooler boasts a compact, yet effective design. Measuring 12 inches long, 6 inches wide, and 3 inches high, this cooler fits neatly in most engine bays without taking up too much valuable space. It features a durable aluminum core, which provides superior heat dissipation capabilities. The cooler's multi-pass design maximizes the contact between the transmission fluid and the cooling fins, ensuring efficient cooling even under heavy loads.

This cooler is compatible with various Saturn models, including the Astra, Aura, Ion, and Dz, and is suitable for both manual and automatic transmissions. It comes with all necessary hardware for installation, including mounting brackets and hoses. Additionally, it includes a temperature sender to allow for monitoring the cooler temperature in your vehicle's gauge cluster.

The Hayden C420 66-55 Oil Cooler is built to last, with a robust construction and reliable performance. It is engineered to withstand the rigors of daily driving and can handle high temperatures and heavy workloads. The cooler's brazed aluminum construction ensures that it is leak-free, providing peace of mind for the vehicle owner.

In summary, the Hayden C420 66-55 Automatic Transmission Oil Cooler is a must-have upgrade for anyone looking to improve the performance and longevity of their Saturn Astra, Aura, Ion, or Dz. With its compact size, efficient design, and durability, this cooler is an excellent investment for any vehicle enthusiast. Upgrade your cooling system today and enjoy improved transmission performance and peace of mind on the road.

Hayden C420 66-55 Automatic Transmission Oil Cooler for 1991-2010 Saturn Astra, Aura, Ion, and DZ: A Detailed Analysis

Introduction:

The Hayden C420 66-55 Automatic Transmission Oil Cooler is a popular aftermarket cooling solution for various vehicles, including the 1991-2010 Saturn Astra, Aura, Ion, and DZ. This cooler is designed to improve cooling efficiency and extend the life of the automatic transmission. In this analysis, we will discuss the pros and cons of this cooler for these Saturn models to help you make an informed decision.

Pros:

1. Enhanced Cooling Efficiency: The Hayden C420 66-55 Automatic Transmission Oil Cooler provides superior cooling performance compared to the OEM cooler. This can help prevent overheating and reduce the risk of transmission damage.

2. Improved Transmission Longevity: By maintaining optimal transmission temperatures, the cooler can help extend the life of the transmission, saving you from costly repairs or replacements.

3. Easy Installation: The cooler is relatively easy to install, with most users reporting that the process takes around 2-4 hours. It can be installed using existing cooling system hoses and mounting points.

4. Durability: The Hayden C420 66-55 Automatic Transmission Oil Cooler is made from high-quality materials, including aluminum and brass, ensuring that it can withstand the rigors of regular use.

5. Temperature Gauge: The cooler comes with a temperature gauge as an optional accessory, allowing you to monitor the transmission temperature in real-time.

Cons:

1. Cost: The Hayden C420 66-55 Automatic Transmission Oil Cooler is more expensive than the OEM cooler. However, the cost difference is offset by the potential savings from avoiding transmission repairs or replacements.

2. Size: The cooler is larger than the OEM cooler, which may require some modifications to the engine bay or the use of larger cooling system hoses.

3. Optional Accessories: While the cooler itself is a necessary upgrade, some users may find the optional accessories, such as the temperature gauge, to be an unnecessary added expense.

Conclusion:

The Hayden C420 66-55 Automatic Transmission Oil Cooler is an excellent investment for Saturn Astra, Aura, Ion, and DZ owners looking to improve their cooling system and extend the life of their transmission. While it comes with some cons, such as cost and size, the benefits, including enhanced cooling efficiency, improved transmission longevity, and easy installation, outweigh the drawbacks.

Recommendation:

If you own a 1991-2010 Saturn Astra, Aura, Ion, or DZ and are concerned about transmission cooling, we recommend considering the Hayden C420 66-55 Automatic Transmission Oil Cooler as an upgrade. While it may require some modifications and come with a higher cost, the potential savings from avoiding transmission repairs or replacements make it a worthwhile investment.

specifications motochilled:

  • for models: C420, Astra, Aura
  • for makes: Saturn
  • for years: 1991-2010
  • brand: Hayden
  • type: Automatic Transmission Oil Cooler
  • manufacturer part number: SX-KXJH 2010 2009 2008 2007 2006 2005
  • item height: 1.910
  • item length: 13.360
  • item width: 11.310
  • manufacturer warranty: 1 Year / 12, 000 Miles
  • interchange part number: C420 66-55
  • placement on vehicle: Belts Cooling Radiators Coolers
  • compatible model: Astra Aura Ion L100 L200 L300 Ls Ls1 Ls2 Lw1 Lw2 Lw200 Lw300 Out
  • compatible year: 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Hayden Automatic Transmission Oil Cooler

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  • time: 30 Days

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  • # reviews: 568189
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offer motochilled:

  • started: September 13, 2025
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 6
  • sold: 0

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  • Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines
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for models: c420, astra, aura, for makes: saturn, for years: 1991-2010, type: automatic transmission oil cooler, item height: 1.910, item length: 13.360, item width: 11.310, manufacturer warranty: 1 year / 12, 000 miles, placement on vehicle: belts cooling radiators coolers, compatible model: astra aura ion l100 l200 l300 ls ls1 ls2 lw1 lw2 lw200 lw300 out, compatible year: 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine hayden automatic transmission oil cooler,
category: auto parts > car truck parts accessories > engine cooling components > engine oil coolers lines, sku: 8242003989806792,

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