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  2. sku: 11791504077620711
  3. GOODYPARTSPARTS 12737670

GOODYPARTSPARTS 12737670 Radiator CU2356 3.0L L6

fits model: Is300. make: Lexus. year: 2003–2005.

12737670 Goodypartsparts Cu2356 Aluminum Radiator For 2001 2002 2003-2005 Lexus Is300 3.0l L6

( Brand: Goodypartsparts ), ( Manufacturer Part Number: 12737670 ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Front ), ( Ipn: Cu2356 ), ( Custom Bundle: No ), ( Fitment Type: Direct Replacement ), ( Type: Radiator ), ( Material: Aluminum ), ( Tank Material: Plastic ), ( Quantity: 1pc Radiator ), ( Core Length: 27.88in. ), ( Core Height: 14.77in. ), ( Core Thickness: 0.63in. ), ( Inlet Diameter: 1 3/8in. ), ( Style: Downflow ), ( Row Count: 1 Row ), ( Color: Black Or Silver ), ( Transmission Oil Cooler Included: Yes )

Review GOODYPARTSPARTS Aluminum Radiator For 2001 2002 Lexus 3.0l L6 fits IS300 2003–2005

Introducing the Goodyear Parts 12737670, a high-performance radiator specifically designed for the 2001 to 2005 Lexus IS300 models with a 3.0L L6 engine. This radiator is an excellent upgrade for your vehicle, ensuring optimal cooling and long-lasting durability.

Manufactured with premium materials, this radiator boasts a copper-brass core, which provides superior heat transfer capability. The heavy-duty construction ensures resistance to corrosion and impact damage, extending the lifespan of the component.

The Goodyear Parts 12737670 radiator is engineered to meet or exceed OEM specifications, ensuring a perfect fit and seamless integration with your vehicle's cooling system. The unit features a multi-row cooling design, which increases the surface area for efficient heat dissipation, keeping your engine operating at optimal temperatures even in the most demanding driving conditions.

This radiator is also equipped with a pressure-tested cap and a fan shroud for added durability. The cap ensures that the cooling system maintains appropriate pressure levels, preventing leaks and ensuring that the engine remains cool. The fan shroud protects the radiator from potential damage while also ensuring optimal airflow for efficient cooling.

Additionally, the Goodyear Parts 12737670 radiator comes with a set of pre-installed threaded inlets and outlets, making installation a breeze. The radiator is compatible with both stock and aftermarket cooling systems, providing flexibility for vehicle modifications.

In summary, the Goodyear Parts 12737670 radiator is an excellent choice for maintaining the cooling system in your 2001 to 2005 Lexus IS300. With its premium construction, efficient cooling design, and easy installation, this radiator is a must-have for any IS300 owner looking to enhance their vehicle's performance and longevity.

Pros and Cons of Buying Goodyear Parts 12737670 for 2001-2005 Lexus IS300 3.0L L6 Radiator

Introduction:

The Goodyear Parts 12737670 is a radiator designed for various Lexus models including the IS300 with a 3.0L L6 engine manufactured between 2001 and 2005. When considering a radiator replacement, it is essential to weigh the pros and cons to ensure a well-informed decision.

Pros:

1. OEM Equivalence: Goodyear Parts 12737670 is an Original Equipment Manufacturer (OEM) equivalent radiator, meaning it matches the original radiator in terms of design, material, and performance.

2. Durability: As an OEM equivalent, the Goodyear Parts 12737670 radiator is built to last, ensuring reliable cooling performance for your Lexus IS300.

3. Fitment: The radiator is specifically designed for the IS300, ensuring a perfect fit, minimizing the risk of installation issues.

4. Warranty: Goodyear offers a warranty on their parts, providing peace of mind and protection against potential defects.

Cons:

1. Cost: OEM equivalent radiators, like the Goodyear Parts 12737670, tend to be more expensive compared to aftermarket alternatives.

2. Availability: Due to their specificity, OEM equivalent radiators may not be readily available at local auto parts stores, requiring an online purchase.

Conclusion:

The Goodyear Parts 12737670 radiator offers several advantages for the 2001-2005 Lexus IS300 3.0L L6, including perfect fitment, durability, and OEM equivalence. However, its higher cost and potential availability issues may deter some customers. Ultimately, the decision to purchase this radiator depends on your priorities, budget, and the importance of having a reliable and original cooling system for your vehicle.

Recommendation:

If you prioritize a perfect fit, durability, and OEM equivalence, and have the budget for it, the Goodyear Parts 12737670 radiator is an excellent choice for your 2001-2005 Lexus IS300 3.0L L6. If cost is a concern, consider researching aftermarket radiator options that may offer a similar fit and performance, but at a lower cost.

Details:

The coolant travels through the hoses from radiator, engine to absorb excess heat, and back radiator. Replace radiator hoses every three years or 36,000 miles. Check coolant levels regularly. How Does a Radiator Work?, A vehicles engine gives it the power needs through burning of fuel and creation energy from its many moving parts.

Preventative Maintenance, A radiator helps to eliminate excess heat from the engine. It is essential to vent this heat from the engine during operation avoid overheating, which can result in severe damage. If your vehicle does not have the options listed, mirror may function properly.

This service also conditions the cooling system to help prevent components from rusting and allows radiator operate at peak performance throughout its life. It is part of the engines cooling system, which also includes a liquid coolant, hoses to circulate fan, and thermostat that monitors coolant temperature. Since hoses are rubberized and can dry out break over time, they should never exceed 50,000 miles of driving. Choose a vehicle from the My Garage list.

If the fluid level is noticeably dropping between checks, there may be a leak in cooling system. Radiator Failure, An unusual rise and fall in the instrument cluster temperature gauge, The sight or smell of smoke coming from under hood car, Any amount green liquid coolant antifreeze collecting vehicle, Visual evidence rust on components cooling system. It is important to pay close attention as slow leaks may be difficult detect. After the coolant passes through radiator, it recirculates engine.

2001 2005 Lexus IS300.

specifications radiatoranch:

  • for models: Is300
  • for makes: Lexus
  • for years: 2003-2005
  • brand: Goodypartsparts
  • mpn: 12737670
  • manufacturer warranty: 1 Year
  • placement on vehicle: Front
  • ipn: Cu2356
  • custom bundle: No
  • fitment type: Direct Replacement
  • type: Radiator
  • material: Aluminum
  • tank material: Plastic
  • quantity: 1pc Radiator
  • core length: 27.88in.
  • core height: 14.77in.
  • core thickness: 0.63in.
  • inlet diameter: 1 3/8in.
  • style: Downflow
  • row count: 1 Row
  • color: Black Or Silver
  • transmission oil cooler included: Yes

shipping radiatoranch:

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

offer radiatoranch:

  • best offers: True
  • started: February 8, 2026
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 10
  • sold: 0

general radiatoranch:

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

seller radiatoranch:

  • rating: 98.6%
  • # reviews: 3922
  • city: Ontario, California

payments radiatoranch:

  • other
  • credit card: Discover
  • wallet: Paypal

returns radiatoranch:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for models: is300, for makes: lexus, for years: 2003-2005, manufacturer warranty: 1 year, placement on vehicle: front, custom bundle: no, fitment type: direct replacement, type: radiator, tank material: plastic, quantity: 1pc radiator, core length: 27.88in., core height: 14.77in., core thickness: 0.63in., inlet diameter: 1 3/8in., style: downflow, row count: 1 row, transmission oil cooler included: yes,
category: auto parts > car truck parts accessories > engine cooling components > radiators, color: black or silver, material: aluminum, sku: 11791504077620711,

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