Pioneer Automotive Industries Automatic Transmission Ring Gear P/N:FRG-158H
Give your starter solid teeth to bite into with the Pioneer Automatic Transmission Ring Gear / Flywheel Ring Gear, part number FRG-164F. It is a direct-fit replacement designed to fit and function like the original part on the 1972-1974 American Motors Ambassador, 1972-1978 American Motors Gremlin, 1972-1977 American Motors Hornet, 1972-1974 American Motors Javelin, 1972-1978 American Motors Matador, and 1975-1977 American Motors Pacer. See the Buyer's Guide tab for engine details.
This part is listed under both names: Automatic Transmission Ring Gear and Flywheel Ring Gear.
Signs this part may need replacing include a grinding or clashing noise when starting, a starter that spins without cranking the engine, or a no-crank condition at certain engine positions. Inspect the ring gear teeth and the starter drive before replacing, because a worn starter pinion can produce similar symptoms.
Interchange: 3214033 · 164F · RG164F · XG32 · 4495 · 6003100 · RG32 · 416118
This part cross-references / interchanges with the following part numbers:
What does the Pioneer FRG-164F ring gear do?
Its teeth engage with the starter motor so the engine can crank over and start. It is listed as both an automatic transmission ring gear and a flywheel ring gear.
Which vehicles does the FRG-164F fit?
It fits the 1972-1974 American Motors Ambassador and Javelin, the 1972-1978 American Motors Gremlin and Matador, the 1972-1977 American Motors Hornet, and the 1975-1977 American Motors Pacer.
What are signs a ring gear may need replacing?
Grinding when starting, a starter that spins without cranking the engine, or no-crank at certain positions may indicate worn or broken teeth. Check the starter drive as well before replacing.
Is it designed to fit like the original part?
Yes. Pioneer designs its ring gears to fit and function the same as the original part, with durability and long life in mind.
Which part numbers does the FRG-164F interchange with?
It interchanges with 3214033, 164F, RG164F, XG32, 4495, 6003100, RG32 and 416118.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.