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19689-010

EATON POSI™ DIFFERENTIAL; GM 10.5 IN. 10 BOLT; 30 SPLINE; 4.10 AND DOWN

General specifications

Product Name
Eaton Posi Differential
Catalog Number
19689-010
Product Weight
27.96 lb

Product Specifications

Differential type
Limited Slip (LSD)
Gear spline tooth count
30 EA
Model product notes
A quality, petroleum-mineral based, GL5 rated 80w-90 gear oil should be used. It is necessary to add a four-ounce bottle of friction modifier for optimum performance (if friction modifier has not already been added to the petroleum-mineral based gear oil).
Ring gear ratio
4.10 & dn
Ring gear size
10.5 in
Axle shaft diameter
1.5 in
Vehicle usage
On Road: Drag Racing
On Road: Work Truck / Towing
On Road: Street and Muscle
Off-Road: Light Trail / Sand Sports
On Road: Restoration

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