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USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2225 GM 8.875 in. (12-bolt) truck 3.08 Gears
Part Number: SPZ-10680
USA Standard Gear Ring and Pinion Gear Kit Packages
Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.08 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
ZGK2225
Part Type:
Product Line:
Summit Racing Part Number:
SPZ-10680
UPC:
883584106807
Differential Case Design Type:
GM 8.875 in. (12-bolt), truck
Ring and Pinion Ratio:
3.08:1
Cover Bolts:
12
Ring Gear Bolts:
12
Pinion Spline Count:
30
Carrier Series:
3
Ring Gear Rotation:
Standard
Ring Gear Teeth:
40
Pinion Gear Teeth:
13
Ring Gear Diameter (in.):
8.875 in.
Pinion Shaft Diameter (in.):
1.438 in.
Installation Kit Included:
Yes
Cover Gasket Included:
Yes
Pinion Shims Included:
Yes
Carrier Shims Included:
Yes
Crush Sleeve Included:
Yes
Pinion Seal Included:
Yes
Pinion Nut Included:
Yes
Ring Gear Bolts Included:
Yes
Head Bearing Included:
Yes
Tail Bearing Included:
Yes
Carrier Bearings Included:
Yes
Axle Seals Included:
Yes
Axle Bearings Included:
Yes
Differential Cover Included:
No
Differential Oil Included:
No
Friction Modifier Included:
No
Installation DVD Included:
No
Quantity:
Sold as a kit.
Notes:
Kit designed for carrier cases with a 2.76 to 3.42 gear ratio.
USA Standard Gear Ring and Pinion Gear Kit Packages
USA Standard Gear ring and pinion gear kit packages provide all you need to re-gear your front or rear differentials. They include ring and pinion sets along with master overall kits to fully complete your job. Save time searching for components—and save money by purchasing everything at the same time. Service the front or rear of your rig with a ring and pinion gear kit package from USA Standard Gear.
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