Uploaded October 2025 | Updated September 2026, 1 week ago

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This video demonstrates how to replace the serpentine belt, belt tensioner, and idler pulleys on the 2011-2024 Ford F-250, F-350, F-450, and F-550 Superduty trucks equipped with the 6.7L powerstroke diesel. In this video the truck is a 2019 F-350 with the dual alternator setup but the previous and future year trucks equipped with the single alternator setup will be similar process. The majority of parts and some of the tools used in this video were purchased from Amazon and I will include links below. I will include links for the dual and single alternator parts as well.
Motorcraft Belt Tensioner (2011-2019): amzn.to/3J6qejU
Motorcraft Dual Alternator Belt (2011-2019): amzn.to/4n2Yhrk
Motorcraft Single Alternator Belt (2011-2016): amzn.to/46RXS4I
Motorcraft Single Alternator Belt (2017-2019): amzn.to/41vMycf
Motorcraft Idler Pulleys (2011-2019): amzn.to/4mWhUBa
Motorcraft Belt Tensioner (2020-2024): amzn.to/4hf1vqj
Motorcraft Dual Alternator Belt (2020-2024): amzn.to/48owBtl
Motorcarft Single Alternator Belt (2020-2024): amzn.to/4331UGs
Motorcraft Idler Pulleys (2020-2024): amzn.to/3IHXNZE
Belt Tensioner Tool: amzn.to/4niy8VH
15mm Flex Head Ratcheting Wrench: amzn.to/46KaGeP
Slim Work Light: amzn.to/4ocIOWq

#ford #fordsuperduty #powerstroke #fordf250 #fordf350 #serpentinebelt #howto