Part #: A1815

Koyorad A1815 Radiator

⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda and Isuzu, Oasis and Odyssey
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Cooling Solution for Honda Odyssey and Isuzu Oasis

The Koyorad A1815 radiator is engineered to provide efficient cooling performance for Honda Odyssey and Isuzu Oasis models. Designed with durable materials and precise dimensions, this radiator supports optimal engine temperature regulation and includes an internal transmission oil cooler for enhanced functionality.

Key Features of the Koyorad A1815 Radiator

  • Core constructed from lightweight aluminum for effective heat dissipation
  • Single-row core design with a thickness of 0.625 inches
  • Core dimensions: 16.75 inches height by 27.625 inches width
  • Plastic tank material for corrosion resistance and durability
  • Inlet and outlet diameters both measure 1.25 inches for standard hose compatibility
  • Integrated internal transmission oil cooler with a 1.125-inch diameter line
  • Compatible with Honda Odyssey and Isuzu Oasis vehicles

Detailed Product Description

The Koyorad A1815 radiator features a robust aluminum core that ensures efficient heat transfer, helping maintain optimal engine temperatures under various driving conditions. Its single-row core with a thickness of 0.625 inches balances cooling capacity and compact design, fitting precisely within the engine bay of compatible vehicles. The plastic tanks provide resistance against corrosion and reduce overall weight. Additionally, the built-in internal transmission oil cooler supports transmission fluid cooling, which is essential for maintaining transmission performance and longevity in Honda Odyssey and Isuzu Oasis models. The inlet and outlet diameters of 1.25 inches allow for straightforward integration with existing cooling system hoses.

Common Applications and Issues Addressed

  • Replacement for worn or leaking radiators in Honda Odyssey and Isuzu Oasis
  • Resolves engine overheating caused by inefficient cooling
  • Addresses transmission fluid overheating with integrated oil cooler
  • Prevents coolant leaks due to damaged or cracked radiator tanks
  • Improves overall engine and transmission cooling system reliability

Installation Notes and Tips

When installing the Koyorad A1815 radiator, ensure all hose connections match the 1.25-inch inlet and outlet diameters for a secure fit. Verify compatibility with your specific Honda Odyssey or Isuzu Oasis model year before installation. Properly bleed the cooling system after installation to remove air pockets and maintain optimal coolant flow. Inspect transmission oil cooler lines for secure attachment to prevent leaks.

Quality Assurance and Warranty

Koyorad radiators are manufactured to meet OEM specifications, ensuring reliable performance and durability. The A1815 radiator undergoes rigorous quality control to maintain consistent standards. Please refer to Koyorad's official warranty policy for coverage details.

BrandKoyorad
Part NumberA1815
Core Height16.75
Core MaterialAluminum
Core Row Quantity1
Core Thickness0.625
Core Width27.625
Inlet Diameter1.25
Internal Transmission Oil CoolerYes
Outlet Diameter1.25
Tank MaterialPlastic
TitleKoyorad a1815 radiator
Transmission Oil Cooler Diameter1.125
Transmission Oil Cooler IncludedYes

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998HondaOdyssey2.3LL4N/A
1998IsuzuOasis2.3LL4N/A
1997HondaOdyssey2.2LL4N/A
1997IsuzuOasis2.2LL4N/A
1996HondaOdyssey2.2LL4N/A
1996IsuzuOasis2.2LL4N/A
1995HondaOdyssey2.2LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.