Pioneer Automotive Industries Automatic Transmission Ring Gear,Clutch Flywheel Ring Gear P/N:FRG-153N
Give the starter motor a fresh set of teeth to engage with the Pioneer Clutch Flywheel Ring Gear / Automatic Transmission Ring Gear, part number FRG-168S. It is a direct-fit replacement for a long list of applications, including the 1967-1981 Chevrolet Camaro, 1985-2005 Chevrolet Astro, 1988-1998 Chevrolet C1500 with the V6-4.3L or V8-5.0L, 1999-2005 Chevrolet Silverado 1500 with the V8-4.8L or V8-5.3L, and 2002-2006 Cadillac Escalade.
The ring gear's teeth engage with the starter motor, which lets the engine crank over and start. Years of engagement with the starter can leave those teeth worn or broken, and at that point the ring gear must be replaced. This part is listed under both names: clutch flywheel ring gear and automatic transmission ring gear.
Signs this part may need replacing: a grinding or clashing noise when starting, a starter that spins or whirs without turning the engine over, or visibly worn, chipped or missing teeth. The starter itself can cause similar symptoms, so diagnose the cause before replacing.
This ring gear covers 1,114 listed applications across many years, models and engines. See the Buyer's Guide tab for the full list.
Interchange: 168C · 168S · RG168S · XG10 · XG11 · GM168S · 4414 · 3889694 · 3899668 · 3991408 · 460583 · 6003015 · 6003072 · RG10 · RG11 · 416114
This part cross-references / interchanges with the following part numbers:
What does a flywheel ring gear do?
Its teeth engage with the starter motor so the engine can crank over and start. The FRG-168S is listed as both a clutch flywheel ring gear and an automatic transmission ring gear.
What are signs the ring gear may need replacing?
Signs include grinding when starting, a starter that spins without cranking the engine, or worn or broken teeth. The starter can cause similar symptoms, so diagnose the cause before replacing.
Will the FRG-168S fit my vehicle?
It covers 1,114 listed applications, including the 1988-1999 Chevrolet C1500 and 2002-2006 Cadillac Escalade. Check the Buyer's Guide tab for your year, model and engine.
How many ring gears does my vehicle need?
The listed applications use one ring gear each.
Which part numbers does the FRG-168S cross-reference?
It interchanges with numbers including 3991408, 3899668, 3889694, RG168S and GM168S. The full list is on the Interchange line in the description.
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.