USA standard Ring & Pinion gear set for GM 8.25" IFS Reverse rotation in a 4.56
USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.

Fitment
| Year | Make | Model | Driveline |
|---|---|---|---|
| 1999-2000 , 2015-2017 | Cadillac | Escalade | 4WD |
| 2002-2014 | Cadillac | Escalade | AWD |
| 2015-2017 | Chevrolet | Suburban | 4WD |
| 2007-2013 | Chevrolet | Avalanche | N/A |
| 2002-2006 | Chevrolet | Avalanche 1500 | N/A |
| 1992-1994 | Chevrolet | Blazer | 4WD |
| 1988-1999 | Chevrolet | K1500 | N/A |
| 1992-1999 | Chevrolet | K1500 Suburban | N/A |
| 1988-1995 | Chevrolet | K2500 | N/A |
| 1999-2017 | Chevrolet | Silverado 1500 | 4WD |
| 2000-2014 | Chevrolet | Suburban 1500 | 4WD |
| 1995-2017 | Chevrolet | Tahoe | 4WD |
| 1988-1999 | GMC | K1500 | N/A |
| 1992-1999 | GMC | K1500 Suburban | N/A |
| 1988-1995 | GMC | K2500 | N/A |
| 1999-2017 | GMC | Sierra 1500 | 4WD |
| 2001-2009 | GMC | Sierra 1500 | AWD |
| 1992-2015 | GMC | Yukon | 4WD |
| 2000-2014 | GMC | Yukon XL 1500 | 4WD |
| 2001-2014 | GMC | Yukon XL 1500 | AWD |
Features
- Fits 2013 and down GM 8.25" IFS
- 8.25" ring gear diameter
- 30 spline pinion
- 10 ring gear bolts
- 4.56 ratio
Quick Specs
- 16" L x 12" W x 6" H
- Part Number : ZG GM8.25-456R
Important Notes
- 2010 GM 8.25IFS Front ends equipped W/factory 3.08 gear will need a new carrier when changing ratio.
- When purchasing 3.42 and up gears for a factory 3.08 application you must also purchase a YC G26018131 case with it.
- Deck Height W/3.08 Ratio 1.780 Deck height W/3.42 and up Ratio 1.920
USA Standard Ring & Pinion set for GM 8.25" IFS Reverse rotation, 4.56 ratio
- SKU : FDHDZG GM8.25-456R
- Part Number : ZG GM8.25-456R
$322.89
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