New Flyer D40LF Serpentine Belts

Your New Flyer D40LF will be happy to know that the search for the right Serpentine Belts you’ve been looking for is over! Advance Auto Parts has 6 different Serpentine Belts for your vehicle, ready for shipping or in-store pick up. The best part is, our New Flyer D40LF Serpentine Belts start from as little as $66.99.

When it comes to your New Flyer D40LF, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Serpentine Belts brands so you can shop with complete confidence. Some of our top Serpentine Belts brands are Dayco and Gates. We’re sure you will get the right product to keep that D40LF running for a long time.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Serpentine Belts for your D40LF, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Compare 8 New Flyer Serpentine Belts

Gates – FleetRunner« Heavy-Duty Micro-V« Serpentine Drive Belt (Part No.K120738HD)

FleetRunner« Heavy-Duty Micro-V« Serpentine Drive Belt

from

$128.99
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:
  • Patented material provides peak 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
  • Problem solver 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)
See More

Gates – V-Ribbed Serpentine Belt: 74.362" Long, 12 Rib Count, Exact Fit (Part No.K120738)

V-Ribbed Serpentine Belt: 74.362" Long, 12 Rib Count, Exact Fit

from

$111.99
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:
  • 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.
See More

Gates – FleetRunner« Heavy-Duty Micro-V« Serpentine Drive Belt (Part No.K120400HD)

FleetRunner« Heavy-Duty Micro-V« Serpentine Drive Belt

from

$108.99
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:
  • Patented material provides peak 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
  • Problem solver 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)
See More

Gates – V-Ribbed Serpentine Belt: 72.632" Long, 12 Rib Count, Exact Fit (Part No.K120720)

V-Ribbed Serpentine Belt: 72.632" Long, 12 Rib Count, Exact Fit

from

$102.99
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:
  • 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.
See More

Dayco – Poly Rib Belt HD Serpentine Belt; 73.82 Long, 12 Rib Count, Heavy Duty (Part No.5120738)

Poly Rib Belt HD Serpentine Belt; 73.82 Long, 12 Rib Count, Heavy Duty

from

$92.99
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. En

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
See More

Gates – FleetRunner« Heavy-Duty Micro-V« Serpentine Drive Belt (Part No.K080514HD)

FleetRunner« Heavy-Duty Micro-V« Serpentine Drive Belt

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:
  • Patented material provides peak 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
  • Problem solver 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)
See More

Gates – Micro-V« Serpentine Drive Belt (Part No.K120410)

Micro-V« Serpentine Drive Belt

from

$70.99
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:
  • 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.
See More

Dayco – Poly Rib Belt HD Serpentine Belt; 72.05 Long, 12 Rib Count, Heavy Duty (Part No.5120720)

Poly Rib Belt HD Serpentine Belt; 72.05 Long, 12 Rib Count, Heavy Duty

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:
  • 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
See More

FAQs for New Flyer D40LF Serpentine Belts

What are the most popular Serpentine Belts for the New Flyer D40LF?

With 2 brands you can trust, our most popular Serpentine Belts for the New Flyer D40LF are:
V-Ribbed Serpentine Belt: 74.362" Long, 12 Rib Count, Exact Fit
from $111.99
This product is not rated
V-Ribbed Serpentine Belt: 74.362" Long, 12 Rib Count, Exact Fit
Serpentine Belts
V-Ribbed Serpentine Belt: 72.632" Long, 12 Rib Count, Exact Fit
from $102.99
This product is not rated
V-Ribbed Serpentine Belt: 72.632" Long, 12 Rib Count, Exact Fit
Serpentine Belts
Micro-V« Serpentine Drive Belt
from $70.99
This product is not rated
Micro-V« Serpentine Drive Belt
Serpentine Belts