1985 BMW 635CSi Radiator Hoses
Keep Your 1985 BMW 635CSi 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 1985 BMW 635CSi 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 1985 BMW 635CSi Radiator Hose at Advance Auto Parts is around $17.89, with a range that starts at $1.79 and goes up to $35.49. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Premium 5/16 X 50 Ft Heater Hose by Gates (sold by each), Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.25" Long, 1.56" Diameter, and Vulco-Flex II Flexible Coolant Hose start at just $1.79 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 Heater Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1985 BMW 635CSi in peak condition, inside and out.
Find Your Specific 1985 BMW 635CSi Radiator Hoses
Looking for the perfect Radiator Hose for your 1985 BMW 635CSi? 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 BMW 635CSi. Whether you’re driving a 1985 model or another popular model year like
1986,
1987,
1988, and
1989, 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 1985 BMW 635CSi Radiator Hoses
Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 36 Inch Length (Part No.80405)
from
$23.49
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:
See More
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
Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 24 Inch Length (Part No.80404)
from
$20.79
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:
See More
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
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.25" Long, 1.56" Diameter (Part No.B70887)
from
$16.29
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:
See More
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
Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 12 Inch Length (Part No.80401)
from
$18.49
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:
See More
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
Gates – Premium 5/16 X 50 Ft Heater Hose by Gates (sold by each) (Part No.28408)
from
$1.79
Premium hose constructed for long service life.
Product Features:
See More
Product Features:
- Good resistance to high temperatures for extended periods of time
- Similar to SAE 20R3 Class D-3
- Temperature rating: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- CAUTION: Do not use for fuel or oil transfer applications.
Gates – Vulco-Flex II Flexible Coolant Hose (Part No.25530)
from
$35.49
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 increased leak resistance
- High flexibility for easy installation
- Maximum vehicle coverage with minimal inventory
- Heat, oil and ozone resistant
- Rated for SAE 20R5 Class D-2 performance
- Temperature range: up to +257 degrees Celsius. F (+125 Deg. C)
- Note: Gates recommends replacing clamps each time a new coolant hose is installed
- Warning: Do not use for fuel or oil transfer applications
Rein – Water Hose (Part No.CHE0165R)
from
$17.99
Rein Automotive OE quality coolant hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.
Product Features:
See More
Product Features:
- Reduces installation time.
- No cutting, refitting or adjusting the hose.
- Prevents leaks and comebacks from reusing old quick connectors and o-rings.
- Resistant to heat, salt, road debris, oil and other contaminants.
Popular 1985 BMW 635CSi Radiator Hoses Categories
Most Popular By-Pass Hoses for 1985 BMW 635CSis
Enhance your 1985 BMW 635CSi with one of the 2 By-Pass Hoses we have in stock, starting at just $1.79.
Gates – Premium 5/16 X 50 Ft Heater Hose by Gates (sold by each) (Part No.28408)
from
$1.79
Premium hose constructed for long service life.
Product Features:
See More
Product Features:
- Good resistance to high temperatures for extended periods of time
- Similar to SAE 20R3 Class D-3
- Temperature rating: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- CAUTION: Do not use for fuel or oil transfer applications.
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.25" Long, 1.56" Diameter (Part No.B70887)
from
$16.29
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:
See More
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
Best-Selling 1985 BMW 635CSi Coolant Hoses
Upgrade your 635CSi with one of our 2 best-selling Coolant Hoses.
Gates – Vulco-Flex II Flexible Coolant Hose (Part No.25530)
from
$35.49
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 increased leak resistance
- High flexibility for easy installation
- Maximum vehicle coverage with minimal inventory
- Heat, oil and ozone resistant
- Rated for SAE 20R5 Class D-2 performance
- Temperature range: up to +257 degrees Celsius. F (+125 Deg. C)
- Note: Gates recommends replacing clamps each time a new coolant hose is installed
- Warning: Do not use for fuel or oil transfer applications
Rein – Water Hose (Part No.CHE0165R)
from
$17.99
Rein Automotive OE quality coolant hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.
Product Features:
See More
Product Features:
- Reduces installation time.
- No cutting, refitting or adjusting the hose.
- Prevents leaks and comebacks from reusing old quick connectors and o-rings.
- Resistant to heat, salt, road debris, oil and other contaminants.
FAQs for 1985 BMW 635CSi Radiator Hoses
What are the best-selling Radiator Hoses for 1985 BMW 635CSis?
Out of 4 Radiator Hoses that fit 1985 BMW 635CSis, the following parts are the top sellers:
- Premium 5/16 X 50 Ft Heater Hose by Gates (sold by each) (10504876) – $1.79
- Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.25" Long, 1.56" Diameter (3320111) – $16.29
- Vulco-Flex II Flexible Coolant Hose (10911506) – $35.49
What’s the price range for 1985 BMW 635CSi Radiator Hoses?
The prices of Radiator Hoses for the 1985 BMW 635CSi range from $1.79 up to $35.49 for the most premium parts.
What is the average price of a Radiator Hose for a 1985 BMW 635CSi?
The average price for Radiator Hoses for the 1985 BMW 635CSi is $17.89. 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.
Does Advance Auto Parts sell Radiator Hoses for other BMW 635CSi model years?
What are the cheapest Radiator Hoses for my 1985 BMW 635CSi?
The cheapest 1985 BMW 635CSi Radiator Hoses we carry are:
- Premium 5/16 X 50 Ft Heater Hose by Gates (sold by each) (10504876) – $1.79
- Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.25" Long, 1.56" Diameter (3320111) – $16.29
- Water Hose (11325230) – $17.99
- Vulco-Flex II Flexible Coolant Hose (10911506) – $35.49
Does Advance Auto Parts sell Radiator Hoses for any other 1985 BMW models?
Yes. We stock Radiator Hoses for 5 other popular 1985 BMW models. Some of the most popular are 1985 535i Radiator Hoses, 1985 735i Radiator Hoses, 1985 528E Radiator Hoses, 1985 325E Radiator Hoses, and 1985 318i Radiator Hoses.
What types of Radiator Hoses do you sell for my 1985 BMW 635CSi?
As of 11/2/25, these are some of the most in-demand types of Radiator Hoses for a 1985 BMW 635CSi:
Can I get help with 1985 BMW 635CSi Radiator Hose orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about BMW Radiator Hoses and more.
What is your return policy for BMW 635CSi Radiator Hoses?
Advance Auto Parts keeps returns simple. For new BMW 635CSi Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.