1998 Lexus GS400 Radiator Hoses

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Keep Your 1998 Lexus GS400 in Top Shape with Quality Radiator Hoses

Whether you’re repairing or upgrading your Radiator Hose, using high-quality parts is key to keeping your 1998 Lexus GS400 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Hoses, Coolant Expansion Tank Hoses, and By-Pass Hoses. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Radiator Hoses from Trusted Brands

Looking for a reliable Radiator Hose? We’ve got you covered with options from brands you know and trust like Dayco. For example, Dayco Radiator Hoses start at just $14.99 with an average 4.5 star rating. With over 2 reviews and a solid 5 star average, you can shop with confidence knowing other Lexus GS400 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1998 Lexus GS400 Radiator Hose at Advance Auto Parts is around $18.75, with a range that starts at $9.99 and goes up to $27.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20" Long, 1.41" Diameter, Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length, and Premium Molded Coolant Hose start at just $9.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Radiator Hose, don’t forget to check out other key components like Belt Tensioners and Pulleys. At Advance Auto Parts, we’re here to help you keep your 1998 Lexus GS400 in peak condition, inside and out.

Essential 1998 Lexus GS400 Radiator Hoses

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length (Part No.87663)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length

from

$14.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
See More

Gates – Molded 90 Degree Heater Hose (Part No.28460)

Molded 90 Degree Heater Hose

from

$13.79
Specially designed for difficult heater hose applications requiring sharp 90 degree bends in the hose. Eliminates the need for extensive inventory of OE type curved heater hose. Just 22 sizes handle thousands of applications.

Product Features:
  • Resists electrochemical degradation and water permeation
  • Use with heater hose connectors and bulk heater hose to create custom assemblies
  • Compatible with cooling, air and water applications
  • EPDM tube and cover, synthetic fiber reinforcement
  • SAE 20R3 EC Class D1, SAE 20R4 EC Class D1
  • temperature range Deg. F to +275 degrees F (-40 degrees C to +135 degrees C)
  • Warning: Do not use for fuel or oil transfer applications
See More

Dayco – Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length (Part No.86503)

Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length

from

$9.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
See More

Gates – Premium Molded Coolant Hose (Part No.22674)

Premium Molded Coolant Hose

from

$26.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • The specially designed materials resist collapse under vacuum.
  • Designed to resist electrochemical degradation, which is the primary cause of hose failure
  • Pre-formed for a good fit and to ensure perfectly sealed connections
  • EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
  • Compliant with the requirements of SAE 20R4, class D2 and DIN 73411, class A standards (except with regard to tolerances)
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transport applications.
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20" Long, 1.41" Diameter (Part No.E72430)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20" Long, 1.41" Diameter

from

$27.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.

Product Features:
  • Meets SAE J20R4, Class D-1 requirements
  • Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Provides excellent protection against external elements
See More

Most Popular Coolant Hoses for 1998 Lexus GS400s

Enhance your 1998 Lexus GS400 with one of the 2 Coolant Hoses we have in stock, starting at just $26.99.

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20" Long, 1.41" Diameter (Part No.E72430)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20" Long, 1.41" Diameter

from

$27.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.

Product Features:
  • Meets SAE J20R4, Class D-1 requirements
  • Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Provides excellent protection against external elements
See More

Gates – Premium Molded Coolant Hose (Part No.22674)

Premium Molded Coolant Hose

from

$26.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • The specially designed materials resist collapse under vacuum.
  • Designed to resist electrochemical degradation, which is the primary cause of hose failure
  • Pre-formed for a good fit and to ensure perfectly sealed connections
  • EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
  • Compliant with the requirements of SAE 20R4, class D2 and DIN 73411, class A standards (except with regard to tolerances)
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transport applications.
See More

Best-Selling 1998 Lexus GS400 Coolant Expansion Tank Hose

Upgrade your GS400 with our best-selling Coolant Expansion Tank Hose.

Dayco – Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length (Part No.86503)

Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length

from

$9.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
See More

Top-Quality By-Pass Hoses for 1998 Lexus GS400s

Choose a high-quality OEM or aftermarket By-Pass Hose for Lexus GS400s and enjoy top-notch performance from $13.79.

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length (Part No.87663)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length

from

$14.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
See More

Gates – Molded 90 Degree Heater Hose (Part No.28460)

Molded 90 Degree Heater Hose

from

$13.79
Specially designed for difficult heater hose applications requiring sharp 90 degree bends in the hose. Eliminates the need for extensive inventory of OE type curved heater hose. Just 22 sizes handle thousands of applications.

Product Features:
  • Resists electrochemical degradation and water permeation
  • Use with heater hose connectors and bulk heater hose to create custom assemblies
  • Compatible with cooling, air and water applications
  • EPDM tube and cover, synthetic fiber reinforcement
  • SAE 20R3 EC Class D1, SAE 20R4 EC Class D1
  • temperature range Deg. F to +275 degrees F (-40 degrees C to +135 degrees C)
  • Warning: Do not use for fuel or oil transfer applications
See More

Top-Rated Radiator Hose Brands For Your 1998 Lexus GS400

When it comes to finding the perfect Radiator Hose for your 1998 Lexus GS400, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Radiator Hose brands including Dayco, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $14.99. Purchasing a Radiator Hose from us here at Advance Auto Parts is a smart move for both you and your 1998 Lexus GS400, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 1998 Lexus GS400 Radiator Hoses

If you’re looking for a top-quality Radiator Hose for your 1998 Lexus GS400, Advance Auto Parts has exactly what you need with our selection of Dayco Radiator Hoses. We have 1 Dayco Radiator Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $14.99, you’ll find the perfect Radiator Hose for your needs and budget. Dayco Radiator Hoses for the 1998 Lexus GS400 come highly rated, with over 2 customer reviews and an impressive average rating of 4.5 stars. Choosing a Dayco Radiator Hose from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length
from $14.99
(2)
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length
“Easy to install replaces the hose from the intake to the water pump, a 3D picture of the hose would make it easier to see that it has an extra bend no”

FAQs for 1998 Lexus GS400 Radiator Hoses

What are the best-selling Radiator Hoses for 1998 Lexus GS400s?

Out of 5 Radiator Hoses that fit 1998 Lexus GS400s, the following parts are the top sellers:

What’s the price range for 1998 Lexus GS400 Radiator Hoses?

The prices of Radiator Hoses for the 1998 Lexus GS400 range from $9.99 up to $27.99 for the most premium parts.

What is the average price of a Radiator Hose for a 1998 Lexus GS400?

The average price for Radiator Hoses for the 1998 Lexus GS400 is $18.75. Keep in mind the variety of part types within our Radiator Hose category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Radiator Hoses for my 1998 Lexus GS400?

Does Advance Auto Parts sell Radiator Hoses for any other 1998 Lexus models?

Yes. We stock Radiator Hoses for 4 other popular 1998 Lexus models. Some of the most popular are 1998 ES300 Radiator Hoses, 1998 SC300 Radiator Hoses, 1998 LS400 Radiator Hoses, 1998 SC400 Radiator Hoses, and 1998 LX470 Radiator Hoses.

What are the top-rated Radiator Hoses that fit the 1998 Lexus GS400?

The one 1998 Lexus GS400 Radiator Hose we have in stock is the Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length. It costs $9.99.

What types of Radiator Hoses do you sell for my 1998 Lexus GS400?

As of 3/1/26, these are some of the most in-demand types of Radiator Hoses for a 1998 Lexus GS400:

Can I get help with 1998 Lexus GS400 Radiator Hose orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Lexus Radiator Hoses and more.

What is your return policy for Lexus GS400 Radiator Hoses?

Advance Auto Parts keeps returns simple. For new Lexus GS400 Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.