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View Full Version : Dual Mass Flywheel interchangeability


richarde
08-29-2022, 12:52 PM
I've been asked whether a 1989 L98 dual mass flywheel is interchangeable with a ZR-1 flywheel. I do not know the answer, although I can see that the GM part numbers are different - 10174481 for the LT5 and 10174482 for the L98. Can anyone help to broaden my knowledge on this subject please!?

secondchance
08-29-2022, 01:48 PM
I've been asked whether a 1989 L98 dual mass flywheel is interchangeable with a ZR-1 flywheel. I do not know the answer, although I can see that the GM part numbers are different - 10174481 for the LT5 and 10174482 for the L98. Can anyone help to broaden my knowledge on this subject please!?

As far as I know, they are NOT interchangeable.

A26B
08-29-2022, 02:00 PM
L98, LT1 & LT4 flywheels all have 6 bolts to crankshaft, LT5 has 8. As Yun said, not interchangable.

richarde
08-29-2022, 02:41 PM
Thanks very much for the info.


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