1980 – 1981 General Motors NOS Emission Control Air Injection Check Valve GM # 22050639

This new old stock emission control air injection check valve was manufactured by General Motors for use on the following models:

Buick 1981 Skylark (X) 151 with closed loop (NB1),

Chevrolet 1981 Citation (X) 151 with closed loop (NB1),

Oldsmobile 1981 Omega (X) 151 with closed loop (NB1),

Pontiac  1980 A with 301W,

Pontiac  1981  A, B, F with 4.3S,

Pontiac  1981  F with 4.9T, 301W,

Pontiac 1981 Phoenix (X) 151 with closed loop (NB1).

Stamped 12990    Replaces  22034705

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

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