Dorman - OE Solutions Differential Ring and Pinion P/N:697-305
Dorman 697-182 rear differential ring and pinion for the 1999-2005 Chevrolet Silverado 2500 and other vehicles replaces the ring gear and pinion gear in the rear axle. The pinion gear turns the ring gear to send driveshaft power to the axle shafts.
A grinding or whining sound from the rear axle can mean the ring and pinion gears are worn. Failed axle or differential bearings and a worn U-joint can be behind similar noise too, so find the cause before buying a gear set.
It directly replaces the original ring and pinion on specific years, makes and models. It is listed for a wide range of Chevrolet and GMC models, including the 2001-2011 GMC Sierra 2500 HD and the 1996-2008 Chevrolet Express 2500. If your truck or van is a different model, look up your year and model in the "Vehicles it fits" section.
Fit and size
Build and materials
One ring gear and one pinion gear. This listing holds one set, and each vehicle takes one set. No installation kit is included.
Interchange: ZG GM14T-321
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Does the Dorman 697-182 ring and pinion fit the 2001-2011 GMC Sierra 2500 HD?
Yes, Dorman 697-182 is listed for the 2001-2011 GMC Sierra 2500 HD and the 1999-2005 Chevrolet Silverado 2500; other years and models are in the "Vehicles it fits" section.
Is an installation kit included with this Dorman differential ring and pinion?
No. This listing is one ring gear and one pinion gear, and the installation kit is not included.
What gear ratio does the Dorman 697-182 ring and pinion have?
Dorman 697-182 has a 3.21 gear ratio and is a rear-position set.
What noises can a worn rear ring and pinion make?
A grinding or whining sound from the rear axle can come from worn gears or failed bearings. A shop can inspect the differential to confirm the source.
How is this rear ring and pinion set tested?
It goes through vehicle try-on testing and rigorous quality control measures, which are intended to give it a long service life.
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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.