Dayco Accessory Drive Belt 17485 - view 2

Dayco Accessory Drive Belt 17485 - view 3

Accessory Drive Belt for 1978-1979 Ford F-250 & More - Dayco 17485

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$19.99

MPN: 17485

Item Package Quantity: 1

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Dayco Accessory Drive Belt P/N:17485

$19.99

Description

Dayco 17485 accessory drive belt for the 1978-1979 Ford F-250 6-cylinder 4.9L and other vehicles transfers engine power to belt-driven accessories. Depending on the application, it works with the alternator, power steering, air conditioning, fan, air pump or idler.

Bottom cog construction
Synthetic rubber compound
Built to SAE J636 and SAE J637
Operating temperature range of -37.2 C to 79.4 C (-35 F to 175 F)
Not a banded belt

Quick facts

Part: Dayco 17485 accessory drive belt
Fits: 1978-1979 Ford F-250 6-cylinder 4.9L and other vehicles
Position: alternator, power steering, air conditioning, fan and alternator, air pump, fan and power steering, fan, fan to alternator, idler, fan to air conditioning, fan and idler, fan to alternator and air conditioning, air conditioning and idler
Material: synthetic rubber compound
Condition: New

Cracks, glazing or missing cogs can mean the belt is worn. A squeal alone does not prove the belt is at fault, since a weak tensioner can cause one too.

Fits

As an accessory drive belt, it fits the 1978-1979 Ford F-250 6-cylinder 4.9L, the 1981 Nissan Maxima 6-cylinder 2.4L and a wide range of other vehicles. This listing is one belt, and the 1978-1979 Ford F-250 6-cylinder 4.9L takes one; the number needed on other vehicles varies by application. If your vehicle is not named here, enter its year, make and engine in the Buyer's Guide tab to see whether this belt applies.

Specifications

Fit and size

Position: alternator, power steering, air conditioning, fan and alternator, air pump, fan and power steering, fan, fan to alternator, idler, fan to air conditioning, fan and idler, fan to alternator and air conditioning, air conditioning and idler
Quantity per vehicle: varies by application
Angle: 36 degrees

Build and materials

Construction: bottom cog
Banded belt: no
Compound: synthetic rubber
Standards: SAE J636, SAE J637
Operating temperature: -37.2 C to 79.4 C (-35 F to 175 F)
Condition: New

Interchange: 141-0877 · L38-1230 · JC-491 · 25-12335 · 25-9485 · 25-9485HD · 25-9486-2 · 12.5X1225
2T17485F · 9485HD · FB17485 · B3475 · 9485 · 48517 · 17484 · JC490 · 16485

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

This part cross-references / interchanges with the following part numbers:

17485, 2T17485F, 9485HD, FB17485, B3475, 141-0877, 9485, 48517, 17484, L38-1230, JC490, JC-491, 25-12335, 25-9485, 25-9485HD, 25-9486-2, 12.5X1225, 16485

Frequently Asked Questions

Does the Dayco 17485 fit a 1981 Nissan Maxima 6-cylinder 2.4L?

Yes. Dayco 17485 fits the 1981 Nissan Maxima 6-cylinder 2.4L, which takes one belt. For another vehicle, look up its year and engine in the Buyer's Guide tab.

What temperature range is the Dayco 17485 belt rated for?

Dayco 17485 is listed for operating temperatures from -37.2 C to 79.4 C (-35 F to 175 F).

Is this accessory drive belt a banded belt?

No. This belt is not banded. It has bottom cog construction and a synthetic rubber compound.

How can I tell if this accessory drive belt is worn out?

With the engine off and cool, look for cracks, glazing or missing cogs on the belt. If you see any of them, have the belt replaced, or have a shop inspect the drive.

Is 25-9485 an interchange number for the Dayco 17485?

Yes. 25-9485 is one of the interchange numbers listed for Dayco 17485 on the Interchange line at the bottom of this page.