2002 Subaru Impreza Repair Question

Topics covered: Differential, Dealer, Pinion gear.
Mileage: 150,000 miles.

Asked on April 18, 2012

- How do you determin the gear ratio of a differential

I want to change the differential, but it must have the same gear ratio as the other one.

Asked by Joslee

Replied on April 18, 2012

There should be a tag on the differential itself.

Answered by Jacobandnickolas (expert)
57,318 answers provided

Replied on May 1, 2012

Count ring gear teeth and pinion gear teeth divide = gear ratio... Or just call dealer with vin number and they can tell you what came stock.

Answered by Chopper
0 questions asked