1998 Buick Riviera Heater Hoses

This replacement HVAC heater hose fitting is engineered to match the fit and durability of the stock hose fitting on specified vehicles. It is designed to withstand extreme temperatures to ensure leak-free service.

Product Features:

• Ideal replacement – this HVAC heater hose fitting directly replaces the original fitting on specified vehicle years, makes and models
• Durable construction – this part is specifically designed to withstand extreme temperatures and deliver leak-free performance
• Cost-effective solution – offers original equipment quality at a competitive price
• Quality tested – this part has undergone try-on testing to ensure a quality fit

This replacement HVAC heater hose fitting is engineered to match the fit and durability of the stock hose fitting on specified vehicles. It is designed to withstand extreme temperatures to ensure leak-free service.

Product Features:

• Ideal replacement – this HVAC heater hose fitting directly replaces the original fitting on specified vehicle years, makes and models
• Durable construction – this part is specifically designed to withstand extreme temperatures and deliver leak-free performance
• Cost-effective solution – offers original equipment quality at a competitive price
• Quality tested – this part has undergone try-on testing to ensure a quality fit

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

Original equipment heater hose connectors on certain vehicles are made of brittle plastic that cracks and leaks. These Dorman OE FIX connectors are upgraded to aluminum for greater durability.

Product Features:

• Upgraded replacement – these heater hose elbow connectors are made of aluminum instead of brittle plastic
• Smart solution – reduces the likelihood of the same part failing again the same way
• Complete set – includes both upper and lower elbow with O-ring seal
• Application specific – made specifically for wide range of Chevrolet, Buick, Oldsmobile and Pontiac vehicles

Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:

• The specially designed materials resist collapse under vacuum.
• Designed to resist electrochemical degradation, the main cause of casing failure
• Pre-shaped to fit and to ensure perfectly sealed conditions
• EPDM tube; synthetic fiber knit reinforcement; EPDM cover resistant to heat, ozone, and chemical refrigerants
• 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 the clamps and connectors each time a new radiator hose is installed.
• Caution: Do not use for fuel or oil transport applications.

Constructed with silicone rubber. Ideal for extremely high temperature service in radiator, heater and other coolant transfer hose applications. Approved for marine applications.

Product Features:

• Great flexibility for versatile applications
• High environmental resistance to weathering, coolant deterioration, and ozone
• Suitable for emission hose applications
• Reinforced polyester textile cord for greater durability
• Approved for marine applications
• Exceeds SAE 20R3 Class A Tube and Cover
• Temperature Range: -70 Deg. F to +400 Deg. F (-57 Deg. C to +204 Deg. C)
• Note: For a maintenance-free connection, use PowerGrip SB clamps
• Caution: Do not use for fuel or oil transport applications.
• PLEASE NOTE: Item is priced and sold by the foot. See store for details.

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

Premium hose constructed for long service life.

Product Features:

• Good resistance to high temperatures for long periods of time, which prolongs the service life
• Meets SAE 20R3 Standard Wall Class D-2 requirements
• Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
• Caution: Do not use for fuel or oil transfer applications
• PLEASE NOTE: Item is priced and sold by the foot. See store for details.

High quality OE replacement part with all components needed to complete the job.

Product Features:

• Vents heat from motor
• Flexible rubber
• Easy quick installation
• Black in color
• Vents heat from motor
• Flexible rubber
• Easy quick installation
• Black in color

Providing reliable service in applications requiring molded hoses, the Dayco 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
• Meets Type EC electro-chemical requirements as specified in SAE J1684

Constructed with silicone rubber. Ideal for extremely high temperature service in radiator, heater and other coolant transfer hose applications. Approved for marine applications.

Product Features:

• High flexibility for versatile applications
• High environmental resistance to weathering, coolant deterioration, and ozone
• Suitable for emissions hose applications
• Polyester textile cord reinforcement for high durability
• Approved for marine applications.
• Exceeds SAE 20R3 Class A Tube and Cover
• Temperature range: -70 Deg. F to +400 Deg. F (+57 Deg. C to +204 Deg. C)
• Note: For a maintenance free connection, use PowerGrip SB clamps
• Warning: Do not use for fuel or oil transfer applications

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.

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

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

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.

Providing reliable service in applications requiring molded hoses, the Dayco 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
• Meets Type EC electro-chemical requirements as specified in SAE J1684

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

Providing reliable service in applications requiring molded hoses, the Dayco 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
• Meets Type EC electro-chemical requirements as specified in SAE J1684

Specially designed for difficult heater hose applications requiring sharp 90 degree bends in the hose. Eliminates the need for extensive inventory of OE type curved heater hose. Just 22 sizes handle thousands of applications.

Product Features:

• Resists electrochemical degradation and water permeation
• Use with heater hose connectors and bulk heater hose to create custom assemblies
• Compatible for coolant, air, and water applications
• EPDM tube and cover, synthetic fiber reinforcement
• SAE 20R3 CE Class D1, SAE 20R4 CE Class D1
• Temperature range: -40 Deg. F to +275 Deg. F (-40 Deg. C to +135 Deg. C)
• Caution: Do not use for fuel or oil transport applications.

Specially designed for difficult heater hose applications requiring sharp 90 degree bends in the hose. Eliminates the need for extensive inventory of OE type curved heater hose. Just 22 sizes handle thousands of applications.

Product Features:

• It resists electrochemical degradation and water permeation
• Use with heating pipe connectors and bulk heating hoses to create custom assemblies
• Compatible for coolant, air and water applications
• EPDM tube and cover, synthetic fiber reinforcement
• SAE 20R3 EC Class D1, SAE 20R4 EC Class D1
• temperature range Deg. F to +275 degrees F (-40 degrees C to +135 degrees C)
• Warning: Do not use for fuel or oil transfer applications

Providing reliable service in applications requiring molded hoses, the Dayco 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 -40øF (-40øC) to +257øF (+125øC) 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
• Meets Type EC electro-chemical requirements as specified in SAE J1684

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

Providing reliable service in applications requiring molded hoses, the Dayco 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
• Meets Type EC electro-chemical requirements as specified in SAE J1684

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

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:

• It has all the quality characteristics of Gates molded coolant hose and is similar to OEM specifications.
• Engineered to resist electrochemical degradation – the leading cause of hose 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 hose clamps each time a new coolant hose is installed
• Caution: Do not use for fuel or oil transport applications.