Gates 90K-38121B serpentine belt drive component kit for the 1984-1985 Ford Mustang V8 5.0L and other vehicles replaces the accessory drive belt and tensioner together. The Gates serpentine belt drive component kit is meant to restore the whole accessory belt drive system.
- Belt and tensioner supplied together in one kit for the accessory belt drive
- Belt built with EPDM construction
- Replacing the tensioner along with the belt helps avoid shortening belt life and wear on other front-end accessory components
- Kit contents vary with the vehicle application, with idler pulleys and tensioner hardware added where applicable
Quick facts
- Part: Gates 90K-38121B serpentine belt drive component kit
- Fits: 1984-1985 Ford Mustang V8 5.0L and other vehicles
- Material: EPDM (belt)
- Condition: New
A squeal or chirp from the front of the engine, or cracked, glazed or frayed ribs on the belt seen with the engine off and cool, can mean the belt or tensioner is worn. These signs alone do not prove the kit is the problem, since a failing alternator bearing can make similar noise.
Fits
This is a belt-and-tensioner kit for the 1984-1985 Ford Mustang V8 5.0L, the 1990-1992 Lincoln Mark VII V8 5.0L and the 1984-1985 Mercury Capri V8 5.0L, with OE-equivalent components that meet OE standards in form, function and fit. The 1984-1985 Ford Mustang V8 5.0L takes one kit. Driving something else? Look up your year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Outside circumference: 2360 mm (92.9 in)
- Belt top width: 20 mm (.807 in)
- Quantity per vehicle: 1
Build and materials
- Belt construction: EPDM
- Kit contents: belt, tensioner
- Belt part number: K060923
- Tensioner assembly part number: 38121
- Condition: New
- Country of origin: Canada
In the box
One serpentine belt and one tensioner.
Interchange: DBK060923B
Frequently Asked Questions
Is this Gates drive belt kit right for the 1984-1985 Ford Mustang V8 5.0L?
Yes. Gates 90K-38121B fits the 1984-1985 Ford Mustang V8 5.0L and takes one kit. Check other years and engines in the "Vehicles it fits" section.
Does the 90K-38121B kit include a tensioner as well as the belt?
Yes. Gates 90K-38121B comes with a serpentine belt and a tensioner. Other pieces, such as idler pulleys, depend on the vehicle application.
How long and wide is the belt in this kit?
The belt measures 2360 mm (92.9 in) around the outside and 20 mm (.807 in) across the top. Its construction is EPDM.
Can a chirping accessory drive mean the belt or tensioner is worn?
It can. Chirping or squealing, or cracks and fraying on the belt ribs seen with the engine off and cool, can mean wear. A shop can test the tensioner.
Is DBK060923B the same as this Gates 90K-38121B kit?
Yes. DBK060923B is an interchange number for this kit, so it works as a cross-reference to Gates 90K-38121B.
