1966 – 1978 Chevrolet Truck Differential Pinion Bearing Retainer GM # 3880666

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

Chevrolet Pickup 1967-1972 Series 30 with 11,000 lb. axle,

Chevrolet Van 1973-1978 P-3 with 11,000 lb. axle,

Chevrolet Truck 1966 Series 50,

GMC Truck 1966 – 1974 with 11,000 lb. axle

6-9/16 O.D. X  2-41/64″ I.D.

Casting # 3880666

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

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