2005 Mercury Mariner Radiator Hoses

Keep Your 2005 Mercury Mariner 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 2005 Mercury Mariner looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including By-Pass Hoses and Coolant 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 $20.79 with an average 4.5 star rating. With over 5 reviews and a solid 5 star average, you can shop with confidence knowing other Mercury Mariner owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2005 Mercury Mariner Radiator Hose at Advance Auto Parts is around $27.07, with a range that starts at $20.79 and goes up to $37.49. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Premium Molded Coolant Hose start at just $37.49 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 2005 Mercury Mariner in peak condition, inside and out.

Essential 2005 Mercury Mariner Radiator Hoses

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 16 3/4 Inch Length (Part No.87938)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 16 3/4 Inch Length

from

$23.99
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

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 24 Inch Length (Part No.80404)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 24 Inch Length

from

$20.79
Providing reliable service in applications requiring molded hoses, the Dayco 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
  • Meets Type EC electro-chemical requirements as specified in SAE J1684
See More

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length (Part No.80400)

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

from

$19.49
Providing reliable service in applications requiring molded hoses, the Dayco 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
  • Meets Type EC electro-chemical requirements as specified in SAE J1684
See More

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length (Part No.87612)

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

from

$16.99
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

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.5" Long, 1.50" Diameter (Part No.B72516)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.5" Long, 1.50" 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 – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28.5" Long, 1.25" Diameter (Part No.E72578)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28.5" Long, 1.25" Diameter

from

$98.99
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, 11" Long, 1.25" Diameter (Part No.D72318)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11" Long, 1.25" Diameter

from

$25.49
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, 11" Long, 1.31" Diameter (Part No.B71637)

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

from

$29.99
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, 19" Long, 1.50" Diameter (Part No.E72560)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19" Long, 1.50" Diameter

from

$69.99
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, 19" Long, 1.25" Diameter (Part No.E72244)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19" Long, 1.25" 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 – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20" Long, 1.28" Diameter (Part No.E72564)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20" Long, 1.28" Diameter

from

$62.99
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.23538)

Premium Molded Coolant Hose

from

$37.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically designed materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and ensure a perfect seal
  • EPDM Tube; synthetic fiber knit reinforcement; EPDM cover resistant to heat, ozone and chemical refrigerants
  • Meets the 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

Most Popular By-Pass Hoses for 2005 Mercury Mariners

Enhance your 2005 Mercury Mariner with one of the 2 By-Pass Hoses we have in stock, starting at just $20.79.

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 24 Inch Length (Part No.80404)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 24 Inch Length

from

$20.79
Providing reliable service in applications requiring molded hoses, the Dayco 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
  • Meets Type EC electro-chemical requirements as specified in SAE J1684
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.5" Long, 1.50" Diameter (Part No.B72516)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.5" Long, 1.50" 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

Best-Selling 2005 Mercury Mariner Coolant Hoses

Upgrade your Mariner with one of our 2 best-selling Coolant Hoses, earning an average 5 stars rating across 1 reviews.

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19" Long, 1.25" Diameter (Part No.E72244)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19" Long, 1.25" 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

Gates – Premium Molded Coolant Hose (Part No.23538)

Premium Molded Coolant Hose

from

$37.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically designed materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and ensure a perfect seal
  • EPDM Tube; synthetic fiber knit reinforcement; EPDM cover resistant to heat, ozone and chemical refrigerants
  • Meets the 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

Top-Rated Radiator Hose Brands For Your 2005 Mercury Mariner

When it comes to finding the perfect Radiator Hose for your 2005 Mercury Mariner, 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 $20.79. Purchasing a Radiator Hose from us here at Advance Auto Parts is a smart move for both you and your 2005 Mercury Mariner, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 2005 Mercury Mariner Radiator Hoses

If you’re looking for a top-quality Radiator Hose for your 2005 Mercury Mariner, Advance Auto Parts has exactly what you need with our selection of Dayco Radiator Hoses. We have 3 Dayco Radiator Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $20.79 and an average cost of $23.59, you’ll find the perfect Radiator Hose for your needs and budget. Dayco Radiator Hoses for the 2005 Mercury Mariner come highly rated, with over 5 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.
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.5" Long, 1.50" Diameter
from $24.99
(2)
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.5" Long, 1.50" Diameter
“2007 Fusion – Perfect Fit!”
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 24 Inch Length
from $20.79
(2)
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 24 Inch Length
“Good price and proper fit”

FAQs for 2005 Mercury Mariner Radiator Hoses

What are the best-selling Radiator Hoses for 2005 Mercury Mariners?

Out of 4 Radiator Hoses that fit 2005 Mercury Mariners, the following parts are the top sellers:

What’s the price range for 2005 Mercury Mariner Radiator Hoses?

The prices of Radiator Hoses for the 2005 Mercury Mariner range from $20.79 up to $37.49 for the most premium parts.

What is the average price of a Radiator Hose for a 2005 Mercury Mariner?

The average price for Radiator Hoses for the 2005 Mercury Mariner is $27.07. 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.

Does Advance Auto Parts sell Radiator Hoses for other Mercury Mariner model years?

Yes, we carry Radiator Hoses for 5 model years of Mercury Mariners between 2006 and 2011. The following model years are the most popular for Radiator Hose purchases: 2011, 2010, 2009, 2008, 2007, and 2006.

What are the cheapest Radiator Hoses for my 2005 Mercury Mariner?

Does Advance Auto Parts sell Radiator Hoses for any other 2005 Mercury models?

Yes. We stock Radiator Hoses for 3 other popular 2005 Mercury models. Some of the most popular are 2005 Grand Marquis Radiator Hoses, 2005 Monterey Radiator Hoses, 2005 Mountaineer Radiator Hoses, and 2005 Montego Radiator Hoses.

What are the top-rated Radiator Hoses that fit the 2005 Mercury Mariner?

Based on 5 reviews by customers, our 2005 Mercury Mariner Radiator Hoses have an average customer rating of 5 stars. These are the highest-rated categories of Radiator Hoses for the 2005 Mercury Mariner and their top-rated products:

What types of Radiator Hoses do you sell for my 2005 Mercury Mariner?

As of 11/2/25, these are some of the most in-demand types of Radiator Hoses for a 2005 Mercury Mariner:

Can I get help with 2005 Mercury Mariner Radiator Hose orders?

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

What is your return policy for Mercury Mariner Radiator Hoses?

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