2025 Freightliner MT45 Serpentine and V Belts
Keep Your 2025 Freightliner MT45 in Top Shape with Quality Serpentine and V Belts
Whether you’re repairing or upgrading your Serpentine and V Belt, using high-quality parts is key to keeping your 2025 Freightliner MT45 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Serpentine Belts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 2025 Freightliner MT45 Serpentine and V Belt at Advance Auto Parts is around $63.66, with a range that starts at $51.99 and goes up to $77.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt, Micro-V Serpentine Drive Belt, and Micro-V Serpentine Drive Belt start at just $51.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Serpentine and V Belt, don’t forget to check out other key components like Belt Tensioners and Radiator Hoses. At Advance Auto Parts, we’re here to help you keep your 2025 Freightliner MT45 in peak condition, inside and out.
Find Your Specific 2025 Freightliner MT45 Serpentine and V Belts
Looking for the perfect Serpentine and V Belt for your 2025 Freightliner MT45? You’re in the right place. Below, you’ll find links to various types of Serpentine and V Belts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Serpentine and V Belts, ensuring durability and a precise fit for your Freightliner MT45. Whether you’re driving a 2025 model or another popular model year like
2011,
2012,
2013,
2014,
2015,
2016,
2017,
2018, and
2019, we’ve got you covered. Purchasing Serpentine and V Belts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Serpentine and V Belts that fit your vehicle.
Essential 2025 Freightliner MT45 Serpentine and V Belts
Dayco – Poly Rib Belt, Premium, Dayco (Part No.5080725)
from
$65.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
Product Features:
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Product Features:
- Engineered to handle operating conditions with temperatures up to 130°C (266°F)
- Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
- Capable of delivering excellent performance in high torque and high power pulse applications
- Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
Gates – Micro-V Serpentine Drive Belt (Part No.K080575)
from
$67.99
We are proud to offer this CARQUEST product line: CARQUEST Premium Serpentine Belts By Gates
Product Features:
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Product Features:
- The special belt construction eliminates belt noise, reduces tension loss, and solves problems in drive applications.
- EPDM rubber constructions resist cracking on the surface of the ribs
- Meets or exceeds all original equipment manufacturer specifications.
- Replacement of the tensioner is recommended (if equipped)
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080839HD)
from
$109.99
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:
See More
Product Features:
- Patented material provides maximum performance at extreme, extended operating temperatures
- Construction resists cracking and wear, even at extreme temperatures
- The special compound provides unprecedented flexibility, stability, load-carrying capacity and belt life.
- Problem solver designed for the toughest applications
- Consistently outperforms other heavy-duty coil belts on the market
- Designed to save your fleet money and reduce downtime
- Replacement of the tensioner is recommended (if equipped)
Dayco – Poly Rib Belt HD Serpentine Belt; 82.5 Long, 8 Rib Count, Heavy Duty (Part No.5080825)
from
$32.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
Product Features:
See More
Product Features:
- Engineered to handle operating conditions with temperatures up to 130°C (266°F)
- Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
- Capable of delivering excellent performance in high torque and high power pulse applications
- Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
Dayco – Poly Rib Belt HD Serpentine Belt; 57.5 Long, 8 Rib Count, Heavy Duty (Part No.5080575)
from
$56.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
Product Features:
See More
Product Features:
- Engineered to handle operating conditions with temperatures up to 130°C (266°F)
- Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
- Capable of delivering excellent performance in high torque and high power pulse applications
- Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
Dayco – Poly Rib Belt HD Serpentine Belt; 74.02 Long, 8 Rib Count, Heavy Duty (Part No.5080740)
from
$63.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
Product Features:
See More
Product Features:
- Engineered to handle operating conditions with temperatures up to 130°C (266°F)
- Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
- Capable of delivering excellent performance in high torque and high power pulse applications
- Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
Dayco – Poly Rib Belt HD Serpentine Belt; 83.07 Long, 8 Rib Count, Heavy Duty (Part No.5080830)
from
$50.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
Product Features:
See More
Product Features:
- Engineered to handle operating conditions with temperatures up to 130°C (266°F)
- Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
- Capable of delivering excellent performance in high torque and high power pulse applications
- Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
Dayco – Poly Rib Belt Serpentine Belt; 37.01 Long, 4 Rib Count (Part No.5040370)
from
$35.99
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:
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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
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080825HD)
from
$58.99
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:
See More
Product Features:
- Patented material provides maximum performance at extreme, extended operating temperatures
- 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 serpentine belts on the market
- Engineered to save your fleet money and reduce downtime
- Tensioner Replacement is Recommended (if equipped)
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080594HD)
from
$93.99
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:
See More
Product Features:
- The patented material provides optimal performance at prolonged extreme operating temperatures.
- Crack and wear resistant construction, even in extreme temperatures
- The special compound provides unprecedented 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 money and reduce downtime
- It is recommended to replace the tensioner (if equipped)
Dayco – Poly Rib Belt, Premium, Dayco (Part No.5080800)
from
$79.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
Product Features:
See More
Product Features:
- Engineered to handle operating conditions with temperatures up to 130°C (266°F)
- Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
- Capable of delivering excellent performance in high torque and high power pulse applications
- Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K060984HD)
from
$81.99
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:
See More
Product Features:
- Patented material provides peak performance at prolonged extreme operating temperatures
- Heavy-duty construction resists cracking and wear, even at extreme temperatures
- The special compound provides unprecedented flexibility, stability, load-carrying capacity and belt life.
- Troubleshooting designed for the toughest applications
- Consistently outperforms other heavy-duty serpentine belts on the market
- Engineered to save your fleet money and reduce downtime
- It is recommended to replace the tensioner (if equipped)
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080708HD)
from
$109.99
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:
See More
Product Features:
- Patented material provides peak performance at prolonged extreme operating temperatures
- Crack and wear resistant construction, even in extreme temperatures
- The special compound provides unprecedented flexibility, stability, load-carrying capacity and belt life.
- Troubleshooting designed for the toughest applications
- Consistently outperforms other heavy-duty serpentine belts on the market
- Engineered to save your fleet money and reduce downtime
- Replacement of the tensioner is recommended (if equipped)
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080726HD)
from
$101.99
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:
See More
Product Features:
- The patented material provides optimal performance at prolonged extreme operating temperatures.
- 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 money and reduce downtime
- It is recommended to replace the tensioner (if equipped)
Dayco – Poly Rib Belt HD Serpentine Belt; 69.5 Long, 8 Rib Count, Heavy Duty (Part No.5080695)
from
$62.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
Product Features:
See More
Product Features:
- Engineered to handle operating conditions with temperatures up to 130°C (266°F)
- Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
- Capable of delivering excellent performance in high torque and high power pulse applications
- Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
Gates – Micro-V Serpentine Drive Belt (Part No.K080726)
from
$76.99
We are proud to offer this CARQUEST product line: CARQUEST Premium Serpentine Belts By Gates
Product Features:
See More
Product Features:
- The special belt construction eliminates belt noise, reduces tension loss, and solves problems in drive applications.
- EPDM rubber constructions resist cracking on the rib surface
- Meets or exceeds all original equipment manufacturer specifications.
- It is recommended to replace the tensioner (if equipped)
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080680HD)
from
$97.99
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:
See More
Product Features:
- Patented material provides peak performance at prolonged extreme operating temperatures
- Heavy-duty construction resists cracking and wear, even at extreme temperatures
- The special compound provides unprecedented flexibility, stability, load-carrying capacity and belt life.
- Problem solver designed for the toughest applications
- Consistently outperforms other heavy-duty serpentine belts on the market
- Designed to save your fleet money and reduce downtime
- Replacement of the tensioner is recommended (if equipped)
Dayco – Heavy Duty Serpentine Belt; 83.07 Long, 8 Rib Count (Part No.5080830SC)
from
$61.99
Developed using real-world track data, the Dayco supercharger belt is engineered with a proprietary EPDM construction with aramid cords and either 8 or 10 ribs depending on application. This belt is designed for late model high-performance supercharged street cars like ZR1 Corvettes, Shelby Mustangs and SRT Hellcat applications and is part of a line of racing belts engineered to provide maximum performance under the most extreme conditions. Comprised of specially blended compounds that are application specific, these belts are some of the strongest, most flexible belts on the market today.
Product Features:
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Product Features:
- Aramid fiber loaded EPDM construction and high stiffness PET cords eliminate belt stretch
- Proven to provide extreme durability and reduced slip under high boost conditions
- Tested by top level Drag Pak competitors, including Watson Racing, using roots style superchargers
Dayco – Poly Rib Belt HD Serpentine Belt; 67 Long, 8 Rib Count, Heavy Duty (Part No.5080670)
from
$66.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
Product Features:
See More
Product Features:
- Engineered to handle operating conditions with temperatures up to 130°C (266°F)
- Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
- Capable of delivering excellent performance in high torque and high power pulse applications
- Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080694HD)
from
$90.99
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:
See More
Product Features:
- Patented material provides maximum performance at extreme, extended operating temperatures
- Crack and wear resistant construction, even in extreme temperatures
- Special compound provides unmatched flexibility, stability, load capacity and belt life
- Troubleshooting designed for the toughest applications
- Consistently outperforms other heavy-duty coil belts on the market
- Engineered to save your fleet money and reduce downtime
- Tensioner Replacement is Recommended (if equipped)
Carquest Standard – Serpentine Belt: 37.0" Long, 4 Rib Count (Part No.370K4)
from
$20.99
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.
Product Features:
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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
- Meets OE fit, form, and function
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080834HD)
from
$82.99
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:
See More
Product Features:
- Patented material provides peak performance at prolonged extreme operating temperatures
- Construction resists cracking and wear, even at extreme temperatures
- Special compound provides unmatched flexibility, stability, load capacity and belt life
- Problem solver designed for the toughest applications
- Consistently outperforms other heavy-duty coil belts on the market
- Designed to save your fleet money and reduce downtime
- Tensioner Replacement is Recommended (if equipped)
Gates – Micro-V« Serpentine Drive Belt (Part No.K080670)
from
$87.99
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.
Product Features:
See More
Product Features:
- Special belt construction eliminates belt noise, reduces tension loss and solves problem drive applications
- EPDM rubber constructions resist cracking on the rib surface
- Meets or exceeds all specifications from the Original Equipment Manufacturer
- Tensioner Replacement is Recommended (if equipped)
- Unique form grinding of each individual belt assures precise dimensional control.
- Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080813HD)
from
$82.99
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:
See More
Product Features:
- Patented material provides peak performance at prolonged extreme operating temperatures
- Crack and wear resistant construction, even in extreme temperatures
- Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
- Problem solver designed for the toughest applications
- Consistently outperforms other heavy-duty serpentine belts on the market
- Designed to save your fleet money and reduce downtime
- Tensioner Replacement is Recommended (if equipped)
Gates – Micro-V Serpentine Drive Belt (Part No.K080830)
from
$60.99
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.
Product Features:
See More
Product Features:
- Special belt construction eliminates belt noise, reduces tension loss and solves problem drive applications
- EPDM rubber constructions resist cracking on the surface of the ribs
- Meets or exceeds all original equipment manufacturer specifications.
- Tensioner Replacement is Recommended (if equipped)
- Unique form grinding of each individual belt assures precise dimensional control.
- Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.
Gates – Micro-V Serpentine Drive Belt (Part No.K061045)
from
$51.99
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.
Product Features:
See More
Product Features:
- The special belt construction eliminates noise, reduces tension loss and solves transmission problems.
- EPDM rubber constructions resist cracking on the rib surface
- Meets or exceeds all OEM specifications
- It is recommended to replace the tensioner (if equipped)
- Unique form grinding of each individual belt assures precise dimensional control.
- Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.
Gates – Micro-V Serpentine Drive Belt (Part No.K080825)
from
$50.99
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.
Product Features:
See More
Product Features:
- The special belt construction eliminates noise, reduces tension loss and solves transmission problems.
- EPDM rubber constructions resist cracking on the rib surface
- Meets or exceeds all OEM specifications
- It is recommended to replace the tensioner (if equipped)
- Unique form grinding of each individual belt assures precise dimensional control.
- Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.
Dayco – Poly Rib Belt HD Serpentine Belt; 83.5 Long, 8 Rib Count, Heavy Duty (Part No.5080835)
from
$89.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.
Product Features:
See More
Product Features:
- Engineered to handle operating conditions with temperatures up to 130°C (266°F)
- Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
- Capable of delivering excellent performance in high torque and high power pulse applications
- Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
Popular 2025 Freightliner MT45 Serpentine and V Belts Categories
Most Popular Serpentine Belts for 2025 Freightliner MT45s
Enhance your 2025 Freightliner MT45 with one of the 3 Serpentine Belts we have in stock, starting at just $51.99.
Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080830HD)
from
$77.99
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:
See More
Product Features:
- Patented material provides peak performance at prolonged extreme operating temperatures
- Construction resists cracking and wear, even at extreme temperatures
- Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
- Troubleshooting designed for the toughest applications
- Consistently outperforms other heavy-duty serpentine belts on the market
- Designed to save your fleet money and reduce downtime
- Tensioner Replacement is Recommended (if equipped)
Gates – Micro-V Serpentine Drive Belt (Part No.K061045)
from
$51.99
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.
Product Features:
See More
Product Features:
- The special belt construction eliminates noise, reduces tension loss and solves transmission problems.
- EPDM rubber constructions resist cracking on the rib surface
- Meets or exceeds all OEM specifications
- It is recommended to replace the tensioner (if equipped)
- Unique form grinding of each individual belt assures precise dimensional control.
- Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.
Gates – Micro-V Serpentine Drive Belt (Part No.K080830)
from
$60.99
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.
Product Features:
See More
Product Features:
- Special belt construction eliminates belt noise, reduces tension loss and solves problem drive applications
- EPDM rubber constructions resist cracking on the surface of the ribs
- Meets or exceeds all original equipment manufacturer specifications.
- Tensioner Replacement is Recommended (if equipped)
- Unique form grinding of each individual belt assures precise dimensional control.
- Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.
FAQs for 2025 Freightliner MT45 Serpentine and V Belts
What are the best-selling Serpentine and V Belts for 2025 Freightliner MT45s?
Out of 3 Serpentine and V Belts that fit 2025 Freightliner MT45s, the following parts are the top sellers:
- FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (10913604) – $77.99
- Micro-V Serpentine Drive Belt (10913476) – $51.99
- Micro-V Serpentine Drive Belt (10496923) – $60.99
What’s the price range for 2025 Freightliner MT45 Serpentine and V Belts?
The prices of Serpentine and V Belts for the 2025 Freightliner MT45 range from $51.99 up to $77.99 for the most premium parts.
What is the average price of a Serpentine and V Belt for a 2025 Freightliner MT45?
The average price for Serpentine and V Belts for the 2025 Freightliner MT45 is $63.66. Keep in mind the variety of part types within our Serpentine and V Belt category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Serpentine and V Belts for other Freightliner MT45 model years?
What are the cheapest Serpentine and V Belts for my 2025 Freightliner MT45?
The cheapest 2025 Freightliner MT45 Serpentine and V Belts we carry are:
- Micro-V Serpentine Drive Belt (10913476) – $51.99
- Micro-V Serpentine Drive Belt (10496923) – $60.99
- FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (10913604) – $77.99
Does Advance Auto Parts sell Serpentine and V Belts for any other 2025 Freightliner models?
Yes. We stock Serpentine and V Belts for 8 other popular 2025 Freightliner models. Some of the most popular are 2025 108SD Serpentine and V Belts, 2025 114SD Serpentine and V Belts, 2025 B2 Serpentine and V Belts, 2025 M2 106 Serpentine and V Belts, and 2025 M2 112 Serpentine and V Belts.
What types of Serpentine and V Belts do you sell for my 2025 Freightliner MT45?
We currently have just 1 Serpentine and V Belt in stock for a 2025 Freightliner MT45, and as of 11/2/25, it is a Serpentine Belt.
Can I get help with 2025 Freightliner MT45 Serpentine and V Belt orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Freightliner Serpentine and V Belts and more.
What is your return policy for Freightliner MT45 Serpentine and V Belts?
Advance Auto Parts keeps returns simple. For new Freightliner MT45 Serpentine and V Belts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.