Four Seasons 45979 drive belt idler pulley for the 2003-2017 Honda Accord 3.0L / 3.5L and other vehicles is a smooth-groove steel pulley that carries the accessory drive belt along its route. It is also listed as an idler or tensioner pulley.
- Constructed for OE quality and reliability
- Helps prevent belt slip and the noise that comes with it
- Engineered and tested for trouble-free operation
- Backed by over 50 years of Four Seasons mobile A/C experience
A squeal or chirp from the belt area, or a pulley that feels rough or wobbles when you turn it by hand with the engine off, can mean this pulley is worn. A stretched belt or a weak tensioner can cause the same noise, so find the source before you buy.
As an accessory drive belt idler pulley, it also fits the 2005-2025 Honda Odyssey 3.5L and the 2005-2022 Honda Pilot 3.5L.
Specifications
Fit and size
- Quantity per vehicle: 1
- Outside diameter: 3.000 in (76.2 mm)
- Belt width: 1.000 in
- Width: 30 mm
- Hub offset: .67 in
- Mount hole quantity: 1
Build and materials
- Pulley type: idler pulley
- Belt type: back idler
- Groove: smooth
- Material: steel
Mounting hardware is not included, so plan on new bolts, since the old ones may not be reusable.
Frequently Asked Questions
Does the Four Seasons 45979 idler pulley fit a 2005-2022 Honda Pilot?
Yes, Four Seasons 45979 fits the 2005-2022 Honda Pilot 3.5L and the 2005-2025 Honda Odyssey 3.5L. If your car is not named here, look it up in the "Vehicles it fits" section.
Does the 45979 idler pulley come with a mounting bolt?
No. Four Seasons 45979 is the pulley alone and mounting hardware is not included, so plan on new bolts for the install.
What is the outside diameter of this Four Seasons idler pulley?
The outside diameter is 3.000 in (76.2 mm). The pulley has a smooth groove and a belt width of 1.000 in.
How can I tell this idler pulley is worn?
A squeal or chirp from the belt area can mean the pulley is worn. So can a rough or wobbly feel when you turn it by hand with the engine off and cool.
Is the Four Seasons 45979 pulley meant to reduce belt noise?
Yes, Four Seasons 45979 is designed to help prevent belt slip, a source of belt noise. It is a steel pulley constructed for OE quality and reliability.
