Dayco Serpentine Belt P/N:5050368
Dayco 5040535 serpentine belt for the 2014-2018 Ford F-150 V8 5.0L and other vehicles drives the engine's accessories from the crankshaft. This Dayco drive belt is listed for the main drive, air conditioning and tensioner positions.
A cracked, frayed or glazed belt, or a squeal at the front of the engine, can mean the belt is worn. Squealing alone does not prove the belt is at fault, since a worn tensioner or pulley can make that noise too. The accessory drive on these engines runs on one belt, and this listing is a single belt.
The belt is listed for a wide range of Ford models, including a serpentine belt for the 2013-2019 Ford Escape 4-cylinder 2.0L or 2.5L and for the 2013-2018 Ford Fusion 4-cylinder 2.0L and the 2013-2020 Fusion 4-cylinder 2.5L. If your vehicle isn't named here, look up your year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
Interchange: 25-040533 · 25-040535 · 25-71354
4K535 · 4PK1355 · 4PK1360 · K040535 · 4040535 · 6688 · K040533 · 1654203 · 42850 · 40535 · JK4540 · JK4542 · JK4542A · 535K4
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is Dayco 5040535 the right serpentine belt for a 2014-2018 Ford F-150 V8 5.0L?
Yes, Dayco 5040535 is listed for the 2014-2018 Ford F-150 V8 5.0L, and that engine takes one belt.
What temperature range can this belt handle?
Dayco 5040535 has an operating range of -45 F to 212 F (-42.7 C to 100 C).
Is Dayco 5040535 an EPDM belt?
Yes. This belt is EPDM with aramid reinforcement, in a K-section with a straight rib profile.
What wear signs should I look for on a K-section belt like this one?
With the engine off, look for cracks, fraying or glazing on the ribs, and note any squeal when driving. A shop can confirm what is behind it.
Does Dayco 5040535 replace belt number 4PK1355?
Yes, 4PK1355 is one of the numbers this belt replaces, along with 4PK1360 and K040535.
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