Dayco 5080865K1 Serpentine Belt Drive Component Kit - Main Drive

OE Quality 60-Day Returns

Dayco 5080865K1 Serpentine Belt Drive Component Kit - Main Drive

Brand	Dayco 5080865K1
Position	Main Drive
Fits	Ford · 12 vehicles

Serpentine belt kit. A complete accessory drive belt system component kit.

$168.31Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

Confirm position

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Serpentine Belt Drive Component Kit options

Dayco Serpentine Belt Drive Component Kit

The Dayco 5080865K1 is a serpentine belt drive component kit for the main drive system on select Ford Super Duty trucks. It is built for 2008-2010 Ford F-250 Super Duty and 2008-2010 Ford F-350 Super Duty applications with a single alternator setup.

Key Features

Part number 5080865K1 for direct catalog identification
Serpentine belt drive component kit for the main drive position
Compatible with 2008-2010 Ford F-250 Super Duty, Main Drive, Single Alt.
Compatible with 2008-2010 Ford F-350 Super Duty, Main Drive, Single Alt.
Dayco replacement part for accessory drive belt system service

Application Details

This Dayco 5080865K1 kit is specified for the accessory drive belt system on Ford F-250 Super Duty and Ford F-350 Super Duty trucks from 2008 through 2010. Use it when servicing the main drive layout on single alternator configurations. The part number 5080865K1 is a useful reference when matching the correct belt drive component kit for these Ford Super Duty applications.

Common Issues It May Address

Worn or noisy accessory drive belt system components
Belt tracking concerns in the main drive path
Service replacement for aging serpentine belt drive hardware
Fitment matching for single alternator Ford Super Duty setups

Installation Notes

Verify the vehicle year, model, and single alternator configuration before ordering. Confirm the main drive routing against the existing belt drive layout on your Ford F-250 Super Duty or Ford F-350 Super Duty. Follow factory service procedures and inspect related pulleys, tensioners, and belt condition during installation.

Quality Assurance

Dayco is a recognized name in accessory drive system components, and 5080865K1 is cataloged for the listed Ford Super Duty applications. This part cross-references no additional part numbers in the provided data.

This part fits 12 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2010	Ford	F-250 Super Duty	6.4L	V8	Main Drive	Single Alt.
2010	Ford	F-350 Super Duty	6.4L	V8	Main Drive	Single Alt.
2010	Ford	F-450 Super Duty	6.4L	V8	Main Drive	Single Alt.
2010	Ford	F-550 Super Duty	6.4L	V8	Main Drive	Single Alt.
2009	Ford	F-250 Super Duty	6.4L	V8	Main Drive	Single Alt.
2009	Ford	F-350 Super Duty	6.4L	V8	Main Drive	Single Alt.
2009	Ford	F-450 Super Duty	6.4L	V8	Main Drive	Single Alt.
2009	Ford	F-550 Super Duty	6.4L	V8	Main Drive	Single Alt.
2008	Ford	F-250 Super Duty	6.4L	V8	Main Drive	Single Alt.
2008	Ford	F-350 Super Duty	6.4L	V8	Main Drive	Single Alt.
2008	Ford	F-450 Super Duty	6.4L	V8	Main Drive	Single Alt.
2008	Ford	F-550 Super Duty	6.4L	V8	Main Drive	Single Alt.
No rows match your filter.

Will it fit your vehicle?