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Summit Racing™ Positraction 30 Spline Differential Carriers GM 8.875 Inch (12-bolt), truck SUM-730954
Part Number: SUM-730954
Summit Racing™ Positraction Differential Carriers
Differential Carrier, Positraction, Nodular Iron, GM 8.875 in. Truck, 2.76 to 3.42 3 Series, 30-spline, Rear, Each
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Estimated Ship Date from Texas: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SUM-730954
Part Type:
Product Line:
Summit Racing Part Number:
SUM-730954
UPC:
190861227170
Differential Case Design Type:
GM 8.875 in. (12-bolt), truck
Remanufactured:
No
Aftermarket Carrier Style:
Clutch-type
Cover Bolts:
12
Carrier Series:
3
Axle Shaft Spline Quantity:
30
Manufacturer of Axle:
GM
Carrier Material:
Nodular iron
Carrier Bearings Included:
No
Quantity:
Sold individually.
Notes:
Meant for use with 2.76-3.42 gears but will work with thick cut 3.73 and up gears.
Summit Racing™ Positraction Differential Carriers
Summit Racing™ Positraction differential carriers deliver aggressive, yet smooth, controllable traction. Our carriers feature nodular iron cases, forged steel internals, strong teeth—and they're fully rebuildable. We offer fitments for dozens of axle models. Whether replacing or upgrading, Summit Racing™ Positraction differential carriers will put power to the pavement, providing the confidence and performance you need.
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Some parts are not legal for use in California or other states with similar laws / regulations
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