Mack WL Belts and Hoses

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Essential Mack WL Belts and Hoses

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12" Long, 3" Diameter (Part No.D70870)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12" Long, 3" Diameter

from

$40.49
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.

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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Dayco – Straight Radiator Hoses; EPDM Rubber, HD, 3 Inch Inner Dia. (Sold by inch) (Part No.77300GL)

Straight Radiator Hoses; EPDM Rubber, HD, 3 Inch Inner Dia. (Sold by inch)

from

$2.99
Designed for a wide range of heavy-duty truck applications where the routing is relatively straight, the Dayco straight radiator hose – H.D. is made with the highest quality woven mesh fabric reinforcement, neoprene cover and nitrile tube compounds to withstand the most corrosive elements in diesel engines. Providing protection from oil, coolants, coolant additives and heat, it has a temperature rating of -40 Deg. F (-40 Deg. C) to +212 Deg. F (+100 Deg. C).

Product Features:
  • Capable of withstanding extreme temperatures and high-pressure environments
  • Designed to meet SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction
  • Not suitable for fuel or oil transfer
  • PLEASE NOTE: Item is sold and priced by the inch. See store for details.
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Gates – Green Stripe 2-Ply Straight Coolant Hose (Sold by inch) (Part No.24220)

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

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 cut lengths, allows for “custom” 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 transfer applications
  • PLEASE NOTE: Item is priced and sold by the inch. See store for details.
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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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Gates – Automotive XL High Capacity V-Belt (Part No.9425)

Automotive XL High Capacity V-Belt

from

$27.99
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-reinforced rubber adds flexibility along the entire length of the belt and ensures greater lateral stability in the pulley.
  • The shape is rectified to ensure precise dimensional control of the top width and side wall for a proper fit to the pulley.
  • Thermoactive traction ropes for maintenance-free performance when properly installed and tensioned
  • Resistant to oil, heat, ozone, weathering and aging for a longer belt life.
  • Meets or exceeds SAE J636C specifications
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Driveworks – Automotive V-Belt, Driveworks (Part No.38517)

Automotive V-Belt, Driveworks

from

$4.99
Driveworks engineered to conform to high mileage, worn or misaligned drives without a sacrifice in quiet, long-lasting performance. Constructed with Aramid reinforced EPDM compounds, it delivers more than OE required quality… it delivers the solution to troublesome drive problems. Driveworks Poly-Rib Belts meet or exceed SAE J1459 and SAE J2432 specifications.

Product Features:
  • Aramid noise resistant fibers embedded in the rubber make this belt run quieter in worn or misaligned pulleys
  • No-Noise Advanced Design EPDM rubber compound for quiet extended life
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Dayco – Bottom Cog V-Belt; 42.5 Inch Long, Exact Fit Premium Quality (Part No.17425)

Bottom Cog V-Belt; 42.5 Inch Long, Exact Fit Premium Quality

from

$15.49
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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Driveworks – Poly Rib Belt Serpentine Belt; 43.6 Long, 6 Rib Count (Part No.436K6)

Poly Rib Belt Serpentine Belt; 43.6 Long, 6 Rib Count

from

$21.99
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.

Product Features:
  • Constructed with heat and ozone resistant EPDM rubber
  • Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
  • Made with treated polyester cord to reduce belt stretch
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Gates – FleetRunner Heavy-Duty V-Belt (Part No.9425HD)

FleetRunner Heavy-Duty V-Belt

from

$32.99
Designed for the toughest applications, Fleet Runner 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. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material offers optimal performance at extremely high operating temperatures.
  • Heavy-duty construction resists cracking, wear, oil and heat
  • The special compound provides unprecedented flexibility, stability, load-bearing capacity, and belt life.
  • Unique undercord notch pattern offers increased flexibility for smaller diameter pulleys
  • Problem solver for failing disks
  • Engineered to save your fleet money and reduce downtime
  • Compliant with RMA standards for oil and heat resistance and static conductivity requirements
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Gates – FleetRunner Heavy-Duty V-Belt (Part No.9670HD)

FleetRunner Heavy-Duty V-Belt

from

$46.99
Designed for the toughest applications, Fleet Runner 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. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material offers 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
  • The unique notch pattern offers greater flexibility for smaller diameter pulleys
  • Problem solver for failing disks
  • Designed to save your fleet money and reduce downtime
  • Meets RMA oil and heat resistant standards and static conductivity requirements
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Dayco – Bottom Cog V-Belt: 44.75" Long, Exact Fit Premium Quality (Part No.17448)

Bottom Cog V-Belt: 44.75" Long, Exact Fit Premium Quality

from

$20.29
Top Cog Belt is the workhorse of the heavy-duty industry. The cogs in the top of the belt deliver increased flexibility around small pulleys, and the increased surface area results in a cooler running belt. Polyester cord provides maximum power transfer and tension holding capability for the life of the belt. The laminated construction helps absorb greater shock loads associated with diesel engines. These Top Cog advantages translate into less downtime, lower maintenance costs, and increased dependability. Top Cog Belt meets or exceeds SAE J636 and J637 specifications.

Product Features:
  • The Top Cog design delivers more flexibility and increases airflow around the belt, so it runs cooler and lasts longer than most competitive belts
  • Polyester cord provides maximum power transfer and tension holding capability for the life of the belt
  • The laminated construction helps absorb greater shock loads associated with diesel engines
  • 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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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.75" Long, 2" Diameter (Part No.E70739)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.75" Long, 2" Diameter

from

$42.99
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.

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

Dayco – Straight Radiator Hoses; EPDM Rubber, 1 1/2 Inch Inner Diameter (sold by inch) (Part No.76150)

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

from

$1.29
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
  • PLEASE NOTE: Priced and sold by inch. See store for details.
See More

Helping You Find the Right Belts and Hoses for Your Mack WL

You love your WL. So we’ve made it easier than ever to help you find Mack WL Belts and Hoses in our online catalog. Our inventory holds 23 aftermarket and OEM Belts and Hoses for your Mack WL, ranging from $1.29 to $46.99.

We offer parts from 3 brands trusted to make quality Belts and Hoses for your Mack WL. Before you buy, take some time to read through customer reviews. We currently have 76 reviews of Mack WL Belts and Hoses from previous customers.

Find your WL Belts and Hoses here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Mack WL part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Belts and Hoses Brands for Your Mack WL

Our inventory holds Belts and Hoses for your Mack WL from 3 trusted brands. You’ll find OEM and aftermarket parts from brands like Dayco, Driveworks, and Gates, all of which can keep that Mack happy.

FAQs for Mack WL Belts and Hoses

What are the most purchased Belts and Hoses for the Mack WL?

Out of 23 Belts and Hoses for the Mack WL, the most popular in our inventory are:
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.75" Long, 2" Diameter
from $42.99
This product is not rated
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.75" Long, 2" Diameter
Lower Radiator Hoses
Straight Radiator Hoses; EPDM Rubber, 1 1/2 Inch Inner Diameter (sold by inch)
from $1.29
This product is not rated
Straight Radiator Hoses; EPDM Rubber, 1 1/2 Inch Inner Diameter (sold by inch)
By-Pass Hoses