Stock replacement choke thermostat assembly.
Rochester OEM Choke # 326096, 3989058, 6262984
Mercury Marine OEM Choke # 71464A01
Divorced choke mounts directly to intake manifold surface.
Also know as a Crossover Choke.
When heated, the "loop" at the end of the bi-metal spring moves DOWN toward the intake manifold.
Various GM Products w/ Chevrolet 250, 307, 350, 400 engines.
Various MerCruiser / Mercury Marine Products.
Verify location and direction of travel of "loop" located on end of bi-metal spring.
Use divorced choke cover (Item # 1280) with this choke thermostat.
If you need choke to move in the opposite direction of this choke, check out our part # 1208.