New Genuine PAI Synchronizer Kit P/N 900175.

Alternative and other replacement P/N:  Fuller K-3421, K-7004. 

Individual parts reference numbers: Fuller 4301467, 4301461, 4304053, 4304439, A-6137, A-6608, A-8956. 

Applications: Fuller 4205 Series application, as well as Fuller 5005/5205/6206/6306 Mid-range Series applications.
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*PAI p/n 900175 is #28 in the above diagrams.  Other parts are sold separately, please email for quote.

Please contact us via email with the your transmission's Make and Model and what particular parts you need, or please contact your local OEM dealership for correct part # to ensure correct part. 

Check out my other items!  We can also combine orders to save on shipping.

If you need any parts not found on our eBay store let us know, we may have the part in store and we don't mind making an eBay page for it.

We're an authorized dealer of PAI products, please let us know if there is any other parts you might need, thanks.