WOOOO581 BELT

WILL THIS FIT MY GMC WORKHORSE W22 8.1L
( Jack Colody, 05/04/2020 )

Jack,

    Yes, your VIN calls for the W0000581 belt. I highly recommend replacing the belt tensioner anytime you replace the belt. Here is a link for that part as well if you choose to do so https://www.ultrarvproducts.com/12581203-Workhorse-All-8.1l-Chassis-Belt-Tensioner

What is the length of W0000581? ( paul, 02/09/2020 )
The length is 108"
Is Woooo581 for 105amp or 150 amp alternator? ( paul, 02/09/2020 )
Your alternator is 145 amp.
Will this belt fit my 34 ft 2007 tiffan allegro open road class A motor home? ( Mark Carnemella, 03/02/2019 )
Yes it will. 
will this belt work on my 2006 adventurer 33V ( skipper, 06/09/2018 )
Yes that is a W22 VIN which that belt fits all model years of.