Flywheel Ring Gear 129 tooth
Fits 52-71 CJ-3B, 5, M38A1

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Flywheel Ring Gear 129 tooth
Fits 52-71 CJ-3B, 5, M38A1
New Replacement Flywheel Ring Gear with 129 Tooth Count

Brand new ring gear for early flywheels. Simply heat up your old damaged ring gear for removal.

4-134 F engine

53-64 CJ-3B
55-71 CJ-5
52-66 M38A1
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Availability: In stock

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Questions: For a CJ5 of 1957 (Hurricane F4-134), which 12V starter motor (reference ?) must be installed with this Flywheel Ring Gear ? Thank you
Question By: St├ęphane PIVET on Dec 28 2016 9:59 PM
We have a number of options depending on your original starter motor. The most common are AA7004-12V or 925520-12V. Please call us toll free and we can help you.
Answer By: Willys Jeep Parts Tech on Dec 29 2016 5:39 AM
Questions: Are flywheel rings for cj3a and cj3b interchangeable?
Question By: Anonymous on May 20 2015 12:00 AM
No, the CJ-3A used a 124 tooth ring gear part number: 641955.
Answer By: Willys Tech on May 21 2015 12:00 AM
Questions: 57 cj5 What is the best way to replace the flywheel gear? Will it need to be balanced once replaced?
Question By: Garrett on Mar 28 2014 12:00 AM
You just need to heat them up to take them off and heat new one to put it on. Make sure it is fully seated.
Answer By: Willys Tech on Mar 31 2014 12:00 AM
Questions: what's the deal on changing the ring gear on a 1964 cj3b. drop the trans or pull the engine? will need to do this soon. thanks. tom
Question By: Anonymous on Mar 27 2012 12:00 AM
I would drop the transmission. It just takes alittle heat to take old one off and put new one on.
Answer By: Willys Tech on Mar 28 2012 12:00 AM