1981 BMW 733i Radiator Hoses

Keep Your 1981 BMW 733i 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 1981 BMW 733i looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Hoses and By-Pass 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.

Explore Related Parts

While you’re upgrading or replacing your Radiator Hose, don’t forget to check out other key components like Engine Cooling Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1981 BMW 733i in peak condition, inside and out.

Essential 1981 BMW 733i Radiator Hoses

Gates – Green Stripe Heavy-Duty Vulco-Flex Coolant Hose (Part No.26502)

Green Stripe Heavy-Duty Vulco-Flex Coolant Hose

from

$29.99
Heavy-duty flexible hose designed to replace straight or curved coolant hoses. The benefit is maximum coverage with minimum inventory. Hose inside diameter remains constant from end to end. No convolutions inside hose so tube is smooth, allowing free coolant flow. Approved for marine applications.

Product Features:
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Built-in steel spiral wire allows for medium sized curves without kinking or collapsing
  • EPDM tube and neoprene cover for longer life
  • The polyester fabric reinforcement takes the form of vulcanization without unnecessary stress on the connections.
  • Resistant to heat, oil and ozone
  • Performs to SAE 20R5 Type EC Class D-2 specifications
  • Temperature range -40 degrees F to +257 degrees F (-40 degrees C to +125 degrees C)
  • Caution: Do not use for fuel or oil transfer applications
  • Caution: Do not use for fuel or oil transfer applications.
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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.25" Long, 1.56" Diameter (Part No.B70887)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.25" Long, 1.56" Diameter

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:
  • 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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Most Popular Coolant Hose for 1981 BMW 733is

Enhance your 1981 BMW 733i with this popular Coolant Hose we have in stock, for $29.99.

Gates – Green Stripe Heavy-Duty Vulco-Flex Coolant Hose (Part No.26502)

Green Stripe Heavy-Duty Vulco-Flex Coolant Hose

from

$29.99
Heavy-duty flexible hose designed to replace straight or curved coolant hoses. The benefit is maximum coverage with minimum inventory. Hose inside diameter remains constant from end to end. No convolutions inside hose so tube is smooth, allowing free coolant flow. Approved for marine applications.

Product Features:
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Built-in steel spiral wire allows for medium sized curves without kinking or collapsing
  • EPDM tube and neoprene cover for longer life
  • The polyester fabric reinforcement takes the form of vulcanization without unnecessary stress on the connections.
  • Resistant to heat, oil and ozone
  • Performs to SAE 20R5 Type EC Class D-2 specifications
  • Temperature range -40 degrees F to +257 degrees F (-40 degrees C to +125 degrees C)
  • Caution: Do not use for fuel or oil transfer applications
  • Caution: Do not use for fuel or oil transfer applications.
See More

Best-Selling 1981 BMW 733i By-Pass Hose

Upgrade your 733i with our best-selling By-Pass Hose.

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.25" Long, 1.56" Diameter (Part No.B70887)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 6.25" Long, 1.56" Diameter

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:
  • 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

FAQs for 1981 BMW 733i Radiator Hoses

What are the best-selling Radiator Hoses for 1981 BMW 733is?

Out of 2 Radiator Hoses that fit 1981 BMW 733is, the following parts are the top sellers:

What’s the price range for 1981 BMW 733i Radiator Hoses?

The prices of Radiator Hoses for the 1981 BMW 733i range from $16.29 up to $29.99 for the most premium parts.

What is the average price of a Radiator Hose for a 1981 BMW 733i?

The average price for Radiator Hoses for the 1981 BMW 733i is $23.14. 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 733i model years?

Yes, we carry Radiator Hoses for 5 model years of BMW 733is between 1978 and 1984. The following model years are the most popular for Radiator Hose purchases: 1984, 1983, 1982, 1980, 1979, and 1978.

What are the cheapest Radiator Hoses for my 1981 BMW 733i?

The cheapest 1981 BMW 733i Radiator Hoses we carry are:

Does Advance Auto Parts sell Radiator Hoses for any other 1981 BMW models?

Yes. We stock Radiator Hoses for 2 other popular 1981 BMW models. Some of the most popular are 1981 528i Radiator Hoses, 1981 320i Radiator Hoses, and 1981 633CSi Radiator Hoses.

What types of Radiator Hoses do you sell for my 1981 BMW 733i?

As of 11/2/25, these are some of the most in-demand types of Radiator Hoses for a 1981 BMW 733i:

Can I get help with 1981 BMW 733i 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 733i Radiator Hoses?

Advance Auto Parts keeps returns simple. For new BMW 733i Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.