1991 Mack MC Belts and Hoses

Essential Belts and Hoses for 1991 Mack MCs

Dayco – Bottom Cog V-Belt; 62 Inch Long, Exact Fit Premium Quality (Part No.17620)

Bottom Cog V-Belt; 62 Inch Long, Exact Fit Premium Quality

from

$21.99
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.

Product Features:
  •  Designed for efficient power transmission to vehicle accessories in today’s trucks and buses
  •  Provides greater durability and flexibility – 35% stronger than all previous versions
  •  Features specially treated cords for added strength, stability and reliability
  • Made with specially formulated rubber compounds, this belt is highly resistant to extreme under hood temperatures that can cause premature damage to under engineered rubber compounds
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Gates – FleetRunner Heavy-Duty V-Belt (Part No.9412HD)

FleetRunner Heavy-Duty V-Belt

from

$35.99
Designed for the toughest applications, FleetRunner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. FleetRunner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Patented material provides peak performance at extremely prolonged operating temperatures
  • Heavy-duty construction resists cracking, wear, oil and heat
  • A special compound ensures unmatched stability, load capacity and belt life.
  • Unique notch pattern offers greater flexibility for smaller diameter pulleys
  • Troubleshooter for troubled drives
  • Designed to save your fleet’s money and reduce downtime
  • Meets RMA oil and heat resistance standards and static conductivity requirements
See More

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9610HD)

FleetRunner Heavy-Duty V-Belt

from

$43.99
Designed for the toughest applications, FleetRunner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. FleetRunner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Patented material provides peak performance at extremely prolonged operating temperatures
  • Heavy-duty construction resists cracking, wear, oil and heat
  • A special compound ensures unmatched stability, load capacity and belt life.
  • Unique notch pattern offers greater flexibility for smaller diameter pulleys
  • Problem solver for troubled drives
  • Designed to save your fleet money and reduce downtime
  • Meets RMA oil and heat resistant standards and static conductivity requirements
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9650)

Automotive XL High Capacity V-Belt

from

$35.99
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.

Product Features:
  • The fiber-filled rubber adds flexibility along the entire length of the belt and provides greater lateral stability in the pulley.
  • The shape is ground to ensure precise dimensional control of the top width and sidewall for a correct fit to the pulley.
  • Thermally active pull cords for maintenance-free operation when the strap is properly installed and tensioned
  • Resists oil, heat, ozone, weather and aging for improved belt life
  • Meets or exceeds SAE J636C specifications
See More

Dayco – Bottom Cog V-Belt; 55 Inch Long, Exact Fit Premium Quality (Part No.17550)

Bottom Cog V-Belt; 55 Inch Long, Exact Fit Premium Quality

from

$28.99
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.

Product Features:
  • Designed for efficient power transmission to vehicle accessories in today’s trucks and buses
  • Provides greater durability and flexibility – 35% stronger than all previous versions
  • Features specially treated cords for added strength, stability and reliability
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9400)

Automotive XL High Capacity V-Belt

from

$38.99
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.

Product Features:
  • Fiber-loaded rubber mount adds flexibility along the belt and provides greater lateral stability on the pulley
  • Ground to ensure precise dimensional control of the top width and sidewall for proper adjustment to the pulley.
  • Thermally-active tensile cords for maintenance-free performance when properly installed and tensioned
  • Resists oil, heat, ozone, weather and aging for improved belt life
  • Meets or exceeds SAE J636C specifications
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9550)

Automotive XL High Capacity V-Belt

from

$36.99
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.

Product Features:
  • Fiber-loaded rubber stock adds flexibility along the length of the belt and provides greater lateral stability in the pulley
  • Form-ground to ensure precise top width and sidewall dimensional control for proper fit to the pulley
  • Thermally active pull cords for maintenance-free operation when the strap is properly installed and tensioned
  • Resists oil, heat, ozone, weather and aging for improved belt life
  • Meets or exceeds SAE J636C specifications
See More

Driveworks – Automotive V-Belt, Driveworks (Part No.41517)

Automotive V-Belt, Driveworks

from

$4.99
The Driveworks V-Belt is manufactured with top quality components to deliver the maximum power and performance on all passenger cars and light duty trucks in service today.

Product Features:
  • This belt is made with bottom cogs to provide the maximum flexibility and grip required on v-belt drives
  • Polyester cords provide extreme tension-holding capability for longer belt life
  • The raw edge belt design delivers the maximum gripping power
  • The highly engineered rubber compounds are resistant to under hood heat and ozone deterioration
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9415)

Automotive XL High Capacity V-Belt

from

$29.49
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.

Product Features:
  • Fiber-loaded rubber stock adds flexibility along the length of the belt and provides greater lateral stability in the pulley
  • Ground to ensure precise dimensional control of the top width and sidewall for proper adjustment to the pulley.
  • Thermally-active tensile cords for maintenance-free performance when properly installed and tensioned
  • Resists oil, heat, ozone, weather, and decay to improve belt life
  • Meets or exceeds SAE J636C specifications
See More

Gates – Green Stripe 2-Ply Straight Coolant Hose (Sold by foot) (Part No.24220)

Green Stripe 2-Ply Straight Coolant Hose (Sold by foot)

from

$1.99
Stick hose designed for demanding heavy-duty coolant/air applications. Approved for marine applications.

Product Features:
  • Cover marked in 1-inch increments to facilitate approximate cutting lengths, allows for “bespoke” installations.
  • Designed with compounds that resist electrochemical degradation
  • Approved for marine applications.
  • Exceeds SAE 20R1 Type EC (Class D-1 Tube, and Cover, Standard Wall)
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: For a maintenance-free connection, use PowerGrip SB clamps
  • Caution: Do not use for fuel or oil transportation applications.
  • PLEASE NOTE: Item is priced and sold by the inch. See store for details.
See More

Dayco – Straight Radiator Hoses; EPDM Rubber, 2 1/2 Inch Inner Diameter (sold by inch) (Part No.76250)

Straight Radiator Hoses; EPDM Rubber, 2 1/2 Inch Inner Diameter (sold by inch)

from

$1.79
Designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight, Dayco’s Straight Radiator Hose features knitted einforcement and synthetic EPDM rubber construction. It meets SAE J20R4, Class D-2 requirements and provides high strength and resistance to ozone and other detrimental environmental elements, coolants, and temperature variations from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Meets SAE J20R4, Class D-2 requirements
  • Features a high strength knitted reinforcement and synthetic EPDM rubber construction
  • Resistant to standard coolants, ozone and other detrimental environmental elements
  • Works well in temperatures ranging from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Priced and sold by inch. See store for details.
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Dayco – Straight Coolant Hose, Standard, I.D. 2" (sold by inch) (Part No.76200)

Straight Coolant Hose, Standard, I.D. 2" (sold by inch)

from

$1.79
Designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight, Dayco’s Straight Radiator Hose features knitted einforcement and synthetic EPDM rubber construction. It meets SAE J20R4, Class D-2 requirements and provides high strength and resistance to ozone and other detrimental environmental elements, coolants, and temperature variations from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Meets SAE J20R4, Class D-2 requirements
  • Features a high strength knitted reinforcement and synthetic EPDM rubber construction
  • Resistant to standard coolants, ozone and other detrimental environmental elements
  • Works well in temperatures ranging from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Priced and sold by inch. See store for details.
See More

Dayco – Straight Radiator Hoses; EPDM Rubber, 1 1/4 Inch Inner Diameter (sold by inch) (Part No.76125)

Straight Radiator Hoses; EPDM Rubber, 1 1/4 Inch Inner Diameter (sold by inch)

from

$0.99
The Dayco Straight Radiator Hose is designed for a wide range of light and heavy-duty truck applications where the radiator hose routing is relatively straight. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Meets SAE J20R4, Class D-2 requirements.
  • Features a high strength knitted reinforcement and synthetic EPDM rubber construction
  • Resistant to standard coolants, ozone and other detrimental environmental elements
See More

Upgrade your 1991 Mack MC with Top-Quality Belts and Hoses

When it comes to maintaining or upgrading your 1991 Mack MC, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mack or enhancing its overall performance, Belts and Hoses are key to keeping your MC functioning at its best. At Advance Auto Parts, we offer a wide selection of 10 Belts and Hoses for the 1991 Mack MC, designed to meet your needs without breaking the bank. From Serpentine and V Belt replacements to Radiator 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 Mack MC at great prices. Our Belts and Hoses inventory for this model ranges from just $1.99 to $47.99, with an average price of $32.92. Our 10 Belts and Hoses in stock come from trusted brands, so you’re sure to find the right part for your 1991 Mack MC without overspending.

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 Fluids and Chemicals, Ignition and Tune-Up Products and more to make sure your 1991 Mack MC is always ready to roll. We’re committed to providing you with everything you need to keep your MC in top shape, all in one place. Start shopping confidently below for your 1991 Mack MC!

Best-Selling Serpentine and V Belts for 1991 Mack MCs

Enhance the driving experience in your Mack with 8 quality Serpentine and V Belt components, starting at $29.49.

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9650HD)

FleetRunner Heavy-Duty V-Belt

from

$47.99
Designed for the toughest applications, FleetRunner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. FleetRunner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material provides optimal performance at extremely high operating temperatures.
  • Crack, wear, oil, and heat resistant construction
  • The special compound provides unprecedented flexibility, stability, load-bearing capacity and belt life.
  • Unique notch pattern offers greater flexibility for smaller diameter pulleys
  • Problem solver for troubled drives
  • Engineered to save your fleet money and reduce downtime
  • Meets RMA oil and heat resistance standards and static conductivity requirements
See More

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9415HD)

FleetRunner Heavy-Duty V-Belt

from

$38.99
Designed for the toughest applications, FleetRunner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. FleetRunner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Proprietary material provides maximum performance at extremely long operating temperatures
  • Heavy-duty construction resists cracking, wear, oil and heat
  • Special compound provides unmatched stability, load carrying capacity and belt life
  • Unique notch pattern offers greater flexibility for smaller diameter pulleys
  • Problem solver for troubled drives
  • Designed to save your fleet’s money and reduce downtime
  • Meets RMA standards for oil and heat resistance and static conductivity requirements
See More

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9400HD)

FleetRunner Heavy-Duty V-Belt

from

$40.99
Designed for the toughest applications, FleetRunner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. FleetRunner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Proprietary material provides maximum performance at extremely long operating temperatures
  • Construction that resists cracking, wear, oil and heat
  • The special compound provides unprecedented flexibility, stability, load-bearing capacity and belt life.
  • Unique under-cord notch pattern provides greater flexibility for smaller diameter pulleys
  • Problem solver for failed disks
  • Engineered to save your fleet money and reduce downtime
  • Meets RMA standards for oil and heat resistance and static conductivity requirements
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9650)

Automotive XL High Capacity V-Belt

from

$35.99
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.

Product Features:
  • The fiber-filled rubber adds flexibility along the entire length of the belt and provides greater lateral stability in the pulley.
  • The shape is ground to ensure precise dimensional control of the top width and sidewall for a correct fit to the pulley.
  • Thermally active pull cords for maintenance-free operation when the strap is properly installed and tensioned
  • Resists oil, heat, ozone, weather and aging for improved belt life
  • Meets or exceeds SAE J636C specifications
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9400)

Automotive XL High Capacity V-Belt

from

$38.99
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.

Product Features:
  • Fiber-loaded rubber mount adds flexibility along the belt and provides greater lateral stability on the pulley
  • Ground to ensure precise dimensional control of the top width and sidewall for proper adjustment to the pulley.
  • Thermally-active tensile cords for maintenance-free performance when properly installed and tensioned
  • Resists oil, heat, ozone, weather and aging for improved belt life
  • Meets or exceeds SAE J636C specifications
See More

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9660HD)

FleetRunner Heavy-Duty V-Belt

from

$47.99
Designed for the toughest applications, FleetRunner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. FleetRunner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material provides optimal performance at extremely high operating temperatures.
  • Construction that resists cracking, wear, oil and heat
  • Special compound provides unmatched stability, load carrying capacity and belt life
  • Unique under-cord notch pattern provides greater flexibility for smaller diameter pulleys
  • Problem solver for failed disks
  • Designed to save your fleet’s money and reduce downtime
  • Meets RMA standards for oil and heat resistance and static conductivity requirements
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9660)

Automotive XL High Capacity V-Belt

from

$41.99
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.

Product Features:
  • Fiber-loaded rubber mount adds flexibility along the belt and provides greater lateral stability on the pulley
  • Form-ground to ensure precise top width and sidewall dimensional control for proper fit to the pulley
  • Thermoactivated pull cords for maintenance-free performance when properly installed and tensioned
  • Resists oil, heat, ozone, weather and aging for improved belt life
  • Meets or exceeds SAE J636C specifications
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9415)

Automotive XL High Capacity V-Belt

from

$29.49
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.

Product Features:
  • Fiber-loaded rubber stock adds flexibility along the length of the belt and provides greater lateral stability in the pulley
  • Ground to ensure precise dimensional control of the top width and sidewall for proper adjustment to the pulley.
  • Thermally-active tensile cords for maintenance-free performance when properly installed and tensioned
  • Resists oil, heat, ozone, weather, and decay to improve belt life
  • Meets or exceeds SAE J636C specifications
See More

Most Popular 1991 Mack MC Radiator Hoses

Customize your Mack with 1 Radiator Hoses products like By-Pass Hoses, all priced under $4.79.

Gates – Green Stripe Heavy-Duty Straight Heater Hose (Sold by foot) (Part No.28441)

Green Stripe Heavy-Duty Straight Heater Hose (Sold by foot)

from

$4.79
Heavy-duty construction assures dependable operation in truck, bus and off-road equipment heater systems. For a maintenance free connection, install with Power-Grip SB clamps. Approved for marine applications.

Product Features:
  • Green strip construction offers the best cost per mile
  • Abrasion resistant cover
  • Engineered with materials to resist electrochemical degradation
  • Reduces water loss from water permeating the hose wall and cover
  • Exceeds SAE 20R1 Type EC (Class D-1 tube and cover Standard Wall)
  • Temperature Range: -40 Deg. F to +275 Deg. F (-40 Deg. C to +135 Deg. C)
  • Note: For a maintenance-free connection, use PowerGrip SB clamps
  • Caution: Do not use for fuel or oil transportation applications.
  • PLEASE NOTE: Item is priced and sold by the foot. See store for details.
See More

Top Picks for 1991 Mack MC Engine Cooling Hoses

Upgrade Mack MCs with top-quality Engine Cooling Hoses parts, including 1 OEM and aftermarket selections for your 1991 model.

Gates – Green Stripe 2-Ply Straight Coolant Hose (Sold by foot) (Part No.24220)

Green Stripe 2-Ply Straight Coolant Hose (Sold by foot)

from

$1.99
Stick hose designed for demanding heavy-duty coolant/air applications. Approved for marine applications.

Product Features:
  • Cover marked in 1-inch increments to facilitate approximate cutting lengths, allows for “bespoke” installations.
  • Designed with compounds that resist electrochemical degradation
  • Approved for marine applications.
  • Exceeds SAE 20R1 Type EC (Class D-1 Tube, and Cover, Standard Wall)
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: For a maintenance-free connection, use PowerGrip SB clamps
  • Caution: Do not use for fuel or oil transportation applications.
  • PLEASE NOTE: Item is priced and sold by the inch. See store for details.
See More

FAQs for 1991 Mack MC Belts and Hoses

Which Belts and Hoses are best-sellers for 1991 Mack MCs?

Out of 10 Belts and Hoses that fit 1991 Mack MCs, the following parts are the top sellers:

What’s the price range for 1991 Mack MC Belts and Hoses?

Belts and Hose prices for the 1991 Mack MC start at $1.99 and go up to $47.99 for the most premium parts.

What’s the average price of a Belts and Hose for a 1991 Mack MC?

The average price for Belts and Hoses for the 1991 Mack MC is $32.92. 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 Mack MC model years?

Yes, we currently carry Belts and Hoses for 6 model years of Mack MCs between 1981 and 1987. Belts and Hoses are bought most frequently for the following model years: 1987, 1986, 1985, 1984, 1983, 1982, and 1981.

What are the cheapest Belts and Hoses for my 1991 Mack MC?

The cheapest 1991 Mack MC Belts and Hoses we carry in stock are:

What types of Belts and Hoses do you sell for my 1991 Mack MC?

As of 11/2/25, these are some of the most in-demand types of Belts and Hoses for a 1991 Mack MC:

Can I get help with 1991 Mack MC 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 Mack Belts and Hoses and more.

What is your return policy for Mack MC Belts and Hoses?

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