Gates 90K-38610HDD serpentine belt drive component kit for the 2011-2021 Western Star 4900EX 6-cylinder 14.9L and other vehicles puts a belt, tensioner and idler pulley in one box for a full belt drive refresh. The FleetRunner belt in the kit is application-specific.
- FleetRunner Heavy-Duty serpentine kit line
- FleetRunner belt engineered for high mileage, high idle time and high temperatures in abusive environments
- Belt, FleetRunner tensioner and idler pulley under one part number
- Complete system service extends preventive maintenance schedules
- Engineered to reduce fleet downtime
Quick facts
- Part: Gates 90K-38610HDD serpentine belt drive component kit
- Fits: 2011-2021 Western Star 4900EX 6-cylinder 14.9L and other vehicles
- Position: Alternator and air conditioning, air conditioning, fan and alternator
- Condition: New
A cracked or glazed belt, a squeal at start-up, or a noisy or loose tensioner or idler pulley can mean the belt drive is worn. A failing alternator, A/C compressor or fan drive can be behind similar noise, so find the cause before you buy a kit.
Fits
This kit is listed for a wide range of Freightliner, Western Star and International models, including the 2014-2019 Freightliner 122SD 6-cylinder 14.9L and the 2010-2018 Western Star 4900SA 6-cylinder 14.9L. If your truck is not named here, look it up in the "Vehicles it fits" section with your year and engine.
Specifications
Fit and size
- Position: alternator and air conditioning, air conditioning, fan and alternator
- Quantity per vehicle: 1
- Belt outside circumference: 1687 mm (66.4 in)
- Belt top width: 20 mm (0.807 in)
- Belt part number: K060658HD
- Tensioner assembly part number: 38610
- Idler pulley part number: 36223
Build and materials
- Contents: belt, tensioner, idler
- Product line: FleetRunner Heavy-Duty
- Condition: New
- Country of origin: Canada
In the box
One kit with one FleetRunner heavy duty serpentine belt, one FleetRunner tensioner, one idler pulley and hardware where applicable. This listing is one kit, and each vehicle takes one.
Interchange: DBK060658HD
This part cross-references / interchanges with the following part numbers:
90K-38610HDD, DBK060658HD
Frequently Asked Questions
Does the Gates 90K-38610HDD kit fit the 2011-2021 Western Star 4900EX 6-cylinder 14.9L?
Yes. Gates 90K-38610HDD is listed for the 2011-2021 Western Star 4900EX 6-cylinder 14.9L. For any other truck, check your own year and engine in the "Vehicles it fits" section.
Does this FleetRunner kit come with a tensioner and idler pulley?
Yes. It holds a FleetRunner heavy duty serpentine belt, a FleetRunner tensioner and an idler pulley, plus hardware where applicable. It is sold as one kit.
What size is the belt in this serpentine kit?
The belt in Gates 90K-38610HDD, Gates part number K060658HD, measures 1687 mm (66.4 in) around the outside and 20 mm (0.807 in) across the top.
Is this Gates drive belt kit meant for heavy-duty use?
Yes. This kit belongs to the FleetRunner Heavy-Duty line, and its belt is built to handle high mileage, long idle periods and high heat in harsh conditions.
Is DBK060658HD the same as this kit?
Yes. DBK060658HD is listed as an interchange number for Gates 90K-38610HDD, so you can use it to cross-reference this kit.
