1991 Isuzu Impulse Radiator Hoses

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Keep Your 1991 Isuzu Impulse in Top Shape with a Quality Radiator Hose

When it comes to maintaining or upgrading your 1991 Isuzu Impulse, 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 Radiator Hose for your Impulse. We currently carry a top Radiator Hose in stock that is built to last. Whether you’re replacing a damaged Radiator Hose or looking to upgrade, our selection for the 1991 Isuzu Impulse 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 Oil Cooler 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 1991 Isuzu Impulse running smoothly and looking great.

Essential 1991 Isuzu Impulse Radiator Hoses

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

$34.99
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°F (-40°C) to +257°F (+125°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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Gates – ThermalPro Premium Molded Heater Hose (Part No.19670)

ThermalPro Premium Molded Heater Hose

from

$16.49
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
  • Designed to resist electrochemical degradation, the main cause of casing failure
  • EPDM tube, synthetic fiber knit reinforcement, EPDM cover
  • Compliant with 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 clamps and connectors every time a new cooling hose is installed.
  • Caution: Do not use for fuel or oil transfer applications
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Gates – Premium Molded Heater Hose (Part No.18791)

Premium Molded Heater Hose

from

$17.79
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:
  • Possesses all the quality characteristics of Gates molded cooling tubing and is similar to original manufacturer specifications.
  • Designed to resist electrochemical degradation, the main cause of casing failure
  • EPDM tube, synthetic fiber 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
  • Warning: Do not use for fuel or oil transfer applications
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Dayco – Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 7 Inch Length (Part No.88387)

Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 7 Inch Length

from

$14.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
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Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28411)

Safety Stripe Standard Straight Heater Hose (Sold by foot)

from

$3.79
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for long periods of time, which prolongs the service life
  • Compliant with SAE 20R3 Standard Wall Class D-2 requirements
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • 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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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 8.50" Long, 1.25" Diameter (Part No.B70112)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 8.50" Long, 1.25" Diameter

from

$10.99
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
See More

Dayco – Molded Heater Hose; EPDM Rubber, 5/16 Inch Diameter, 8 1/4 Inch Length (Part No.86800)

Molded Heater Hose; EPDM Rubber, 5/16 Inch Diameter, 8 1/4 Inch Length

from

$36.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
See More

Most Popular By-Pass Hose for 1991 Isuzu Impulses

Enhance your 1991 Isuzu Impulse with this popular By-Pass Hose we have in stock, for $16.49.

Gates – ThermalPro Premium Molded Heater Hose (Part No.19670)

ThermalPro Premium Molded Heater Hose

from

$16.49
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
  • Designed to resist electrochemical degradation, the main cause of casing failure
  • EPDM tube, synthetic fiber knit reinforcement, EPDM cover
  • Compliant with 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 clamps and connectors every time a new cooling hose is installed.
  • Caution: Do not use for fuel or oil transfer applications
See More

FAQs for 1991 Isuzu Impulse Radiator Hoses

What’s the price range for 1991 Isuzu Impulse Radiator Hoses?

We currently have just one Radiator Hoses for the 1991 Isuzu Impulse in stock: ThermalPro Premium Molded Heater Hose and it costs $16.49.

Does Advance Auto Parts sell Radiator Hoses for other Isuzu Impulse model years?

Yes, we carry Radiator Hoses for 6 model years of Isuzu Impulses between 1985 and 1992. The following model years are the most popular for Radiator Hose purchases: 1992, 1990, 1989, 1988, 1987, 1986, and 1985.

Does Advance Auto Parts sell Radiator Hoses for any other 1991 Isuzu models?

Yes. We stock Radiator Hoses for 9 other popular 1991 Isuzu models. Some of the most popular are 1991 Rodeo Radiator Hoses, 1991 Amigo Radiator Hoses, 1991 Trooper Radiator Hoses, 1991 Stylus Radiator Hoses, and 1991 Pickup Radiator Hoses.

What types of Radiator Hoses do you sell for my 1991 Isuzu Impulse?

We currently have just 1 Radiator Hose in stock for a 1991 Isuzu Impulse, and as of 3/1/26, it is a By-Pass Hose.

Can I get help with 1991 Isuzu Impulse Radiator Hose orders?

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

What is your return policy for Isuzu Impulse Radiator Hoses?

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