Description
Off-Road Gears. When it’s time to replace your rear differential gears, try a Motive Performance 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit – 4.56 Gears. This set of high-performing gears is made specifically for high performance and offroad situations. The kit includes the upgrade essentials and comes with a lengthy warranty.
4.56 Ratio. This Ring and Pinion Duo has a 4.56 gear ratio. It is made to deliver faster acceleration and more real-wheel torque performance in 2007-2018 Sierra 1500s with 8.5 and 8.6 rear axles, all without sacrificing fuel economy.
Heat Treated. Motive Gear crafts the 4.56 Gears Kit from first-run 8620 steel. There are no recycled materials used. With a 8.5 in. ring gear diameter, this set is heat treated for gears with maximum strength and durability.
Pro Installation. The differential is a complex area to re-gear. For this reason, we recommend a professional installer (mechanic or service provider).
2 Years/100,000 Miles. This Motive Performance Rear Ring and Pinion Install Kit comes with a warranty spanning 2 years or 100,000 miles (whichever occurs first). Please see the manufacturer’s warranty for any limitation on this coverage relating to defects in materials and workmanship.
Application. This Motive Performance 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit – 4.56 Gears is made for 2007-2018 GMC Sierra 1500s with an 8.5 in. or 8.6 in. rear axle.
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Motive Gear G885456
CA Residents: WARNING: Cancer and Reproductive Harm
- Ring and Pinion Replacement
- For 8.5 in. and 8.6 in. Rear Differentials
- For Performance and Off-Road Applications
- 4.56 Gear Ratio
- 8.5 in. Ring Gear Diameter
- Heat-Treated 8620 Steel
- Pro Installation Recommended
- 2 Year/100,000 Mile Warranty
- Fits All 2007-2018 GMC Sierra 1500 Models
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