Mack RWS Belts and Hoses

Essential Mack RWS Belts and Hoses

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 Micro-V Serpentine Drive Belt (Part No.K060435HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$45.99
Gates FleetRunner Micro-V Belts are 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 prolonged extreme operating temperatures.
  • Heavy-duty construction resists cracking and wear, even at extreme temperatures
  • Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
  • A problem-solving tool designed for the toughest applications
  • Consistently outperforms other heavy-duty coil belts on the market
  • Designed to save your fleet’s money and reduce downtime
  • Tensioner Replacement is Recommended (if equipped)
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Dayco – Poly Rib Belt Serpentine Belt; 43.6 Long, 6 Rib Count (Part No.5060436)

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

from

$33.99
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 mile

Product Features:
  • Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
  • Engineered to help address noise issues caused by the belt drive 
  • Capable of handling more extreme temperatures and workloads
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Gates – Green Stripe Heavy-Duty Vulco-Flex Coolant Hose (Part No.26523)

Green Stripe Heavy-Duty Vulco-Flex Coolant Hose

from

$47.99
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:
  • Designed to resist electrochemical degradation, which is 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
  • Polyester fabric-ply reinforcement vulcanizes into shape without unnecessary strain on connections
  • Heat, oil and ozone resistant
  • Meets 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, 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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Gates – Green Stripe Heavy-Duty Vulco-Flex Coolant Hose (Part No.26522)

Green Stripe Heavy-Duty Vulco-Flex Coolant Hose

from

$55.99
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
  • Meets SAE 20R5 Type EC Class D-2 specifications
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. 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 – V-Belt, Top Cog, Dayco (Part No.22570)

V-Belt, Top Cog, Dayco

from

$23.99
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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Dayco – Bottom Cog V-Belt; 58 Inch Long, Exact Fit Premium Quality (Part No.17580)

Bottom Cog V-Belt; 58 Inch Long, Exact Fit Premium Quality

from

$20.99
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.9435HD)

FleetRunner Heavy-Duty V-Belt

from

$32.99
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
  • 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 failed disks
  • Engineered to save your fleet money and reduce downtime
  • Meets RMA standards for oil and heat resistance and static conductivity requirements
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Gates – Premium Molded Coolant Hose (Part No.21488)

Premium Molded Coolant Hose

from

$32.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-formed for a good fit and to ensure perfectly sealed connections
  • EPDM Tube; synthetic fiber knit reinforcement; EPDM cover resistant to heat, ozone and chemical refrigerants
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing clamps and connectors each time a new cooling hose is installed.
  • Warning: Do not use for fuel or oil transfer applications
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Gates – Green Stripe Heavy-Duty Vulco-Flex Coolant Hose (Part No.26510)

Green Stripe Heavy-Duty Vulco-Flex Coolant Hose

from

$33.99
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
  • The steel wire spiral allows them to take on multiple shapes without bending or crushing
  • EPDM tubing and neoprene lid for extended life
  • Polyester fabric-ply reinforcement vulcanizes into shape without unnecessary strain on connections
  • Heat, oil and ozone resistant
  • Meets SAE 20R5 Type EC Class D-2 specifications
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Warning: 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, 19" Long, 2.50" Diameter (Part No.E70922)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19" Long, 2.50" Diameter

from

$26.49
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
See More

Gates – Premium Molded Coolant Hose (Part No.21194)

Premium Molded Coolant Hose

from

$38.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Materials specially designed to resist collapse in a vacuum
  • Designed to withstand electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube; synthetic fiber knit reinforcement; heat, ozone- and chemical coolant-resistant EPDM cover
  • Meets the requirements of SAE 20R4, Class D2 and DIN 73411, Class A (except for tolerances)
  • Temperature range -40 degrees F to +257 degrees F (-40 degrees C to +125 degrees C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transfer applications
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Gates – Green Stripe Heavy-Duty Vulco-Flex Coolant Hose (Part No.26511)

Green Stripe Heavy-Duty Vulco-Flex Coolant Hose

from

$50.99
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 coiled steel wire enables medium-sized bends without bending or bending
  • EPDM tubing and neoprene lid for extended life
  • The polyester fabric reinforcement takes the form of vulcanization without unnecessary stress on the connections.
  • Heat, oil, and ozone resistant
  • Performs to SAE 20R5 Type EC Class D-2 specifications
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. 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 – Straight Radiator Hoses; EPDM Rubber, HD, 3 Inch Inner Dia. (sold by foot) (Part No.77300GL)

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

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?F (-40?C) to +212?F (+100?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 foot. See store for details.
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Gates – Premium Molded Coolant Hose (Part No.21042)

Premium Molded Coolant Hose

from

$42.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Designed to withstand electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and ensure a perfect seal
  • EPDM Tube; synthetic fiber knit reinforcement; EPDM cover resistant to heat, ozone and chemical refrigerants
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing clamps and connectors each time a new cooling hose is installed.
  • Caution: Do not use for fuel or oil transfer applications
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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 – Green Stripe Heavy-Duty Vulco-Flex Coolant Hose (Part No.26521)

Green Stripe Heavy-Duty Vulco-Flex Coolant Hose

from

$34.99
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
  • The steel wire spiral allows them to take on multiple shapes without bending or crushing
  • EPDM tubing and neoprene lid for extended life
  • Polyester fabric-ply reinforcement vulcanizes into shape without unnecessary strain on connections
  • Resistant to heat, oil and ozone
  • Meets SAE 20R5 Type EC Class D-2 specifications
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Caution: Do not use for fuel or oil transportation applications.
  • Caution: Do not use for fuel or oil transfer applications.
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.
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Helping You Find the Right Belts and Hoses for Your Mack RWS

You love your RWS. So we’ve made it easier than ever to help you find Mack RWS Belts and Hoses in our online catalog. Our inventory holds 63 aftermarket and OEM Belts and Hoses for your Mack RWS, ranging from $1.79 to $149.99.

We offer parts from 3 brands trusted to make quality Belts and Hoses for your Mack RWS. Before you buy, take some time to read through customer reviews. We currently have 639 reviews of Mack RWS Belts and Hoses from previous customers. Some of the top rated parts include Green Stripe Truck & Bus Series V-Belt with 3.0 stars.

Find your RWS 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 RWS 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 RWS

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

FAQs for Mack RWS Belts and Hoses

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

Out of 63 Belts and Hoses for the Mack RWS, the most popular in our inventory are:
Poly Rib Belt Serpentine Belt; 43.6 Long, 6 Rib Count
from $21.99
(16)
Poly Rib Belt Serpentine Belt; 43.6 Long, 6 Rib Count
Serpentine Belts
FleetRunner Heavy-Duty V-Belt
from $42.99
This product is not rated
FleetRunner Heavy-Duty V-Belt
V-Belts
FleetRunner Heavy-Duty V-Belt
from $38.99
This product is not rated
FleetRunner Heavy-Duty V-Belt
V-Belts

What are the top-rated Mack RWS Belts and Hoses?

Top-rated Belts and Hoses for your Mack RWS based on customer reviews/ratings are:
Green Stripe Truck & Bus Series V-Belt
from $53.99
(2)
Green Stripe Truck & Bus Series V-Belt
“It went in a teenager’s car. Works great.”