1984 Mercury Marquis By-Pass Hoses

Enhance and Protect Your 1984 Mercury Marquis with Quality By-Pass Hoses

Maintaining the performance of your 1984 Mercury Marquis starts with choosing the right parts, and a high-quality By-Pass Hose helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer By-Pass Hoses specifically for the 1984 Mercury Marquis, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable By-Pass Hoses for Every Budget

Finding a By-Pass Hose that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $14.79 and an average price of $16.52, you can choose one that fits your budget while delivering the quality you expect. Our By-Pass Hoses are competitively priced, ranging from $14.79 to $20.49, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 4 By-Pass Hoses from 2 trusted brands in stock, Advance Auto Parts has you covered. Our By-Pass Hoses for the 1984 Mercury Marquis have earned reviews from over 24 customers, with an average 3 stars rating across the board. Popular options include Flex Radiator Hoses; EPDM Rubber, 14.75 Inch Long, 1.25 Inch Inner Dia., Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6" Long, .63" Diameter, and Premium Molded Heater Hose, starting at $14.99. Our selection includes highly regarded brands such as Dayco and Gates, and more, offering you top-notch reliability. For example, we have 2 Dayco By-Pass Hoses starting at $14.99 with an average rating of 5 stars, 2 Gates options from $14.79 with a 4 stars rating.

Explore Related Parts for a Complete Solution

To further enhance your 1984 Mercury Marquis, don’t miss our related parts categories, including Coolant Hoses. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

By-Pass Hoses for Your 1984 Mercury Marquis

Dayco – Flex Radiator Hoses; EPDM Rubber, 14.75 Inch Long, 1.25 Inch Inner Dia. (Part No.81041)

Flex Radiator Hoses; EPDM Rubber, 14.75 Inch Long, 1.25 Inch Inner Dia.

from

$14.99
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 spl

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, 6" Long, .63" Diameter (Part No.A71147)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6" Long, .63" Diameter

from

$20.49
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

Gates – Premium Molded Heater Hose (Part No.18030)

Premium Molded Heater Hose

from

$16.79
Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. Can be used for coolant, water and air applications. Approved for marine applications.

Product Features:
  • Has all the quality features of Gates molded coolant hose and similar to OEM specifications
  • Engineered to resist electrochemical degradation ┐ the leading cause of hose failure
  • EPDM tube, synthetic fiber knit reinforcement, EPDM cover
  • Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
  • Temperature Range: -40 Deg. F to 275 Deg. F (-40 Deg. C -135 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

Gates – Molded 90 Degree Heater Hose (Part No.28474)

Molded 90 Degree Heater Hose

from

$14.79
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 for coolant, air and water applications
  • EPDM tube and cover, synthetic fiber reinforcement
  • SAE 20R3 EC Class D1, SAE 20R4 EC Class D1
  • Temperature Range: -40 Deg. F to +275 Deg. F (-40 Deg. C to +135 Deg. C)
  • Caution: Do not use for fuel or oil transfer applications
See More

FAQs for 1984 Mercury Marquis By-Pass Hoses

Which By-Pass Hoses are the top sellers for the 1984 Mercury Marquis?

Out of 4 By-Pass Hoses that fit 1984 Mercury Marquis, the following parts are the top sellers:
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6" Long, .63" Diameter
from $20.49
This product is not rated
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6" Long, .63" Diameter
By-Pass Hoses
Premium Molded Heater Hose
from $16.79
This product is not rated
Premium Molded Heater Hose
By-Pass Hoses

How can I make sure that a part will be compatible with my 1984 Mercury Marquis?

Our Mercury Marquis aftermarket and OEM parts are designed specifically for the 1984 model. You can always find your specific fitment and compatibility for your 1984 Mercury on an individual product page.

What is the price range for 1984 Mercury Marquis By-Pass Hoses?

The range of prices of By-Pass Hoses for the 1984 Mercury Marquis goes from $14.79 up to $20.49 for the most premium parts.

What is the average price of a 1984 Mercury Marquis By-Pass Hose?

1984 Mercury Marquis By-Pass Hoses average $16.52 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Dayco Gates, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell By-Pass Hoses for other Mercury Marquis model years?

Yes, we currently stock By-Pass Hoses for 13 model years of Mercury Marquis, from 1971 to 1986. Model years 1986, 1985, 1983, 1982, 1981, 1980, 1979, 1978, and 1977 are the most popular for By-Pass Hose purchases.

Can I get help with 1984 Mercury Marquis By-Pass Hose orders?

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

What is your return policy for Mercury Marquis By-Pass Hoses?

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