1963 – 1972 GM Differential Pinion Gear GM # 3830670

This new old stock differential gear was manufactured by General Motors for use on the following models:

Buick 1970 Skylark, GS (30-4000) with Posi-Track (used on cars with 12 bolt).

Chevrolet 1965 – 1968 Chevy, Chevelle, Camaro – P/Trac with 12 bolt ring gear,

Chevrolet 1965 – 1969 All with P/Trac with 12 bolt cover,

Chevrolet 1970 Passenger, Chevelle. Nove – P/Trac with 12 bolt cover,

Chevrolet 1971 Chevelle, Nova – P/Trac with 12 bolt cover.

Chevrolet Pickup 1963 – 1972 Series 10 with P/Trac (3.73 ratio),

Chevrolet Pickup 1964 – 1972 G-10-20 with P/Trac (3.73, 4.11 ratio),

Chevrolet Pickup  1970 – 1972 Blazer (3.73, 4.11 ratio).

GMC 1971 Sprint with P/Trac.

Oldsmobile 1968 – 1969 F85 with A/Spin “C” axle.

Eaton # 40343    10 teeth

NOTE:  Images show the condition and what is included in the sale.

*This item may be re-packaged to protect it from shelf wear.