1991 Cadillac DeVille Belts and Hoses

Please Select your Vehicle to See Exact Fit Parts

Essential Belts and Hoses for 1991 Cadillac DeVilles

Gates – Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28412 (Part No.28412)

Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28412

from

$4.99
Premium hose constructed for long service life.
See More

Gates – Gates Premium Molded Coolant Hose, 22079 (Part No.22079)

Gates Premium Molded Coolant Hose, 22079

from

$44.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Litens – Litens Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 90mm Diameter, 906003A (Part No.906003A)

Litens Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 90mm Diameter, 906003A

from

$19.99
This pulley is manufactured by Litens Automotive the original equipment part supplier and the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is made in Canada using the O.E. specified design and meets all performance and durability requirements. Heavy duty thermoplastic construction for long life and trouble-free performance. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
See More

Dorman – Dorman Idler Pulley (Pulley Only), 419-632 (Part No.419-632)

Dorman Idler Pulley (Pulley Only), 419-632

from

$44.99
This accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
See More

Gates – Gates Automotive XL High Capacity V-Belt, 9470 (Part No.9470)

Gates Automotive XL High Capacity V-Belt, 9470

from

$28.99
Replacement belt for the most demanding engine drives. Due to thermal forces, this variable notched belt actually tightens on the drive as it gets hot. This results in improved belt performance by reducing tension decay and noise.
See More

Dayco – Dayco Bottom Cog V-Belt 60.5 Inch Long, Exact Fit Premium Quality, 17605 (Part No.17605)

Dayco Bottom Cog V-Belt 60.5 Inch Long, Exact Fit Premium Quality, 17605

from

$22.79
Dayco’s high performance HD V-belt is one of the most innovative, top performing belts for its application. By combining raw-edge construction with a specially formulated polyester cord treatment, it offers excellent resistance to repeated flexing and protection against heat, oil and grease as well as the strength, stability and reliability required for vehicles that still need a heavy-duty V-belt.
See More

Gates – Gates Premium Molded Coolant Hose, 20294 (Part No.20294)

Gates Premium Molded Coolant Hose, 20294

from

$30.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 1 Inch Long, 1.75 Inch Inner Dia., 81301 (Part No.81301)

Dayco Flex Radiator Hoses EPDM Rubber, 1 Inch Long, 1.75 Inch Inner Dia., 81301

from

$18.79
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.
See More

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 1.50"" Diameter, C70477" (Part No.C70477)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 1.50"" Diameter, C70477"

from

$21.99
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.
See More

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 27.50"" Long, 1.50"" Diameter, E70621" (Part No.E70621)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 27.50"" Long, 1.50"" Diameter, E70621"

from

$22.49
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.
See More

GM Genuine Parts – GM Genuine Parts Multi-Purpose Fuel Line O-Ring, 19258137 (Part No.19258137)

GM Genuine Parts Multi-Purpose Fuel Line O-Ring, 19258137

from

$5.09
GM Genuine Parts Multi Purpose Seals 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).
See More

Litens – Litens Accessory Drive Belt Tensioner – Original Equipment Quality, 999417A (Part No.999417A)

Litens Accessory Drive Belt Tensioner - Original Equipment Quality, 999417A

from

$75.99
“Litens was the Original Equipment (O.E.) supplier of this part and offers this General Motors tensioner for the aftermarket. This “”O.E .Exact”””
See More

Dayco – Dayco Automatic Belt Tensioner, 89317 (Part No.89317)

Dayco Automatic Belt Tensioner, 89317

from

$78.99
The Dayco automatic belt tensioner features Dayco’s original, patented flat spring design to provide less operating range variation. It reduces the risk of premature accessory bearing failure due to high tension and lessens the risk of belt noise and slippage – or poor performance caused by low tension. A PTFE string wound within the spring resists abrasion and dampens noise. Dayco’s tensioner is also designed with a heavy-duty cast aluminum spring case and arm, which helps resist cracking and fatigue and offers additional strength, lessening the risk of distortion. Additional premium thermoplastic rubber spring slot plugs and rubber O-ring seals help keep contaminants out and zinc coated mounting bolts resist rust.
See More

Dayco – Idler Pulley, Dayco, 89006 (Part No.89006)

Idler Pulley, Dayco, 89006

from

$31.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.
See More

Dayco – Idler Pulley, Dayco, 89007 (Part No.89007)

Idler Pulley, Dayco, 89007

from

$30.49
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.
See More

Dorman – Dorman Fuel Filler Neck Hose, 573-106 (Part No.573-106)

Dorman Fuel Filler Neck Hose, 573-106

from

$119.99
Fuel filler neck leaking- This replacement fuel filler neck hose is engineered and thoroughly tested to match the original filler neck for specific vehicle years, makes and models for a reliable repair.
See More

Dorman – Dorman Fuel Filler Neck Hose, 573-088 (Part No.573-088)

Dorman Fuel Filler Neck Hose, 573-088

from

$57.99
Fuel filler neck leaking- This replacement fuel filler neck hose is engineered and thoroughly tested to match the original filler neck for specific vehicle years, makes and models for a reliable repair.
See More

Gates – Gates Micro-V Serpentine Drive Belt, K030243 (Part No.K030243)

Gates Micro-V Serpentine Drive Belt, K030243

from

$20.29
Import or domestic, car or truck, every vehicle can depend on the superior quality of Gates precision fit Micro-V belts. With advanced technology that matches the OE size, construction and materials, Gates Micro-V ensures optimal vehicle performance.
See More

Driveworks – Driveworks Poly Rib Belt Serpentine Belt 86.02 Long, 6 Rib Count, 860K6 (Part No.860K6)

Driveworks Poly Rib Belt Serpentine Belt 86.02 Long, 6 Rib Count, 860K6

from

$25.99
The Driveworks belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks ribbed belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks ribbed belt delivers long-lasting dependable belt life.
See More

Autotecnica – Autotecnica Acc. Belt Idler Pulley, 90mm OD x 16.95mm ID x 30mm With NTN/NSK Bearing, GM1413162 (Part No.GM1413162)

Autotecnica Acc. Belt Idler Pulley, 90mm OD x 16.95mm ID x 30mm With NTN/NSK Bearing, GM1413162

from

$22.99
Autotecnica offers high-quality aftermarket parts for a wide variety of Asian and North American passenger cars and trucks, include braking, cooling, driveline, electrical, engine, fuel, HVAC, steering, and suspension categories. Autotecnica is the smart choice. Whether you’re a DIY enthusiast or professional technician in need of replacement parts that meet OEM specifications, Autotecnica is an excellent alternative to expensive €œGenuine€ components.
See More

Dayco – Idler Pulley, Dayco, 89027 (Part No.89027)

Idler Pulley, Dayco, 89027

from

$27.49
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.
See More

Litens – Litens Idler/Tensioner Pulley: Direct Fit, Steel, 90mm Diameter, 900055A (Part No.900055A)

Litens Idler/Tensioner Pulley: Direct Fit, Steel, 90mm Diameter, 900055A

from

$31.99
This Litens pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in the U.S.A. to the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
See More

Gates – Gates Molded 90 Degree Heater Hose, 28467 (Part No.28467)

Gates Molded 90 Degree Heater Hose, 28467

from

$16.99
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.
See More

Dayco – Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 48 Inch Length, 80417 (Part No.80417)

Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 48 Inch Length, 80417

from

$17.49
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 €œquick connect€ end allows for fast, convenient installation.
See More

Dayco – Dayco Molded Heater Hose EPDM Rubber, 23/64 Inch Diameter, 5 Inch Length, 86825 (Part No.86825)

Dayco Molded Heater Hose EPDM Rubber, 23/64 Inch Diameter, 5 Inch Length, 86825

from

$16.49
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 €œquick connect€ end allows for fast, convenient installation.
See More

Imperial – Imperial Metal Line Kit for Engine Oil Coolers, 240293 (Part No.240293)

Imperial Metal Line Kit for Engine Oil Coolers, 240293

from

$59.99
Metal line kit for engine oil coolers. Routes oil lines past exhaust manifolds.
See More

Imperial – "Imperial 1/2"" x 12′ Engine Oil Cooler Hose, 240112" (Part No.240112)

"Imperial 1/2"" x 12' Engine Oil Cooler Hose, 240112"

from

$46.99
“1/2″” x 12′ engine oil cooler hose. Imperial engine hose is specifically designed for engine cooling applications.”
See More

Upgrade your 1991 Cadillac DeVille with Top-Quality Belts and Hoses

When it comes to maintaining or upgrading your 1991 Cadillac DeVille, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Belts and Hoses are key to keeping your DeVille functioning at its best. At Advance Auto Parts, we offer a wide selection of 27 Belts and Hoses for the 1991 Cadillac DeVille, designed to meet your needs without breaking the bank. From Radiator Hose replacements to Fuel Hoses upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Belts and Hoses for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Belts and Hoses for your 1991 Cadillac DeVille at great prices. Our Belts and Hoses inventory for this model ranges from just $4.99 to $61.99, with an average price of $33.11. Our 27 Belts and Hoses in stock come from 10 trusted brands, so you’re sure to find the right part for your 1991 Cadillac DeVille without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1991 Cadillac DeVille, we stock popular OEM and aftermarket Belts and Hoses from top names like Litens, Dayco, Driveworks, and more. Litens Belts and Hoses start at just $31.99 and boast an impressive 4.7 stars average rating from customers. Dayco and Driveworks also bring quality to the table, with Belts and Hoses available starting at $31.99, and at an average 4.5 stars rating. With 1,446 customer reviews and counting, our 1991 Cadillac DeVille Belts and Hoses have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Belts and Hose upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1991 Cadillac DeVille is always ready to roll. We’re committed to providing you with everything you need to keep your DeVille in top shape, all in one place. Start shopping confidently below for your 1991 Cadillac DeVille!

Best-Selling Radiator Hoses for 1991 Cadillac DeVilles

Enhance the driving experience in your Cadillac with 3 quality Radiator Hose components, starting at $19.49.

Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 13.88 Inch Long, 1.5 Inch Inner Dia., 81151 (Part No.81151)

Dayco Flex Radiator Hoses EPDM Rubber, 13.88 Inch Long, 1.5 Inch Inner Dia., 81151

from

$39.99
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.
See More

Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25477 (Part No.25477)

Gates Vulco-Flex II Flexible Coolant Hose, 25477

from

$19.49
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.
See More

Gates – Gates Premium Molded Coolant Hose, 21709 (Part No.21709)

Gates Premium Molded Coolant Hose, 21709

from

$45.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Most Popular 1991 Cadillac DeVille Fuel Hoses

Customize your Cadillac with 2 Fuel Hoses products like Fuel Filler Hoses and Fuel Injector Fuel Return Hose Seals, all priced under $48.99.

GM Genuine Parts – GM Genuine Parts Multi-Purpose Fuel Line O-Ring, 19258137 (Part No.19258137)

GM Genuine Parts Multi-Purpose Fuel Line O-Ring, 19258137

from

$5.09
GM Genuine Parts Multi Purpose Seals 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).
See More

Dorman – Dorman Fuel Filler Neck Hose, 573-025 (Part No.573-025)

Dorman Fuel Filler Neck Hose, 573-025

from

$48.99
Fuel filler neck leaking- This replacement fuel filler neck hose is engineered and thoroughly tested to match the original filler neck for specific vehicle years, makes and models for a reliable repair.
See More

Top Picks for 1991 Cadillac DeVille Belt Tensioners

Upgrade Cadillac DeVilles with top-quality Belt Tensioners parts, including 2 OEM and aftermarket selections for your 1991 model.

Litens – Litens Accessory Drive Belt Tensioner – Original Equipment Quality, 999046A (Part No.999046A)

Litens Accessory Drive Belt Tensioner - Original Equipment Quality, 999046A

from

$61.99
“Litens was the Original Equipment (O.E.) supplier of this part and offers this upgraded part for the aftermarket. The Litens product meets or exceeds all original equipment form, fit, and function specifications for this Cadillac tensioner This tensioner was upgraded to increased performance and provide a longer service life. Included in the upgrade was a change in pulley material from plastic to steel. This tensioner maintains the integrated lift feature for ease of belt installation and removal. Note: Most Non-O.E. aftermarket suppliers of this tensioner have removed the critical internal damping components. Choosing The Correct Replacement Part: Both the original equipment and Litens aftermarket tensioner use a round spring versus a flat spring and are marked “”Made in Canada””. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.”
See More

Dayco – Automatic Belt Tensioner, Dayco, 89223 (Part No.89223)

Automatic Belt Tensioner, Dayco, 89223

from

$67.99
The Dayco automatic belt tensioner features Dayco’s original, patented flat spring design to provide less operating range variation. It reduces the risk of premature accessory bearing failure due to high tension and lessens the risk of belt noise and slippage €“ or poor performance caused by low tension. A PTFE string wound within the spring resists abrasion and dampens noise. Dayco’s tensioner is also designed with a heavy-duty cast aluminum spring case and arm, which helps resist cracking and fatigue and offers additional strength, lessening the risk of distortion. Additional premium thermoplastic rubber spring slot plugs and rubber O-ring seals help keep contaminants out and zinc coated mounting bolts resist rust.
See More

In-Demand Heater Hoses for 1991 Cadillac DeVilles

Select from 4 premium Heater Hoses parts for your 1991 Cadillac DeVille, with prices ranging from $20.29 to $25.99.

Dayco – Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 17 Inch Length, 88436 (Part No.88436)

Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 17 Inch Length, 88436

from

$25.99
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 €œquick connect€ end allows for fast, convenient installation.
See More

Dayco – Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 25 Inch Length, 80415 (Part No.80415)

Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 25 Inch Length, 80415

from

$20.29
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 €œquick connect€ end allows for fast, convenient installation.
See More

Dayco – Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 10-1/2 Inch Length, 88444 (Part No.88444)

Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 10-1/2 Inch Length, 88444

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 €œquick connect€ end allows for fast, convenient installation.
See More

Gates – Gates Silicone Straight Heater Hose (Sold by foot), 26242 (Part No.26242)

Gates Silicone Straight Heater Hose (Sold by foot), 26242

from

$24.99
Constructed with silicone rubber. Ideal for extremely high temperature service in radiator, heater and other coolant transfer hose applications. Approved for marine applications.
See More

Most Sold 1991 Cadillac DeVille Serpentine and V Belts

Explore our best-selling Cadillac parts for the 1991 DeVille among 4 OEM and aftermarket options starting from $31.99.

Dayco – Idler Pulley, Dayco, 89006 (Part No.89006)

Idler Pulley, Dayco, 89006

from

$31.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.
See More

Dayco – Dayco Poly Rib Belt Serpentine Belt 86.5 Long, 6 Rib Count, 5060865 (Part No.5060865)

Dayco Poly Rib Belt Serpentine Belt 86.5 Long, 6 Rib Count, 5060865

from

$58.99
Constructed with aramid reinforced EPDM compounds, the Dayco poly-V serpentine belt delivers  more than just OE quality. Developed through extensive laboratory and road testing, the rib profile in this EPDM belt has been engineered to conform to high mileage, worn or misaligned drives and helps eliminate noisy belt conditions. Dayco poly rib serpentine belts offer extensive flexibility and longer service life, while handling higher workloads and temperatures.
See More

Driveworks – Driveworks Poly Rib Belt Serpentine Belt 86.5 Long, 6 Rib Count, 865K6 (Part No.865K6)

Driveworks Poly Rib Belt Serpentine Belt 86.5 Long, 6 Rib Count, 865K6

from

$38.99
The Driveworks belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks ribbed belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks ribbed belt delivers long-lasting dependable belt life.
See More

Carquest Standard – "Carquest Serpentine Belt: 86.5"" Long, 6 Rib Count, 865K6" (Part No.865K6)

"Carquest Serpentine Belt: 86.5"" Long, 6 Rib Count, 865K6"

from

$38.99
Carquest Standard serpentine belts are constructed from quality materials to ensure durability and a long lifespan. We design and manufacture each Carquest Standard belt to enhance belt-to-pulley contact, maximizing load-carrying capacity and extending belt life. Our serpentine belts are built with EPDM rubber and treated polyester cord to improve durability and belt life. Carquest Standard belts are the right choice when looking for OE fit, form, and function at a great price.
See More

Top-Rated Belts and Hoses Brands For Your 1991 Cadillac DeVille

Shop for the best-rated brands offering Belts and Hoses and other products for your 1991 Cadillac DeVilles. Below you’ll find some of our best rated Belts and Hoses from Litens, Dayco, and Driveworks, and more. Belts and Hoses from these brands that fit a 1991 DeVille start at just $31.99 and are rated as high as 4.7 stars. OEM and aftermarket Belts and Hoses don’t get more top quality, durable, and affordable than from the brands below.

Popular Litens 1991 Cadillac DeVille Belts and Hoses

When it comes to maintaining or upgrading your 1991 Cadillac DeVille, using quality Belts and Hoses is essential to ensure durability and a perfect fit. Litens ticks all of those boxes. We offer a wide selection of Litens Belts and Hoses, specifically designed for the 1991 Cadillac DeVille. With over 2 Litens brand Belts and Hoses in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $31.99, with an average price of just $46.99. Plus, with over 40 customer reviews and an average rating of 4.7 stars, you can trust that our Litens Belts and Hoses will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Litens Accessory Drive Belt Tensioner - Original Equipment Quality, 999046A
from $61.99
(1)
Litens Accessory Drive Belt Tensioner – Original Equipment Quality, 999046A
“Tensioner looked a bit different then existing unit, but bolted right in with no modfiications. Install was a little tricky due to tight space, but on”

Popular Dayco 1991 Cadillac DeVille Belts and Hoses

Dayco auto parts is one of the highest quality Belts and Hose brands in the market. Any 1991 Cadillac DeVille owner should feel confident when installing genuine Dayco parts in their vehicle. To ensure the best fit and performance for your 1991 DeVille, Advance Auto Parts carries a full inventory of 3 Dayco Belts and Hoses. Plus you will be keeping your Cadillac in peak condition while saving money because prices on these Dayco Belts and Hoses range from $31.99 to $58.99, plus, with more than 624 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Belts and Hoses below will deliver on both quality and value.
Dayco Poly Rib Belt Serpentine Belt 86.5 Long, 6 Rib Count, 5060865
from $58.99
(103)
Dayco Poly Rib Belt Serpentine Belt 86.5 Long, 6 Rib Count, 5060865
“Product fit well no issues”
Idler Pulley, Dayco, 89006
from $31.99
(516)
Idler Pulley, Dayco, 89006
“Great pulley!”

FAQs for 1991 Cadillac DeVille Belts and Hoses

Which Belts and Hoses are best-sellers for 1991 Cadillac DeVilles?

Out of 27 Belts and Hoses that fit 1991 Cadillac DeVilles, the following parts are the top sellers:

What’s the price range for 1991 Cadillac DeVille Belts and Hoses?

Belts and Hose prices for the 1991 Cadillac DeVille start at $4.99 and go up to $61.99 for the most premium parts.

What’s the average price of a Belts and Hose for a 1991 Cadillac DeVille?

The average price for Belts and Hoses for the 1991 Cadillac DeVille is $33.11. Keep in mind the variety of part types within our Belts and Hose category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Belts and Hoses for other Cadillac DeVille model years?

Yes, we currently carry Belts and Hoses for 51 model years of Cadillac DeVilles between 1953 and 2005. Belts and Hoses are bought most frequently for the following model years: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Belts and Hoses for my 1991 Cadillac DeVille?

What are the top-rated Belts and Hoses that fit the 1991 Cadillac DeVille?

Out of 1,446 reviews by customers, our 1991 Cadillac DeVille Belts and Hoses have an average customer rating of . These are some of the highest-rated Belts and Hose types for the 1991 Cadillac DeVille and their top-rated products:

What types of Belts and Hoses do you sell for my 1991 Cadillac DeVille?

As of 8/2/26, these are some of the most in-demand types of Belts and Hoses for a 1991 Cadillac DeVille:

Can I get help with 1991 Cadillac DeVille Belts and Hose orders?

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

What is your return policy for Cadillac DeVille Belts and Hoses?

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