Can I reuse stock U-joints and flanges from another shaft?
Documented on the Driveshaft build failure but heres how I tried to build
Published June 15, 2026
You can reuse components if they are in good condition and match the splines/bolt patterns, but reused parts should be inspected for wear and replaced if there's any doubt.
Full Answer
You can reuse components if they are in good condition and match the splines/bolt patterns, but reused parts should be inspected for wear and replaced if there's any doubt. Proper fit and condition affect balance and longevity.
Documented In This Build
Related Knowledge
What caused the driveshaft build to fail?What welding precautions are important?What would I do differently on a retry?What torque should I use on the driveshaft flange bolts?Can I use an F100 driveshaft in my '65 Mustang?What size U-joints do I need?How do I determine the correct driveshaft length?Do I need new U-joints when installing an aluminum driveshaft?
Related Parts
Fasteners (flange bolts, nuts, lock washers)
$15
Driveshaft tube (steel)
$120
Slip yoke / tailshaft yoke
$60
Universal joints (U-joints, set of 2)
$40
Flange / output yoke
$50
Center/carrier bearing (if 2-piece)
$45
Balancing weights / adhesive weights
$30
Related Tools
Torque wrench
MIG/TIG Welder
Drill press
Angle grinder / cutoff wheel
Lathe
Dynamic driveshaft balancing machine (or shop balancing service)
Calipers / tape measure / protractor
Press or arbor press
