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USA Standard ring and pinion gear set for GM 7.5in differentials, 3.73 ratio, thick gear variant for 3.23 and down carriers. This set fits GM 7.5" and 7.6" 10-bolt ring gear applications with a 27-spline pinion. Manufactured to exceed OEM specification, these sets undergo in-house quality evaluation and are positioned as durable, proven OE-style replacements for final drive gearing needs.
USA Standard Ring & Pinion Gear Set For GM 7.5in w/ 3.73 ratio - Thick
