1978 Pontiac LeMans By-Pass Hoses

Enhance and Protect Your 1978 Pontiac LeMans with Quality By-Pass Hoses

Maintaining the performance of your 1978 Pontiac LeMans 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 1978 Pontiac LeMans, 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 $3.99 and an average price of $11.95, you can choose one that fits your budget while delivering the quality you expect. Our By-Pass Hoses are competitively priced, ranging from $3.99 to $25.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 3 By-Pass Hoses from 2 trusted brands in stock, Advance Auto Parts has you covered. Our By-Pass Hoses for the 1978 Pontiac LeMans have earned reviews from over 24 customers, with an average 5 stars rating across the board. Popular options include Curved Radiator Hoses: EPDM Rubber, Standard Duty, 24" Long, 1.50" Diameter, Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4.50" Long, .59" Diameter, and Straight Heater Hose: EPDM, Direct Fit, 0.75" Inside Diameter (Sold by foot), starting at $3.99. 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 $10.79 with an average rating of 5 stars, 1 Gates options from $3.99 with a 4 stars rating.

Explore Related Parts for a Complete Solution

To further enhance your 1978 Pontiac LeMans, 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 1978 Pontiac LeMans

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 24" Long, 1.50" Diameter (Part No.E70935)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 24" Long, 1.50" Diameter

from

$25.99
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
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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4.50" Long, .59" Diameter (Part No.A70459)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4.50" Long, .59" Diameter

from

$10.79
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 – Straight Heater Hose: EPDM, Direct Fit, 0.75" Inside Diameter (Sold by foot) (Part No.28412)

Straight Heater Hose: EPDM, Direct Fit, 0.75" Inside Diameter (Sold by foot)

from

$3.99
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for extended periods of time, which prolongs service life
  • Meets SAE 20R3 Standard Wall Class D-2 requirements
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • CAUTION: Do not use for fuel or oil transfer applications
  • CAUTION: Do not use for fuel or oil transfer applications
  • PLEASE NOTE: Item is priced and sold by the foot. See store for details.
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FAQs for 1978 Pontiac LeMans By-Pass Hoses

Which By-Pass Hoses are the top sellers for the 1978 Pontiac LeMans?

Out of 3 By-Pass Hoses that fit 1978 Pontiac LeMans, the following parts are the top sellers:
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4.50" Long, .59" Diameter
from $10.79
This product is not rated
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4.50" Long, .59" Diameter
By-Pass Hoses
Straight Heater Hose: EPDM, Direct Fit, 0.75" Inside Diameter (Sold by foot)
from $3.99
This product is not rated
Straight Heater Hose: EPDM, Direct Fit, 0.75" Inside Diameter (Sold by foot)
By-Pass Hoses

How can I make sure that a part will be compatible with my 1978 Pontiac LeMans?

Our Pontiac LeMans aftermarket and OEM parts are designed specifically for the 1978 model. You can always find your specific fitment and compatibility for your 1978 Pontiac on an individual product page.

What is the price range for 1978 Pontiac LeMans By-Pass Hoses?

The range of prices of By-Pass Hoses for the 1978 Pontiac LeMans goes from $3.99 up to $25.99 for the most premium parts.

What is the average price of a 1978 Pontiac LeMans By-Pass Hose?

1978 Pontiac LeMans By-Pass Hoses average $11.95 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 Pontiac LeMans model years?

Yes, we currently stock By-Pass Hoses for 20 model years of Pontiac LeMans, from 1963 to 1990. Model years 1981, 1980, 1979, 1977, 1975, 1976, 1974, 1971, and 1973 are the most popular for By-Pass Hose purchases.

Can I get help with 1978 Pontiac LeMans 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 Pontiac By-Pass Hoses and more.

What is your return policy for Pontiac LeMans By-Pass Hoses?

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