1989 Mack RS Heater Hoses

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Keep Your 1989 Mack RS in Top Shape with a Quality Heater Hose

When it comes to maintaining or upgrading your 1989 Mack RS, 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 RS. 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 Mack RS 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 Radiator 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 Mack RS running smoothly and looking great.

Essential 1989 Mack RS Heater Hoses

Dayco – Straight Radiator Hoses; EPDM Rubber, 2 3/8 Inch Inner Diameter (sold by inch) (Part No.76238)

Straight Radiator Hoses; EPDM Rubber, 2 3/8 Inch Inner Diameter (sold by inch)

from

$1.79
The Dayco Straight Radiator Hose is designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Meets SAE J20R4, Class D-2 requirements
  • Features a high strength knitted reinforcement and synthetic EPDM rubber construction
  • Resistant to standard coolants, ozone and other detrimental environmental elements
  • PLEASE NOTE: Priced and sold by inch. See store for details.
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Dayco – Straight Heater Hose; EPDM Rubber, 1 Inch Diameter (sold by foot) (Part No.80319)

Straight Heater Hose; EPDM Rubber, 1 Inch Diameter (sold by foot)

from

$4.99
This premium Dayco Insulone Heater Hose delivers heated coolant to the heater core with minimal heat loss. The synthetic EPDM rubber compounds and spiral reinforcement gives this hose excellent burst strength, heat resistance, and compatibility with all common coolants and coolant additives. A special compound used in the insulating layer provides an added measure of protection against heat loss. Built with a black cover, this hose is similar to SAE 20R3, Class D-2 with a temperature range of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). Note: NOT suitable for fuel or oil transfer.

Product Features:
  • Synthetic EPDM rubber compounds and spiral reinforcement provides excellent burst strength and heat resistance
  • Compatible with all common coolants and coolant additives
  • Insulating layer provides an added measure of protection against heat loss
  • Performs well in temperature ranges of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Item is sold and priced by the foot. See store for details.
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Most Popular Heater Hose for 1989 Mack RSs

Enhance your 1989 Mack RS with this popular Heater Hose we have in stock, for $4.79.

Gates – Green Stripe Heavy-Duty Straight Heater Hose (Sold by foot) (Part No.28441)

Green Stripe Heavy-Duty Straight Heater Hose (Sold by foot)

from

$4.79
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:
  • Building the greenway offers the best cost-per-mile ratio
  • Abrasion-resistant cover
  • Engineered with materials to resist electrochemical degradation
  • Reduces water loss due to water penetrating the hose wall and the lid
  • Exceeds SAE 20R1 Type EC standard (standard pipe wall and Class D-1 cover)
  • 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.
  • Warning: 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 1989 Mack RS Heater Hoses

What’s the price range for 1989 Mack RS Heater Hoses?

We currently have just one Heater Hoses for the 1989 Mack RS in stock: Green Stripe Heavy-Duty Straight Heater Hose (Sold by foot) and it costs $4.79.

Does Advance Auto Parts sell Heater Hoses for other Mack RS model years?

Yes, we carry Heater Hoses for 7 model years of Mack RSs between 1981 and 1988. The following model years are the most popular for Heater Hose purchases: 1987, 1984, 1983, 1982, 1985, 1986, 1981, and 1988.

Does Advance Auto Parts sell Heater Hoses for any other 1989 Mack models?

Yes. We stock Heater Hoses for 9 other popular 1989 Mack models. Some of the most popular are 1989 CH Heater Hoses, 1989 RW Heater Hoses, 1989 RM Heater Hoses, 1989 RD Heater Hoses, and 1989 RB Heater Hoses.

What types of Heater Hoses do you sell for my 1989 Mack RS?

We currently have just 1 Heater Hose in stock for a 1989 Mack RS, and as of 3/1/26, it is a Heater Hose.

Can I get help with 1989 Mack RS Heater Hose orders?

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

What is your return policy for Mack RS Heater Hoses?

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