If you're on the hunt for a solid manual transmission, let me tell you about the Zumbrota Drivetrain Manual Transmissions. These aren’t just any rebuilt units; they go through a serious three-step inspection process that ensures you're getting something that’s built to last. First off, they kick things off with a pre-inspection to check for case cracks and any excessive wear. You’d be surprised how many cores out there have OEM-related issues that can cause headaches down the line.

Next up, they measure all the component parts to make sure everything meets OEM specs. No shortcuts here! Finally, after everything’s rebuilt, there’s a thorough post-build inspection. They really put each unit through its paces, checking for shaft straightness, gear wear, and synchronizer performance. It’s all about precision and reliability at every critical touchpoint.

But it doesn’t stop there. They replace all the seals and put the units on a dynamometer to test for operation, shiftability, and noise levels. You want a smooth shift? They’ve got you covered. Plus, they do this cool hydro-blast rinse and sandblasting on both internal and external parts, followed by a deep cleaning process that’s proprietary to Zumbrota. This is what sets them apart in the manual transmission remanufacturing game.

And here’s the kicker: every Zumbrota manual transmission comes with a 2-year unlimited mileage warranty. That means you can hit the road with confidence, knowing you’re backed by a solid guarantee.

• Three rounds of quality inspections during the reman process.
• Pre-inspection to catch any case cracks or excessive wear.
• Second inspection ensures all components meet OEM specifications.
• Final inspection to guarantee it’s built to strict standards.
• 100% inspection of internal parts, including gear wear and mainshaft straightness.
• Dyno-tested through real-life scenarios for reliable performance.

• Ford F-250 Super Duty 4WD 2008-2010
• Ford F-350 Super Duty 4WD 2008-2010

This transmission fits the Ford F-250 from 2008-2009 and the F-350 from 2008-2010, specifically the RMTS6-750F-4 Zumbrota S6-750F 6-Speed Manual Transmission for the 6.4L 4x4 models. If you’re looking to replace or upgrade, this could be just what you need to keep your truck running strong.