Part #: RA1854C

Universal Air RA1854C Radiator

Downflow Radiator
⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$143.49Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Downflow Radiator
🚗Fitment: Lexus, GS300
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Universal Air Downflow Radiator RA1854C

The Universal Air Downflow Radiator RA1854C is designed specifically for Lexus GS300 models, providing reliable engine cooling performance. This radiator is engineered to meet the cooling demands of your vehicle, ensuring optimal temperature regulation under various driving conditions.

  • Compatible with Lexus GS300 vehicles
  • Part number RA1854C for precise identification
  • Downflow radiator design for efficient coolant flow
  • Constructed to maintain engine temperature stability
  • Direct replacement for original equipment radiators

Details on the Downflow Radiator Product Line

The Downflow Radiator line by Universal Air focuses on radiators that utilize a vertical coolant flow design, allowing coolant to enter from the top and exit at the bottom. This design supports effective heat dissipation and is suitable for vehicles like the Lexus GS300 that require consistent cooling performance. The RA1854C model is part of this line, ensuring compatibility and performance aligned with the vehicle’s cooling system requirements.

Product Description and Application

The RA1854C radiator is a critical component in the cooling system of the Lexus GS300. It helps regulate engine temperature by dissipating heat from the coolant as it passes through the radiator core. This prevents overheating and maintains engine efficiency. The radiator is engineered to fit directly into the existing mounting points of the GS300, simplifying replacement and ensuring proper coolant flow.

Common Issues Addressed by This Radiator

  • Engine overheating due to radiator failure
  • Coolant leaks from damaged or corroded radiator cores
  • Reduced cooling efficiency causing engine performance issues
  • Cracked or clogged radiator tubes affecting coolant circulation
  • Replacement of worn or damaged original equipment radiators

Installation Notes and Tips

  • Ensure the vehicle is cool before beginning installation
  • Drain the coolant system completely to avoid spills
  • Check all hose connections and clamps for wear and replace if necessary
  • Bleed the cooling system after installation to remove air pockets
  • Verify radiator mounting points align correctly with the Lexus GS300 chassis

Quality Assurance and Warranty

The Universal Air Downflow Radiator RA1854C is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliability. It is recommended to consult the product documentation or supplier for warranty information related to this radiator.

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
1997LexusGS300N/ADownflow Radiator
1996LexusGS300N/ADownflow Radiator
1995LexusGS300N/ADownflow Radiator
1994LexusGS300N/ADownflow Radiator
1993LexusGS300N/ADownflow Radiator

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

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.