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Auburn Gear Grip-N-Loc 28 Spline Differential GM 7.5/7.625 Inch 546047
Part Number: AUB-546047
Auburn Gear Grip-N-Loc Differentials
Differential, Auburn, Grip-N-Loc, Limited Slip, 28-Spline, GM, 7.5 in., 7.625 in., Each
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Estimated Ship Date: Apr 23, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
546047
Part Type:
Product Line:
Summit Racing Part Number:
AUB-546047
UPC:
814996050471
Differential Case Design Type:
GM 7.5/7.625 in.
Remanufactured:
No
Aftermarket Carrier Style:
Cone-type
Cover Bolts:
10
Carrier Series:
2
Axle Shaft Spline Quantity:
28
Manufacturer of Axle:
GM
Carrier Material:
Ductile iron
Carrier Bearings Included:
No
Quantity:
Sold individually.
Notes:
For use with 3.08 and numerically lower gear ratios.
Auburn Gear Grip-N-Loc Differentials
Built to exceed your expectations, Auburn Gear provides a variety of Grip-N-Loc differentials to match most makes and models. They build upon exclusive technologies previously found in their limited slip line—but with more robust construction and materials to satisfy the extreme demands of serious drivers. If you push the limits of performance and traction, perhaps through competition, or simply through extreme weather driving, Auburn Gear Grip-N-Loc differentials offer the best options to fit your application!
More product features include:
* Upgrades your vehicle for the safe transfer of increased power/torque across the axle
* Case material is up to 50 percent stronger than OE cases
* Advanced cone clutch technology provides a 25 percent increase in bias ratio/increased traction
* Hardened-steel gear materials for confidence in extreme conditions
* 2-year warranty
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Some parts are not legal for use in California or other states with similar laws / regulations
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