Hey everyone, OE Parts Headquarters here. We have some Gates A/C belt drive tensioners in stock. They will fit 1997-2001 F-150's and F-250's with 4.6L V8's and 5.4L V8's. The will also fit 1999-2001 F350, F450, and F550 with gas engines. The link below should take you to our site and display the part.
The A/C belt tensioner is a 38133 for $46.35 each.
These are in stock and ready to be shipped. UPS ground shipping is free on orders over $75 and for orders under $75 shipping is $6.99. If you have any questions or concerns please send us a PM and we will get back to you as soon as possible.