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โ๏ธ Keep your drive smooth with Motorcraft precision!
The Motorcraft BT-70 Accessory Drive Belt Tensioner is a lightweight, compact, and OEM-quality replacement part designed specifically for Ford F-250 and F-350 trucks (2003-2005). Engineered for durability and precision fit, it ensures optimal belt tension and reliable engine performance, making it a must-have for professional-grade vehicle maintenance.


R**Y
Works great
Works well, put it in my both my 04 and 05 F350 without issues. Looks like well made and original.
D**A
OEM part
Perfect fit . OEM ford part works great on 2003 Ford F -250 6.0
Q**N
Perfect factory part, easy install, great price.
I Absolutely love Amazon at times like this. I discovered that my old tensioner had failed, the pulley had blown out the bearings. I had planned to leave for a long trip the next day, bummer! I Found out that no one had this part in stock, including the dealer, and the dealer wanted $210 for the exact same part, three times the price here. Amazon got the same exact factory part the next day, and this is a super easy, two bolts and your done repair job. Just one 10mm open end wrench is all you need, and nothing else needs to be removed, although I pulled the alternator just because it was easy. Had it swapped out in just a few minutes and am ready to go another 300k miles.
C**T
Tensioner "tang" not trimmed correctly - JAMMED/BINDED into housing
I must have got an inferior one...package had clearly been opened. Upon install (10mm bolts all torqued (18 Foot lbs), belt on, and shroud back on) I do what we do on all these - Pull on the belt and the tensioner spring releases the metal tang and the belt tightens. NOT so much on this one. Tried multiple times with no luck. Pulled everything back off. Inspected the tensioner tang and it had been installed (or should I say JAMMED) into the housing because the metal tang had not been trimmed appropriately--somebody just decided that ensuring it worked correctly would be too much time and effort evidently. After removal it took a bit of work to unseat it. I'm at the point I think I will just return it and get one that was manufactured correctly. This lack of quality control for expensive OEM parts drives me nuts AND not to mention the DOWN TIME!!! I'm paying a premium for these OEM parts so I expect superior quality, superior form fit and function and superior components. To say I'm disappointed is an understatement. This will be packaged up and returned. I'll let you know the results. Unbelievable!! UPDATE: Wow! I returned the original to Amazon (via the return web link) and they no kidding had a new one on my doorstep two days later. I installed the new one and it worked as designed. I have to revise this to FIVE STARS--part worked as advertised and Amazon's customer service was just Fantastic!!
A**R
So far so good OEM Motorcraft belt tensioner
So far so good. Seems like it's Original Ford Motorcraft equipment. But I usually don't rate stuff until products I purchase stand the test of time and wear. That bench mark is usually at 20+K miles of work under the hood of my 06 F250 6.0 Powerstroke.
R**.
Perfect fit.
100% Ford genuine part. It'll fix your belt squeal you've been chasing. Remove your top fan shroud that just clicks in, alternator, top idler pulley, and remove the belt. You'll be able to acess the tensioner without removing anything else. You MUST use a 10mm wrench to remove the 2 bolts that hold the tensioner on. Fish it out and fish the new one back in.
N**F
Oem Ford quality part, for 1/2Of what dealer wants.
Came in oem part box correct part number fit perfect, just donโt forget to remove the spring clip after you install it so it can put tension of the seeps tone belt.
D**S
Quality
Quality
A**T
fonctionne comme prevu
adaptation parfaite
R**N
The new part was just like the old one I took off thank you
The item was great replacing a broken part on my truck
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