Motive Gear MGK-222, Differential Ring & Pinion Rebuild kit For GM 8.25" IFS Front & GM 8.625" Rear Axles, Ratio 4.88, 10-Bolt, 30 Spline, 8 Pinion & 39 Ring Tooth - Fits GM 1500 Series Trucks & SUVs
Product details
| Management number | 215291264 | Release Date | 2026/04/12 | List Price | $431.91 | Model Number | 215291264 | ||
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Short SummaryThe Motive Gear MGK-222 is a complete 4.88 ring and pinion package with Timken bearing kits for GM 8.25" IFS front and GM 8.625" rear axles. Engineered for strength and performance in GM 1500 pickups and SUVs from 1999 to 2008.FeaturesGear Ratio: 4.88Pinion Gear Tooth Count: 8Ring Gear Tooth Count: 39Pinion Spline Count: 30Pinion Shaft Diameter: 1.626"Ring Gear Bolt Count: 10Ring Gear Material: 8620 SteelRing Gear Diameter: 8.25" Front / 8.5" RearRing Gear Rotation: Reverse (Front) / Standard (Rear)Includes Premium Timken Bearing KitsApplication & CompatibilityCadillac:Escalade: 2002–2008Escalade ESV: 2003–2008Escalade EXT: 2002–2008Chevrolet:Avalanche: 2002–2006, 2007–2008Silverado 1500: 1999–2008Silverado 1500 Classic: 2007Silverado 1500 HD: 2001–2002Suburban 1500: 2000–2008Tahoe: 2000–2008GMC:Sierra 1500: 1999–2008Yukon: 2000–2008Yukon XL 1500: 2000–2008ReplacesRevolution Gear & Axle: REV-CHEVY-1500-8.6-488Brand Warranty & Why Choose This BrandMotive Gear is known for strength, precision, and performance. This gear package is backed by a 1-year or 50,000-mile warranty and includes trusted Timken bearings for superior quality and installation confidence.
- Complete 4.88 gear ratio package for GM 8.25" IFS front and GM 8.625" rear axles, including Timken bearing kits for precise installation and long-term durability.
- Constructed from tough 8620 steel with 8-tooth pinion and 39-tooth ring gear for high-torque applications and improved off-road performance.
- 10-bolt ring gear design; 30-spline pinion; pinion shaft diameter: 1.626"; front rotation: reverse; rear rotation: standard.
- Front requires 3.42+ carrier; rear requires 2.73+ carrier. Ring gear OD: 8.25" front, 8.5" rear. Built for strength in lifted or modified GM 1500 platforms.
- Fits GM Silverado, Sierra, Tahoe, Yukon, Suburban, Avalanche & Cadillac Escalade (1999–2008). Replaces REV-CHEVY-1500-8.6-488. Backed by 1-year/50,000-mile warranty.
| Brand | Motive Gear |
|---|---|
| Model | Ring and Pinion Install Kit |
| Exterior | Machined |
| Item Weight | 44 pounds |
| Manufacturer | Motive Gear |
| Item model number | MGK-222 |
| Package Dimensions | 16 x 15.4 x 12.7 inches |
| Manufacturer Part Number | MGK-222 |
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Differential Assembly Kits
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