1989 Peterbilt 378 Heater Hoses
Keep Your 1989 Peterbilt 378 in Top Shape with a Quality Heater Hose
When it comes to maintaining or upgrading your 1989 Peterbilt 378, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Heater Hose for your 378. We currently carry a top Heater Hose in stock that is built to last. Whether you’re replacing a damaged Heater Hose or looking to upgrade, our selection for the 1989 Peterbilt 378 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
Explore Related Parts
And while you’re here, don’t forget to check out related part categories like Engine Cooling Hoses and Serpentine and V Belts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1989 Peterbilt 378 running smoothly and looking great.
Find Your Specific 1989 Peterbilt 378 Heater Hoses
Looking for the perfect Heater Hose for your 1989 Peterbilt 378? You’re in the right place. Below, you’ll find a Heater Hose from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Heater Hoses, ensuring durability and a precise fit for your Peterbilt 378. Whether you’re driving a 1989 model or another popular model year like
1988,
1990,
1991,
1994,
2002,
2003,
2004,
2005, and
2007, we’ve got you covered. Purchasing Heater Hoses from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Heater Hoses that fit your vehicle.
Essential 1989 Peterbilt 378 Heater Hoses
Dayco – Dayco Straight Heater Hose EPDM Rubber, 5/8 Inch Diameter (Sold by foot), 80271 (Part No.80271)
from
$2.99
Dayco Standard Heater Hose is designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine. Note: This hose is NOT suitable for fuel or oil transfer.
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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 1"" Diameter, B71501" (Part No.B71501)
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.
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Dayco – Dayco Straight Radiator Hoses EPDM Rubber, HD, 3 Inch Inner Dia. (Sold by inch), 77300GL (Part No.77300GL)
from
$2.99
Designed for a wide range of heavy-duty truck applications where the routing is relatively straight, the Dayco straight radiator hose – H.D. is made with the highest quality woven mesh fabric reinforcement, neoprene cover and nitrile tube compounds to withstand the most corrosive elements in diesel engines. Providing protection from oil, coolants, coolant additives and heat, it has a temperature rating of -40 Deg. F (-40 Deg. C) to +212 Deg. F (+100 Deg. C).
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Popular 1989 Peterbilt 378 Heater Hoses Categories
Most Popular Heater Hose for 1989 Peterbilt 378s
Enhance your 1989 Peterbilt 378 with this popular Heater Hose we have in stock, for $2.99.
Dayco – Dayco Straight Radiator Hoses EPDM Rubber, HD, 3 Inch Inner Dia. (Sold by inch), 77300GL (Part No.77300GL)
from
$2.99
Designed for a wide range of heavy-duty truck applications where the routing is relatively straight, the Dayco straight radiator hose – H.D. is made with the highest quality woven mesh fabric reinforcement, neoprene cover and nitrile tube compounds to withstand the most corrosive elements in diesel engines. Providing protection from oil, coolants, coolant additives and heat, it has a temperature rating of -40 Deg. F (-40 Deg. C) to +212 Deg. F (+100 Deg. C).
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FAQs for 1989 Peterbilt 378 Heater Hoses
What’s the price range for 1989 Peterbilt 378 Heater Hoses?
We currently have just one Heater Hoses for the 1989 Peterbilt 378 in stock: Dayco Straight Radiator Hoses EPDM Rubber, HD, 3 Inch Inner Dia. (Sold by inch), 77300GL and it costs $2.99.
Does Advance Auto Parts sell Heater Hoses for other Peterbilt 378 model years?
Does Advance Auto Parts sell Heater Hoses for any other 1989 Peterbilt models?
Yes. We stock Heater Hoses for 7 other popular 1989 Peterbilt models. Some of the most popular are 1989 379 Heater Hoses, 1989 377 Heater Hoses, 1989 376 Heater Hoses, 1989 375 Heater Hoses, and 1989 372 Heater Hoses.
What types of Heater Hoses do you sell for my 1989 Peterbilt 378?
We currently have just 1 Heater Hose in stock for a 1989 Peterbilt 378, and as of 8/2/26, it is a Heater Hose.
Can I get help with 1989 Peterbilt 378 Heater Hose orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Heater Hoses and more.
What is your return policy for Peterbilt 378 Heater Hoses?
Advance Auto Parts keeps returns simple. For new Peterbilt 378 Heater Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.