KOYO R1856 Radiator Core Na/turbo 53MM

( Brand: Koyo ), ( Manufacturer Part Number: R1856 ), ( Part Type: Radiator ), ( California Prop 65 Warning: Warning, Birth Defects, Or Other Reproductive Harm. )

Review KOYO Radiator Toyota Na/turbo Mt R series 53mm Core fits SUPRA TURBO 1993–1998

Introducing the Koyo R1856 radiator, an exceptional cooling solution designed specifically for the 1993-1998 Toyota Supra NA/Turbo R-Series. This high-performance radiator is engineered to provide superior cooling capability for your vehicle, enhancing both its power output and overall driving experience.

The radiator boasts a robust 53mm core, which is denser than the original equipment, enabling it to dissipate more heat per minute. The increased cooling capacity is essential for high-performance applications where the engine generates more heat, such as in the case of the Toyota Supra NA/Turbo R-Series.

The Koyo R1856 radiator is constructed from premium materials, including heavy-duty aluminum tanks and copper-brass radiator cores. The aluminum tanks are both lightweight and durable, while the copper-brass radiator cores offer superior heat transfer properties.

The radiator also features a pressurized cooling system, which maintains an optimal coolant level and prevents air from entering the cooling system. This design ensures that the coolant remains at an optimal temperature, providing consistent and reliable engine cooling.

Additionally, the Koyo R1856 radiator is designed with a large capacity, allowing it to accommodate a higher volume of coolant. This feature enables the cooling system to maintain a stable temperature even during extended periods of high engine load or in stop-and-go traffic.

The radiator's tanks are engineered with large, easy-to-reach fill and drain plugs, making routine maintenance a breeze. The top tank also includes a built-in overflow reservoir, eliminating the need for a separate reservoir, thus simplifying the installation process.

In summary, the Koyo R1856 radiator is an excellent upgrade for the 1993-1998 Toyota Supra NA/Turbo R-Series, offering superior cooling capacity, robust construction, and ease of maintenance. By investing in this high-performance radiator, you'll not only enhance your vehicle's cooling capabilities but also ensure reliable and consistent engine performance.

Koyo R1856 Radiator for 1993-1998 Toyota Supra NA/Turbo R-Series: A Detailed Analysis

The Koyo R1856 radiator is a popular aftermarket cooling solution for the 1993-1998 Toyota Supra NA and Turbo R-Series. This radiator is known for its efficiency and durability. In this analysis, we will discuss the pros and cons of investing in this radiator.

1. Enhanced Cooling Performance: The Koyo R1856 radiator provides superior cooling capabilities compared to the OEM radiator. Its larger core size (53mm) and increased cooling capacity help maintain optimal engine temperatures, especially during heavy use or in high ambient temperatures.

2. Durability: Koyo radiators are known for their robust construction and longevity. The R1856 radiator features a heavy-duty aluminum core, brass tank, and durable TIG-welded seams. These features ensure that the radiator can withstand the rigors of daily driving and high-performance applications.

3. Improved Flow Rate: The Koyo R1856 radiator boasts an improved flow rate, allowing for more efficient cooling and better engine performance. The larger core size and optimized fin design contribute to this increased flow rate.

4. Corrosion Resistance: The R1856 radiator's brass tank is coated with a protective epoxy finish that resists corrosion and extends the life of the radiator.

5. OEM Fitment: The Koyo R1856 radiator is designed to fit directly onto the 1993-1998 Toyota Supra NA and Turbo R-Series engines, making installation hassle-free and straightforward.

1. Cost: The Koyo R1856 radiator is more expensive than the OEM radiator. While the increased cooling performance and durability justify the investment for many, those on a tight budget may find the cost prohibitive.

2. Weight: The Koyo R1856 radiator is heavier than the OEM radiator due to its larger size and robust construction. This increased weight may affect the handling of the vehicle, although the difference is minimal.

3. Size: The Koyo R1856 radiator is larger than the OEM radiator, which may make it difficult to fit in some tight engine bays. However, this issue is typically only relevant to those with limited clearance.

The Koyo R1856 radiator is a high-performance cooling solution for the 1993-1998 Toyota Supra NA and Turbo R-Series. Its advantages, such as enhanced cooling capability, durability, improved flow rate, and OEM fitment, significantly outweigh the potential drawbacks, including the cost, weight, and size. For those seeking improved engine performance, reliability, and longevity, the Koyo R1856 radiator is a worthwhile investment.

If you are in the market for a new radiator for your 1993-1998 Toyota Supra NA or Turbo R-Series and are looking for superior cooling performance and durability, the Koyo R1856 radiator is an excellent choice. Despite its higher cost and increased size, the benefits it offers make it a valuable addition to any high-performance Supra build.

Details:

MENU Store Pages. Shipping times may very depending on shipping service used. Koyo MT Radiator for 93-98 Toyota Supra NA/Turbo: Thumbnails to:: R1856 R-Series Aluminum 1993 1998 NA/Turbo High-Performance 53mm Core Direct Bolt-On Superior Cooling Efficiency. Whether you're building a street car or track machine, Koyo rads 53mm all-aluminum radiator provides up to 35% better cooling performance and double the coolant capacity over OEM units.

Free Shipping is either USPS Ground, UPS FedEx Smart Post, or Post.

part #: r1856 prices

• $414.86-$502.50

specifications coenginecooling:

• for models: Turbo, Supra
• for makes: Toyota
• for years: 1993-1998
• brand: Koyo
• mpn: R1856
• part type: Radiator
• california prop 65 warning: Warning, Birth Defects, Or Other Reproductive Harm.

returns coenginecooling:

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

seller coenginecooling:

• city: Arden, North Carolina
• # reviews: 33114
• rating: 99.3%

shipping coenginecooling:

• type: Fixed
• class: Standard
• cost: $0.00
• transit: 4-9 Days
• service: Standard

payments coenginecooling:

• wallet: Apple-pay
• credit card: Diners-club
• other

offer coenginecooling:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: August 14, 2025

general coenginecooling:

• Commercial Truck Parts > Engine Cooling > Radiators
• condition: New

Koyo R1856 Is Similar To:

• Koyo Vh081226 36mm Hyper V Series Racing Aluminum Radiator 00-09 S2000 Ap1 Ap2 (30.5% similar) Menu store pages. An engines cooling system in many newer vehicles are suffering due to limited space and crowding which affects air circulation. Our new ultra efficient hyper v core was developed specifically for vehicles which see extreme heat, are limited in space, and where the factory inlet/...(August 14th, 2025)