1999 Infiniti QX4 Engine Cooling Hoses

Keep Your 1999 Infiniti QX4 in Top Shape with Quality Engine Cooling Hoses

Whether you’re repairing or upgrading your Engine Cooling Hose, using high-quality parts is key to keeping your 1999 Infiniti QX4 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Lower Radiator Hoses and Upper Radiator 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 Engine Cooling Hoses from Trusted Brands

Looking for a reliable Engine Cooling Hose? We’ve got you covered with options from brands you know and trust like Dayco. For example, Dayco Engine Cooling Hoses start at just $20.99 with an average 4.5 star rating. With over 13 reviews and a solid 4 star average, you can shop with confidence knowing other Infiniti QX4 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1999 Infiniti QX4 Engine Cooling Hose at Advance Auto Parts is around $26.48, with a range that starts at $18.61 and goes up to $42.99. With 7 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Radiator Hose, Premium Molded Coolant Hose, and Radiator Hose start at just $18.61 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling 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 1999 Infiniti QX4 in peak condition, inside and out.

Essential 1999 Infiniti QX4 Engine Cooling Hoses

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11" Long, 1.31" Diameter (Part No.D70806)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11" Long, 1.31" Diameter

from

$19.99
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

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.25" Long, 1.31" Diameter (Part No.C71443)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.25" Long, 1.31" Diameter

from

$31.99
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

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20" Long, 1.31" Diameter (Part No.E72111)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20" Long, 1.31" Diameter

from

$22.49
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

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 9" Long, 1.31" Diameter (Part No.C72110)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 9" Long, 1.31" Diameter

from

$24.99
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

Dayco – Radiator Hose (Part No.G2000927830DAY)

Radiator Hose

from

$18.61
Radiator Hose

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 1.44" Diameter (Part No.B72022)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 1.44" Diameter

from

$23.99
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

Dayco – Radiator Hose (Part No.G2000975802DAY)

Radiator Hose

from

$19.32
Radiator Hose

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 7" Long, 1.06" Diameter (Part No.B70982)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 7" Long, 1.06" Diameter

from

$20.99
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.22275)

Premium Molded Coolant Hose

from

$42.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube: synthetic fiber knit reinforcement: heat-, ozone- and chemical coolant-resistant EPDM cover
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for 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 transfer applications
See More

Dayco – Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia. (Part No.81031)

Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia.

from

$27.49
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40øF (-40øC) to +257øF (+125øC). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.

Product Features:
  • Designed to meet OE specifications
  • Not suitable for oil or heat transfer
  • Meets SAE J20R4, Class D-2 requirements for improved service hoses
  • This hose is designed to prevent splitting, ballooning, and elongation
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 9.75" Long, 1.50" Diameter (Part No.B70281)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 9.75" Long, 1.50" Diameter

from

$19.99
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

Dayco – Flex Radiator Hoses; EPDM Rubber, 9.63 Inch Long, 1.25 Inch Inner Dia. (Part No.81021)

Flex Radiator Hoses; EPDM Rubber, 9.63 Inch Long, 1.25 Inch Inner Dia.

from

$15.79
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40øF (-40øC) to +257øF (+125øC). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.

Product Features:
  • Designed to meet OE specifications
  • Not suitable for oil or heat transfer
  • Meets SAE J20R4, Class D-2 requirements for improved service hoses
  • This hose is designed to prevent splitting, ballooning, and elongation
See More

Most Popular Lower Radiator Hoses for 1999 Infiniti QX4s

Enhance your 1999 Infiniti QX4 with one of the 4 Lower Radiator Hoses we have in stock, starting at just $19.32.

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 7" Long, 1.06" Diameter (Part No.B70982)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 7" Long, 1.06" Diameter

from

$20.99
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

Dayco – Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia. (Part No.81031)

Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia.

from

$27.49
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40øF (-40øC) to +257øF (+125øC). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.

Product Features:
  • Designed to meet OE specifications
  • Not suitable for oil or heat transfer
  • Meets SAE J20R4, Class D-2 requirements for improved service hoses
  • This hose is designed to prevent splitting, ballooning, and elongation
See More

Gates – Premium Molded Coolant Hose (Part No.22275)

Premium Molded Coolant Hose

from

$42.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube: synthetic fiber knit reinforcement: heat-, ozone- and chemical coolant-resistant EPDM cover
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for 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 transfer applications
See More

Dayco – Radiator Hose (Part No.G2000975802DAY)

Radiator Hose

from

$19.32
Radiator Hose

Best-Selling 1999 Infiniti QX4 Upper Radiator Hoses

Upgrade your QX4 with one of our 3 best-selling Upper Radiator Hoses, earning an average 4.75 stars rating across 8 reviews.

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.25" Long, 1.31" Diameter (Part No.C71443)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.25" Long, 1.31" Diameter

from

$31.99
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

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 1.44" Diameter (Part No.B72022)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 1.44" Diameter

from

$23.99
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

Dayco – Radiator Hose (Part No.G2000927830DAY)

Radiator Hose

from

$18.61
Radiator Hose

Top-Rated Engine Cooling Hose Brands For Your 1999 Infiniti QX4

When it comes to finding the perfect Engine Cooling Hose for your 1999 Infiniti QX4, 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 Engine Cooling 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 $20.99. Purchasing a Engine Cooling Hose from us here at Advance Auto Parts is a smart move for both you and your 1999 Infiniti QX4, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 1999 Infiniti QX4 Engine Cooling Hoses

If you’re looking for a top-quality Engine Cooling Hose for your 1999 Infiniti QX4, Advance Auto Parts has exactly what you need with our selection of Dayco Engine Cooling Hoses. We have 3 Dayco Engine Cooling Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $20.99 and an average cost of $25.66, you’ll find the perfect Engine Cooling Hose for your needs and budget. Dayco Engine Cooling Hoses for the 1999 Infiniti QX4 come highly rated, with over 10 customer reviews and an impressive average rating of 4.5 stars. Choosing a Dayco Engine Cooling Hose from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 1.44" Diameter
from $23.99
(2)
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 1.44" Diameter
“Fit like the OEM hose I replaced”
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 7" Long, 1.06" Diameter
from $20.99
(2)
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 7" Long, 1.06" Diameter
“Better than the flexible hoses for an OEM type fit in hard to reach places.”
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.25" Long, 1.31" Diameter
from $31.99
(6)
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.25" Long, 1.31" Diameter
“It fit perfectly with just a little trimming”

FAQs for 1999 Infiniti QX4 Engine Cooling Hoses

What are the best-selling Engine Cooling Hoses for 1999 Infiniti QX4s?

Out of 7 Engine Cooling Hoses that fit 1999 Infiniti QX4s, the following parts are the top sellers:

What’s the price range for 1999 Infiniti QX4 Engine Cooling Hoses?

The prices of Engine Cooling Hoses for the 1999 Infiniti QX4 range from $18.61 up to $42.99 for the most premium parts.

What is the average price of an Engine Cooling Hoses Engine Cooling Hose for a 1999 Infiniti QX4?

The average price for Engine Cooling Hoses for the 1999 Infiniti QX4 is $26.48. Keep in mind the variety of part types within our Engine Cooling Hose category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Hoses for other Infiniti QX4 model years?

Yes, we carry Engine Cooling Hoses for 5 model years of Infiniti QX4s between 1997 and 2003. The following model years are the most popular for Engine Cooling Hose purchases: 2003, 2002, 2001, 2000, 1998, and 1997.

What are the cheapest Engine Cooling Hoses for my 1999 Infiniti QX4?

The cheapest 1999 Infiniti QX4 Engine Cooling Hoses we carry are:

Does Advance Auto Parts sell Engine Cooling Hoses for any other 1999 Infiniti models?

Yes. We stock Engine Cooling Hoses for 2 other popular 1999 Infiniti models. Some of the most popular are 1999 I30 Engine Cooling Hoses, 1999 Q45 Engine Cooling Hoses, and 1999 G20 Engine Cooling Hoses.

What are the top-rated Engine Cooling Hoses that fit the 1999 Infiniti QX4?

Based on 13 reviews by customers, our 1999 Infiniti QX4 Engine Cooling Hoses have an average customer rating of 4 stars. These are the highest-rated categories of Engine Cooling Hoses for the 1999 Infiniti QX4 and their top-rated products:

What types of Engine Cooling Hoses do you sell for my 1999 Infiniti QX4?

As of 4/10/25, these are some of the most in-demand types of Engine Cooling Hoses for a 1999 Infiniti QX4:

Can I get help with 1999 Infiniti QX4 Engine Cooling Hose orders?

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

What is your return policy for Infiniti QX4 Engine Cooling Hoses?

Advance Auto Parts keeps returns simple. For new Infiniti QX4 Engine Cooling Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.