Hey there, fellow gearheads! If you're diving into a manual transmission repair, you’ve probably figured out that finding the right parts can be a real headache. That’s where USA Standard Gear steps in. They’ve got a massive stash of both OEM and aftermarket parts for manual transmissions, covering a solid 50 years of applications—from the groovy '60s rides to the latest models. So, when you think about quality parts, you might want to give these guys a look.

Here’s the scoop on what you’ll get:

• This kit includes everything you need: a Transmission Bearing and Seal Kit with Synchros.
• It’s got Synchronizer Rings that help keep your shifts smooth—no more grinding gears!
• You’ll find a rear counter shaft bearing with dimensions of 2.479 inches O.D., 1.100 inches I.D., and .900 inches thick. That’s a solid piece to keep your transmission running like a champ.
• The 39-tooth synchro rings for 1st through 4th gears are included, along with 36-tooth synchro rings for 5th and reverse. This means you’re covered for all your gear-shifting needs.
• Look for the stamped F5M31XXXX on the front case to ensure you’ve got the right part.
• This kit is specifically for the F5M31 5-speed transmission, so you know it’s a perfect match.
• And yes, it’s all sold as a kit, so you won’t have to hunt down individual parts.

What’s it fit?

• If you’ve got a 1996-1999 Mitsubishi Eclipse with the 2.4L engine and F5M31 transmission, you’re in luck! This kit is made just for you.

So, if you're looking to get your ride back to its former glory, this Transmission Bearing/Seal Kit with Synchro Rings from USA Standard Gear is a solid choice. It’s straightforward, reliable, and designed to keep your manual transmission shifting smoothly. Happy wrenching!