1988 Peterbilt 378 Heater Hoses

Your 1988 Peterbilt 378 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Heater Hoses you desperately need.

We currently carry 3 Heater Hoses to choose from for your 1988 Peterbilt 378, and our inventory prices range from as little as $1.79 up to $28.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Heater Hoses for the 1988 Peterbilt 378. We only sell parts from trusted brands like Dayco so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Heater Hoses stock in-person!

Heater Hoses for Your 1988 Peterbilt 378

Gates – Premium Molded Coolant Hose (Part No.21488)

Premium Molded Coolant Hose

from

$28.99
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
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Dayco – Straight Radiator Hoses; EPDM Rubber, HD, 1 1/2 Inch Inner Dia. (Sold by inch) (Part No.77150GL)

Straight Radiator Hoses; EPDM Rubber, HD, 1 1/2 Inch Inner Dia. (Sold by inch)

from

$1.79
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).

Product Features:
  • Capable of withstanding extreme temperatures and high-pressure environments
  • Designed to meet SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction
  • Not suitable for fuel or oil transfer
  • PLEASE NOTE: Item is sold and priced by the inch. See store for details.
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Gates – Green Stripe« Heavy-Duty Straight Heater Hose (Part No.28442)

Green Stripe« Heavy-Duty Straight Heater Hose

from

$6.29
Heavy-duty construction assures dependable operation in truck, bus and off-road equipment heater systems. For a maintenance free connection, install with Power-Grip SB clamps. Approved for marine applications.

Product Features:
  • Green Stripe construction provides best cost-per-mile economics
  • Abrasion-resistant cover
  • Engineered with materials to resist electrochemical degradation
  • Reduces water loss from water permeating the hose wall and cover
  • Exceeds SAE 20R1 Type EC (Class D-1 tube and cover Standard Wall)
  • Temperature Range: -40 Deg. F to +275 Deg. F (-40 Deg. C to +135 Deg. C)
  • Note: For a maintenance free connection, use PowerGrip SB clamps
  • 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 1988 Peterbilt 378 Heater Hoses

What are the most popular Heater Hoses for the 1988 Peterbilt 378?

With 2 brands you can trust, our most popular Heater Hoses for the 1988 Peterbilt 378 parts are:
Premium Molded Coolant Hose
from $28.99
This product is not rated
Premium Molded Coolant Hose
Heater Hoses
Straight Radiator Hoses; EPDM Rubber, HD, 1 1/2 Inch Inner Dia. (Sold by inch)
from $1.79
This product is not rated
Straight Radiator Hoses; EPDM Rubber, HD, 1 1/2 Inch Inner Dia. (Sold by inch)
Heater Hoses
Green Stripe« Heavy-Duty Straight Heater Hose
from $6.29
This product is not rated
Green Stripe« Heavy-Duty Straight Heater Hose
Heater Hoses