1978 Mazda B1800 Radiator Hoses
Keep Your 1978 Mazda B1800 in Top Shape with Quality Radiator Hoses
Whether you’re repairing or upgrading your Radiator Hose, using high-quality parts is key to keeping your 1978 Mazda B1800 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including By-Pass Hoses and Coolant 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.
Competitive Prices and Extensive Inventory
The average price for a 1978 Mazda B1800 Radiator Hose at Advance Auto Parts is around $18.59, with a range that starts at $0.99 and goes up to $30.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Safety Stripe Standard Straight Heater Hose (Sold by foot), Premium Molded Coolant Hose, and Vulco-Flex II Flexible Coolant Hose start at just $0.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Radiator Hose, don’t forget to check out other key components like Oil Cooler Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1978 Mazda B1800 in peak condition, inside and out.
Find Your Specific 1978 Mazda B1800 Radiator Hoses
Looking for the perfect Radiator Hose for your 1978 Mazda B1800? You’re in the right place. Below, you’ll find links to various types of Radiator Hoses that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Radiator Hoses, ensuring durability and a precise fit for your Mazda B1800. Whether you’re driving a 1978 model or another popular model year like
1977, we’ve got you covered. Purchasing Radiator Hoses from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Radiator Hoses that fit your vehicle.
Essential 1978 Mazda B1800 Radiator Hoses
Dayco – Flex Radiator Hoses; EPDM Rubber, 12.25 Inch Long, 1.5 Inch Inner Dia. (Part No.81141)
from
$7.99
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40øF (-40øC) to +257øF (+125øC). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.
Product Features:
See More
Product Features:
- Designed to meet OE specifications
- Not suitable for oil or heat transfer
- Meets SAE J20R4, Class D-2 requirements for improved service hoses
- This hose is designed to prevent splitting, ballooning, and elongation
Gates – Vulco-Flex II Flexible Coolant Hose (Part No.25476)
from
$27.99
Gates Vulco-Flex(R) II hose will bend in almost any direction. It easily replicates the angles and planes of a wide variety of expensive original equipment coolant hose, for quick, easy replacement.
Product Features:
See More
Product Features:
- Improved sealing surface for greater leak resistance
- Their high flexibility makes installation easier
- Maximum vehicle coverage with minimal inventory
- Resistant to heat, oil, and ozone
- Rated for SAE 20R5 Class D-2 performance
- Temperature range: up to +257 degrees Celsius. F (+125 Deg. C)
- Note: Gates recommends replacing clamps and connectors every time a new cooling hose is installed.
- Warning: Do not use for fuel or oil transfer applications
Gates – Premium Molded Coolant Hose (Part No.21171)
from
$24.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
Product Features:
See More
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 ensure a perfect seal
- 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 clamps and connectors every time a new cooling hose is installed.
- Caution: Do not use for fuel or oil transfer applications
Dayco – Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia. (Part No.81031)
from
$30.99
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40øF (-40øC) to +257øF (+125øC). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.
Product Features:
See More
Product Features:
- Designed to meet OE specifications
- Not suitable for oil or heat transfer
- Meets SAE J20R4, Class D-2 requirements for improved service hoses
- This hose is designed to prevent splitting, ballooning, and elongation
Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28407)
from
$0.99
Premium hose constructed for long service life.
Product Features:
See More
Product Features:
- Good resistance to high temperatures for extended periods of time, which prolongs 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
- CAUTION: Do not use for fuel or oil transfer applications
- PLEASE NOTE: Item is priced and sold by the foot. See store for details.
Popular 1978 Mazda B1800 Radiator Hoses Categories
Most Popular By-Pass Hose for 1978 Mazda B1800s
Enhance your 1978 Mazda B1800 with this popular By-Pass Hose we have in stock, for $0.99.
Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28407)
from
$0.99
Premium hose constructed for long service life.
Product Features:
See More
Product Features:
- Good resistance to high temperatures for extended periods of time, which prolongs 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
- CAUTION: Do not use for fuel or oil transfer applications
- PLEASE NOTE: Item is priced and sold by the foot. See store for details.
Best-Selling 1978 Mazda B1800 Coolant Hoses
Upgrade your B1800 with one of our 4 best-selling Coolant Hoses, earning an average 3 stars rating across 5 reviews.
Dayco – Flex Radiator Hoses; EPDM Rubber, 12.25 Inch Long, 1.5 Inch Inner Dia. (Part No.81141)
from
$7.99
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40øF (-40øC) to +257øF (+125øC). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.
Product Features:
See More
Product Features:
- Designed to meet OE specifications
- Not suitable for oil or heat transfer
- Meets SAE J20R4, Class D-2 requirements for improved service hoses
- This hose is designed to prevent splitting, ballooning, and elongation
Dayco – Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia. (Part No.81031)
from
$30.99
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40øF (-40øC) to +257øF (+125øC). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.
Product Features:
See More
Product Features:
- Designed to meet OE specifications
- Not suitable for oil or heat transfer
- Meets SAE J20R4, Class D-2 requirements for improved service hoses
- This hose is designed to prevent splitting, ballooning, and elongation
Gates – Vulco-Flex II Flexible Coolant Hose (Part No.25476)
from
$27.99
Gates Vulco-Flex(R) II hose will bend in almost any direction. It easily replicates the angles and planes of a wide variety of expensive original equipment coolant hose, for quick, easy replacement.
Product Features:
See More
Product Features:
- Improved sealing surface for greater leak resistance
- Their high flexibility makes installation easier
- Maximum vehicle coverage with minimal inventory
- Resistant to heat, oil, and ozone
- Rated for SAE 20R5 Class D-2 performance
- Temperature range: up to +257 degrees Celsius. F (+125 Deg. C)
- Note: Gates recommends replacing clamps and connectors every time a new cooling hose is installed.
- Warning: Do not use for fuel or oil transfer applications
Gates – Premium Molded Coolant Hose (Part No.21171)
from
$24.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
Product Features:
See More
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 ensure a perfect seal
- 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 clamps and connectors every time a new cooling hose is installed.
- Caution: Do not use for fuel or oil transfer applications
FAQs for 1978 Mazda B1800 Radiator Hoses
What are the best-selling Radiator Hoses for 1978 Mazda B1800s?
Out of 5 Radiator Hoses that fit 1978 Mazda B1800s, the following parts are the top sellers:
- Safety Stripe Standard Straight Heater Hose (Sold by foot) (10504647) – $0.99
- Premium Molded Coolant Hose (10511640) – $24.99
- Vulco-Flex II Flexible Coolant Hose (10911534) – $27.99
What’s the price range for 1978 Mazda B1800 Radiator Hoses?
The prices of Radiator Hoses for the 1978 Mazda B1800 range from $0.99 up to $30.99 for the most premium parts.
What is the average price of a Radiator Hose for a 1978 Mazda B1800?
The average price for Radiator Hoses for the 1978 Mazda B1800 is $18.59. Keep in mind the variety of part types within our Radiator Hose category, where you are likely to find a wide range of prices across a variety of parts and components.
What are the cheapest Radiator Hoses for my 1978 Mazda B1800?
The cheapest 1978 Mazda B1800 Radiator Hoses we carry are:
- Safety Stripe Standard Straight Heater Hose (Sold by foot) (10504647) – $0.99
- Flex Radiator Hoses; EPDM Rubber, 12.25 Inch Long, 1.5 Inch Inner Dia. (5191033) – $7.99
- Premium Molded Coolant Hose (10511640) – $24.99
- Vulco-Flex II Flexible Coolant Hose (10911534) – $27.99
- Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia. (5190967) – $30.99
Does Advance Auto Parts sell Radiator Hoses for any other 1978 Mazda models?
Yes. We stock Radiator Hoses for 3 other popular 1978 Mazda models. Some of the most popular are 1978 GLC Radiator Hoses, 1978 Cosmo Radiator Hoses, 1978 RX-4 Radiator Hoses, and 1978 RX-3 Radiator Hoses.
What are the top-rated Radiator Hoses that fit the 1978 Mazda B1800?
The one 1978 Mazda B1800 Radiator Hose we have in stock is the Safety Stripe Standard Straight Heater Hose (Sold by foot). It costs $0.99.
What types of Radiator Hoses do you sell for my 1978 Mazda B1800?
As of 3/1/26, these are some of the most in-demand types of Radiator Hoses for a 1978 Mazda B1800:
Can I get help with 1978 Mazda B1800 Radiator Hose orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mazda Radiator Hoses and more.
What is your return policy for Mazda B1800 Radiator Hoses?
Advance Auto Parts keeps returns simple. For new Mazda B1800 Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.