1999 Oldsmobile Alero Heater Hoses

Keep Your 1999 Oldsmobile Alero in Top Shape with Quality Heater Hoses

Whether you’re repairing or upgrading your Heater Hose, using high-quality parts is key to keeping your 1999 Oldsmobile Alero looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Heater Hose Fittings, Heater Hoses, and Fuel Injection Throttle Body Heater Hoses. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Heater Hoses from Trusted Brands

Looking for a reliable Heater Hose? We’ve got you covered with options from brands you know and trust like Dayco and Dorman. For example, Dayco Heater Hoses start at just $19.79 with an average 4.5 star rating. Dorman offer similar pricing and quality, backed by strong customer feedback. With over 67 reviews and a solid 4 star average, you can shop with confidence knowing other Oldsmobile Alero owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1999 Oldsmobile Alero Heater Hose at Advance Auto Parts is around $36.07, with a range that starts at $0.99 and goes up to $188.99. With 16 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Quick-Lok Heater Hose Connector, Molded Heater Hose; EPDM Rubber, 5/16 Inch Diameter, 8 1/4 Inch Length, and Molded Heater Hose; EPDM Rubber, 19/32 Inch Diameter, 12 Inch Length start at just $19.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Heater Hose, don’t forget to check out other key components like Belt Tensioners and Pulleys. At Advance Auto Parts, we’re here to help you keep your 1999 Oldsmobile Alero in peak condition, inside and out.

Essential 1999 Oldsmobile Alero Heater Hoses

Dorman – Heating Ventilation Air Conditioning Heater Pipe (Part No.626-533)

Heating Ventilation Air Conditioning Heater Pipe

from

$119.99
This HVAC heater pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this HVAC heater pipe is designed to match the fit and function of the original tube on specified applications
  • Restores functionality – reliable replacement for an original part that is leaking or has failed due to corrosion
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dayco – Molded Heater Hose; EPDM Rubber, 19/32 Inch Diameter, 12 Inch Length (Part No.87763)

Molded Heater Hose; EPDM Rubber, 19/32 Inch Diameter, 12 Inch Length

from

$40.99
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

Dayco – Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 12 Inch Length (Part No.88441)

Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 12 Inch Length

from

$17.49
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

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

Dayco – Straight Heater Hose; EPDM Rubber, 5/16 Inch Diameter (sold by foot) (Part No.80258)

Straight Heater Hose; EPDM Rubber, 5/16 Inch Diameter (sold by foot)

from

$0.99
Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Specifically designed to be compatible with all common coolants and coolant additives
  • Constructed using all EPDM compounds and spiral reinforcements
  • Similar to SAE 20R3, Class D-2
  • Has a high burst strength and excellent heat resistance 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.
See More

Dayco – Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 8 Inch Length (Part No.88447)

Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 8 Inch Length

from

$20.29
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

Gates – Premium Modular Coolant Hose (Part No.22944)

Premium Modular Coolant Hose

from

$188.99
Modular coolant hoses are on many of today’s vehicles and are much more complex than the standard molded hoses of the past. Modular coolant hoses are hose assemblies with one or more components built into the hose. Some examples of these components include hose branches, quick connectors, valves, sensors, bleeders and flow restrictors. Manufactured identical or equivalent to the OE hose, modular coolant hoses will keep your vehicle’s cooling system running properly and efficiently for years to come.

Product Features:
  • Specifically designed materials resist collapse under vacuum
  • Designed to resist electrochemical degradation, which is the leading cause of hose failure
  • EPDM tube; synthetic fiber knit reinforcement, heat, ozone- and chemical coolant-resistant EPDM cover
  • Manufactured with OEM-exact hose components (quick connects, branch connectors/tees, sensors, etc.)
  • Meets SAE 20R3 EC Class D1 less than 25 mm (1 in) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and more
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing clamps and connectors each time a new cooling hose is installed.
  • Warning: Do not use for fuel or oil transfer applications
See More

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 10 Inch Length (Part No.87858)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 10 Inch Length

from

$19.79
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

Dorman – Molded Heater Hose: Steel (Part No.626-107)

Molded Heater Hose: Steel

from

$54.99
This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this HVAC heater hose assembly directly replaces the original heater hose on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in heater hose assemblies
See More

GM Genuine Parts – Fuel Injection Throttle Body Heater Hose (Part No.24504913)

Fuel Injection Throttle Body Heater Hose

from

$19.79
GM Genuine Parts Fuel Injection Throttle Body Heater Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Dorman – Help – Heater Hose Connector – 5/8 In. Tube x 5/8 In. Hose (Part No.47165)

Heater Hose Connector - 5/8 In. Tube x 5/8 In. Hose

from

$16.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.

Product Features:
  • Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
  • Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
  • Cost-effective solution – offers original equipment quality at competitive price
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
See More

Gates – Quick-Lok Heater Hose Connector (Part No.28502)

Quick-Lok Heater Hose Connector

from

$20.29
Quick-Lok(R)Connectors provide a fast, easy way to connect replacement heater hose on cars and trucks.

Product Features:
  • Used on cars and trucks when the original quick coupler is faulty or the replacement hose does not include it.
  • Made with a new design that retains the O-ring so they won’t get lost or damaged
  • Fits like the original quick couplings for easy installation and disassembly
See More

Gates – Quick-Lok Heater Hose Connector (Part No.28500)

Quick-Lok Heater Hose Connector

from

$19.79
Quick-Lok(R)Connectors provide a fast, easy way to connect replacement heater hose on cars and trucks.

Product Features:
  • Used on cars and trucks when the original quick connector fails, or the replacement hose does not include them
  • Made with a new design that holds the O-ring so they can’t be lost or damaged
  • Fit just as the OEM quick connects for easy installation as well as removal
See More

Dorman – Heater Hose Connector (Part No.800-411)

Heater Hose Connector

from

$15.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.

Product Features:
  • Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
  • Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
  • Cost-effective solution – offers original equipment quality at competitive price
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
See More

Dorman – Metal Heater Hose Connector 5/8 X 5/8 (OE Fix) (Part No.800-403HP)

Metal Heater Hose Connector 5/8 X 5/8 (OE Fix)

from

$20.99
When the plastic original equipment HVAC heater hose connector becomes brittle from heat and abrasion, and cracks, leaks and breaks free from the heater hose, the dealership solution is a similar plastic replacement. Avoid a similar future failure by upgrading your repair with this more rugged Dorman OE FIX metal connector. Designed to match the performance of the factory design but engineered to far exceed its service life, this sturdy and reliable replacement connector is manufactured to precise standards for a seamless fit on specified Ford, GM and Saab vehicles.

Product Features:
  • Upgraded repair – this HVAC heater hose connector is manufactured from rugged metal and is designed to help provide a longer lasting repair than the original equipment plastic connector
  • Prevents leaks – engineered to resist the heat and abrasion that can eventually cause a plastic heater hose connector to crack and fail
  • Direct replacement – manufactured to precise standards for a seamless fit on specified Ford, GM and Saab vehicles
  • Performance tested – this upgraded connector design has been rigorously pressure-tested for reliable performance
See More

Dorman – Heater Hose Connector (Part No.800-403)

Heater Hose Connector

from

$16.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.

Product Features:
  • Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
  • Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
  • Cost-effective solution – offers original equipment quality at competitive price
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
See More

Most Popular Heater Hose Fittings for 1999 Oldsmobile Aleros

Enhance your 1999 Oldsmobile Alero with one of the 6 Heater Hose Fittings we have in stock, starting at just $15.99.

Dorman – Heater Hose Connector (Part No.800-403)

Heater Hose Connector

from

$16.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.

Product Features:
  • Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
  • Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
  • Cost-effective solution – offers original equipment quality at competitive price
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
See More

Gates – Quick-Lok Heater Hose Connector (Part No.28500)

Quick-Lok Heater Hose Connector

from

$19.79
Quick-Lok(R)Connectors provide a fast, easy way to connect replacement heater hose on cars and trucks.

Product Features:
  • Used on cars and trucks when the original quick connector fails, or the replacement hose does not include them
  • Made with a new design that holds the O-ring so they can’t be lost or damaged
  • Fit just as the OEM quick connects for easy installation as well as removal
See More

Dorman – Heater Hose Connector (Part No.800-411)

Heater Hose Connector

from

$15.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.

Product Features:
  • Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
  • Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
  • Cost-effective solution – offers original equipment quality at competitive price
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
See More

Dorman – Help – Heater Hose Connector – 5/8 In. Tube x 5/8 In. Hose (Part No.47165)

Heater Hose Connector - 5/8 In. Tube x 5/8 In. Hose

from

$16.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.

Product Features:
  • Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
  • Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
  • Cost-effective solution – offers original equipment quality at competitive price
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
See More

Dorman – Metal Heater Hose Connector 5/8 X 5/8 (OE Fix) (Part No.800-403HP)

Metal Heater Hose Connector 5/8 X 5/8 (OE Fix)

from

$20.99
When the plastic original equipment HVAC heater hose connector becomes brittle from heat and abrasion, and cracks, leaks and breaks free from the heater hose, the dealership solution is a similar plastic replacement. Avoid a similar future failure by upgrading your repair with this more rugged Dorman OE FIX metal connector. Designed to match the performance of the factory design but engineered to far exceed its service life, this sturdy and reliable replacement connector is manufactured to precise standards for a seamless fit on specified Ford, GM and Saab vehicles.

Product Features:
  • Upgraded repair – this HVAC heater hose connector is manufactured from rugged metal and is designed to help provide a longer lasting repair than the original equipment plastic connector
  • Prevents leaks – engineered to resist the heat and abrasion that can eventually cause a plastic heater hose connector to crack and fail
  • Direct replacement – manufactured to precise standards for a seamless fit on specified Ford, GM and Saab vehicles
  • Performance tested – this upgraded connector design has been rigorously pressure-tested for reliable performance
See More

Gates – Quick-Lok Heater Hose Connector (Part No.28502)

Quick-Lok Heater Hose Connector

from

$20.29
Quick-Lok(R)Connectors provide a fast, easy way to connect replacement heater hose on cars and trucks.

Product Features:
  • Used on cars and trucks when the original quick coupler is faulty or the replacement hose does not include it.
  • Made with a new design that retains the O-ring so they won’t get lost or damaged
  • Fits like the original quick couplings for easy installation and disassembly
See More

Best-Selling 1999 Oldsmobile Alero Heater Hoses

Upgrade your Alero with one of our 8 best-selling Heater Hoses, earning an average 4.25 stars rating across 14 reviews.

Dayco – Molded Heater Hose; EPDM Rubber, 19/32 Inch Diameter, 12 Inch Length (Part No.87763)

Molded Heater Hose; EPDM Rubber, 19/32 Inch Diameter, 12 Inch Length

from

$40.99
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

Dayco – Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 8 Inch Length (Part No.88447)

Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 8 Inch Length

from

$20.29
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

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 10 Inch Length (Part No.87858)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 10 Inch Length

from

$19.79
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

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

Dorman – Molded Heater Hose: Steel (Part No.626-107)

Molded Heater Hose: Steel

from

$54.99
This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this HVAC heater hose assembly directly replaces the original heater hose on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in heater hose assemblies
See More

Dayco – Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 12 Inch Length (Part No.88441)

Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 12 Inch Length

from

$17.49
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

Gates – Premium Modular Coolant Hose (Part No.22944)

Premium Modular Coolant Hose

from

$188.99
Modular coolant hoses are on many of today’s vehicles and are much more complex than the standard molded hoses of the past. Modular coolant hoses are hose assemblies with one or more components built into the hose. Some examples of these components include hose branches, quick connectors, valves, sensors, bleeders and flow restrictors. Manufactured identical or equivalent to the OE hose, modular coolant hoses will keep your vehicle’s cooling system running properly and efficiently for years to come.

Product Features:
  • Specifically designed materials resist collapse under vacuum
  • Designed to resist electrochemical degradation, which is the leading cause of hose failure
  • EPDM tube; synthetic fiber knit reinforcement, heat, ozone- and chemical coolant-resistant EPDM cover
  • Manufactured with OEM-exact hose components (quick connects, branch connectors/tees, sensors, etc.)
  • Meets SAE 20R3 EC Class D1 less than 25 mm (1 in) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and more
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing clamps and connectors each time a new cooling hose is installed.
  • Warning: Do not use for fuel or oil transfer applications
See More

Dayco – Straight Heater Hose; EPDM Rubber, 5/16 Inch Diameter (sold by foot) (Part No.80258)

Straight Heater Hose; EPDM Rubber, 5/16 Inch Diameter (sold by foot)

from

$0.99
Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Specifically designed to be compatible with all common coolants and coolant additives
  • Constructed using all EPDM compounds and spiral reinforcements
  • Similar to SAE 20R3, Class D-2
  • Has a high burst strength and excellent heat resistance 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.
See More

Top-Quality Fuel Injection Throttle Body Heater Hoses for 1999 Oldsmobile Aleros

Choose a high-quality OEM or aftermarket Fuel Injection Throttle Body Heater Hose for Oldsmobile Aleros and enjoy top-notch performance from $19.79.

GM Genuine Parts – Fuel Injection Throttle Body Heater Hose (Part No.24504913)

Fuel Injection Throttle Body Heater Hose

from

$19.79
GM Genuine Parts Fuel Injection Throttle Body Heater Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Our Top Pick for a 1999 Oldsmobile Alero HVAC Heater Pipe Line

Invest in a durable HVAC Heater Pipe Line for your 1999 Oldsmobile, knowing you’re getting trusted brands and expert craftsmanship.

Dorman – Heating Ventilation Air Conditioning Heater Pipe (Part No.626-533)

Heating Ventilation Air Conditioning Heater Pipe

from

$119.99
This HVAC heater pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this HVAC heater pipe is designed to match the fit and function of the original tube on specified applications
  • Restores functionality – reliable replacement for an original part that is leaking or has failed due to corrosion
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Top-Rated Heater Hose Brands For Your 1999 Oldsmobile Alero

When it comes to finding the perfect Heater Hose for your 1999 Oldsmobile Alero, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Heater Hose brands including Dayco and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $16.99. Purchasing a Heater Hose from us here at Advance Auto Parts is a smart move for both you and your 1999 Oldsmobile Alero, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 1999 Oldsmobile Alero Heater Hoses

If you’re looking for a top-quality Heater Hose for your 1999 Oldsmobile Alero, Advance Auto Parts has exactly what you need with our selection of Dayco Heater Hoses. We have 3 Dayco Heater Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $19.79 and an average cost of $27.02, you’ll find the perfect Heater Hose for your needs and budget. Dayco Heater Hoses for the 1999 Oldsmobile Alero come highly rated, with over 11 customer reviews and an impressive average rating of 4.5 stars. Choosing a Dayco Heater Hose from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 10 Inch Length
from $19.79
(6)
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 10 Inch Length
“Good Price, exact fit, worked the first time.”
Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 8 Inch Length
from $20.29
(1)
Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 8 Inch Length
“Price was good but had to wait for shipping older car”
Molded Heater Hose; EPDM Rubber, 19/32 Inch Diameter, 12 Inch Length
from $40.99
(4)
Molded Heater Hose; EPDM Rubber, 19/32 Inch Diameter, 12 Inch Length
“Good Price, exact fit, worked the first time.”

Top-Quality Dorman 1999 Oldsmobile Alero Heater Hoses

For those in search of a high-quality Heater Hose for their 1999 Oldsmobile Alero, Advance Auto Parts offers a great selection of Dorman Heater Hoses. With 2 Dorman Heater Hoses in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Heater Hoses start at just $16.99, with an average price of $68.49, giving you a range of options to suit your budget. Backed by over 27 customer ratings and an average rating of 4.2 stars, Dorman Heater Hoses provide both reliability and excellent performance. Choosing a Dorman Heater Hose from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Heating Ventilation Air Conditioning Heater Pipe
from $119.99
(1)
Heating Ventilation Air Conditioning Heater Pipe
“I ordered this product for my daughter who lives in Ontario, CA.”
Heater Hose Connector
from $16.99
(26)
Heater Hose Connector
“Handy but fairly easy to overtighten and strip.”

FAQs for 1999 Oldsmobile Alero Heater Hoses

What are the best-selling Heater Hoses for 1999 Oldsmobile Aleros?

Out of 16 Heater Hoses that fit 1999 Oldsmobile Aleros, the following parts are the top sellers:

What’s the price range for 1999 Oldsmobile Alero Heater Hoses?

The prices of Heater Hoses for the 1999 Oldsmobile Alero range from $0.99 up to $188.99 for the most premium parts.

What is the average price of a Heater Hose for a 1999 Oldsmobile Alero?

The average price for Heater Hoses for the 1999 Oldsmobile Alero is $36.07. Keep in mind the variety of part types within our Heater Hose category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Heater Hoses for my 1999 Oldsmobile Alero?

The cheapest 1999 Oldsmobile Alero Heater Hoses we carry are:

Does Advance Auto Parts sell Heater Hoses for any other 1999 Oldsmobile models?

Yes. We stock Heater Hoses for 6 other popular 1999 Oldsmobile models. Some of the most popular are 1999 Bravada Heater Hoses, 1999 Cutlass Heater Hoses, 1999 88 Heater Hoses, 1999 Silhouette Heater Hoses, and 1999 Intrigue Heater Hoses.

What are the top-rated Heater Hoses that fit the 1999 Oldsmobile Alero?

Based on 67 reviews by customers, our 1999 Oldsmobile Alero Heater Hoses have an average customer rating of 4 stars. These are the highest-rated categories of Heater Hoses for the 1999 Oldsmobile Alero and their top-rated products:

What types of Heater Hoses do you sell for my 1999 Oldsmobile Alero?

As of 11/2/25, these are some of the most in-demand types of Heater Hoses for a 1999 Oldsmobile Alero:

Can I get help with 1999 Oldsmobile Alero Heater Hose orders?

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

What is your return policy for Oldsmobile Alero Heater Hoses?

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