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Lexus IS300 Radiator

We have 8 Items In-stock. Select a year to continue.
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Lexus IS300 Radiator, Replacement Radiator - Natural, Direct Fit

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$146.99 $825.48 You Save $678.49 (82%)
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RADIATOR, BRAND NEW

  • Leak-tested aftermarket radiator
  • Maximum cooling efficiency and perfect fit
  • 1-year, unlimited-mileage warranty

Protect your car from overheating and restore its cooling efficiency with this Direct Fit OE Radiator from Replacement. Made using high quality materials for durability and long-time functionality.

Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in body parts and lighting products; it also stocks OE Replacement electrical, brakes, suspension, intake, exhaust, cooling and heating parts.

  • Sku#: P7002P
  • Brand: Replacement
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Tank Material: Plastic

Fits the following Lexus IS300 Years

  • 2001-2005 | Base | 6 Cyl 3.0L
  • 2002-2005 | Sportcross | 6 Cyl 3.0L

Lexus IS300 Radiator, CSF Radiator - Direct Fit

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$107.95 $374.97 You Save $267.02 (71%)
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CSF Radiator

The CSF radiator has been engineered to the highest specifications to meet or exceed original equipment and will fit exactly the same as with the original manufacturer's parts with no need to move fittings, drill additional holes, or stretch hoses.
  • OE-Equivalent
  • Direct fit for easy installation.
  • OE Style mounting brackets and hose connections.
  • Integrated transmission oil cooler when applicable.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.




OE Plastic Tank
  • Sku#: W0133-1739323
  • Brand: CSF
  • Product Fit: Direct Fit
  • Recommended Use: OE Replacement

Fits the following Lexus IS300 Years

  • 2001-2005 | Base | 6 Cyl 3.0L
  • 2002-2005 | Sportcross | 6 Cyl 3.0L
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Lexus IS300 Radiator, Silla Radiator - Natural, Direct Fit

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$95.44 $112.62 You Save $17.18 (15%)
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SILLA RADIATOR, ALUMINUM CORE/PLASTIC TANK, NEW -- 14.75 x 28.19 x 1 in. core size, 1.38 in. Inlet and outlet size, 1.88 x 29 in. top and bottom header; With 14.75 in. concentric transmission oil cooler; Without engine oil cooler; Engineered and manufactured under the highest quality standards; Effectively boosts engine functions; Distinguished for outstanding, reliable, and efficient performance; With lifetime Silla limited warranty.
  • Sku#: SILLA7002A
  • Brand: Silla
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Tank Material: Plastic

Fits the following Lexus IS300 Years

  • 2001-2005 | Base | 6 Cyl 3.0L
  • 2002-2005 | Sportcross | 6 Cyl 3.0L

Lexus IS300 Radiator, Spectra Radiator - Natural, Direct Fit

$109.37 $129.06 You Save $19.69 (15%)
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SPECTRA RADIATOR, ALUMINUM CORE/PLASTIC TANK, 1-ROW, NEW -- 14.75 x 28.25 x 1.06 in. core size; 1.31 in. inlet and 1.31 in. outlet size; Without engine oil cooler; With transmission oil cooler; 100 percent leak tested; Made with the highest grade of materials to ensure product longevity; Manufactured under ISO 9001/TS 16949 quality system; Tested in an endurance simulator in order to exceed OE standards; With 2-year Spectra warranty.
  • Sku#: SPICU2356
  • Brand: Spectra
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Tank Material: Plastic

Fits the following Lexus IS300 Years

  • 2001-2005 | Base | 6 Cyl 3.0L
  • 2002-2005 | Sportcross | 6 Cyl 3.0L

Lexus IS300 Radiator, ProRad Radiator - Natural, Direct Fit

$179.51 $211.82 You Save $32.31 (15%)
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ProRad Aluminum Core OE Replacement Radiator (New)

ProRad focused in engineering engine and its components for popular vehicle applications grants them an edge in the market since 2008. ProRad Radiators are the most perfect replacement when you're restoring or repairing your engine cooling system. These are built to meet or even exceed OE part specifications that ensure precise fit and function with improved wear life.

Item Details:

  • Aluminum core
  • Plastic tank
  • 14.75 x 29.25 x 1 in. core size
  • Without EOC
  • 1.38 in. inlet size
  • 1.88 x 29 in. inlet header
  • Saddle/Pin mount type
  • 1.38 in. outlet size
  • 1.88 X 29 in. outlet header
  • 10.88 in. trans oil cooler
  • Sku#: APDI8012356
  • Brand: ProRad
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Tank Material: Plastic

Fits the following Lexus IS300 Years

  • 2001-2005 | Base | 6 Cyl 3.0L
  • 2002-2005 | Sportcross | 6 Cyl 3.0L

Lexus IS300 Radiator, Performance Radiator Radiator - Natural, Direct Fit

$223.58 $263.82 You Save $40.24 (15%)
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PERFORMANCE RADIATOR, ALUMINUM CORE/PLASTIC TANK, 1-ROW, NEW -- 14.75 x 28.19 x 1.31 in. core size, 1.38 in. inlet and outlet size; With 14.75 in. concentric transmission oil cooler; A high quality, OE replacement radiator; With 3-year Performance Radiator limited warranty
  • Sku#: PFR2705
  • Brand: Performance Radiator
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Tank Material: Plastic

Fits the following Lexus IS300 Years

  • 2001-2005 | Base | 6 Cyl 3.0L
  • 2002-2005 | Sportcross | 6 Cyl 3.0L

Lexus IS300 Radiator, Denso Radiator - Natural, Direct Fit

$101.03 $119.22 You Save $18.19 (15%)
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Denso Radiators meet or exceed the vehicle manufacturer specifications for performance, quality and fit.

Feature(s):

  • Easy installation
  • High quality corrosion resistant materials
  • Sku#: NP2213120
  • Brand: Denso
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Tank Material: Plastic

Fits the following Lexus IS300 Years

  • 2001-2005 | Base | 6 Cyl 3.0L
  • 2002-2005 | Sportcross | 6 Cyl 3.0L

Lexus IS300 Radiator, Mishimoto Center Radiator - Natural, Direct Fit

$255.00 $340.00 You Save $85.00 (25%)
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MISHIMOTO – ALUMINUM PERFORMANCE RADIATORS

Upgrade your car or truck’s cooling system with an all-aluminum performance radiator by Mishimoto – proven to improve your vehicle’s cooling capacity by up to 25 percent. Featuring TIG welds and all-aluminum construction, Mishimoto’s performance radiators offer unmatched durability that Mishimoto backs with a lifetime guarantee. Mishimoto, a well-respected leader in aftermarket cooling systems, designs and manufactures the some of the best cooling products money can buy – whether you’re talking daily drivers, muscle cars or sophisticated race vehicles.

  • Offers 25% more cooling ability than factory radiator
  • All units are pressure tested twice to prove reliability
  • Backed by an impressive lifetime warranty
  • Replaces worn out factory hoses
  • Available in red, black or blue
  • Heat-resistant fibers and top-notch silicone mean extreme durability
  • Able to support more pressure and reduce heat at the same time
  • Sku#: MISMMRADIS30001
  • Brand: Mishimoto
  • Location: Center
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: Performance
  • Tank Material: Aluminum
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Fits the following Lexus IS300 Years

  • 2002-2005 | All Submodels | All Engines

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