Precision Works B-Series D-Series Thermostat Housing

Precision Works B-Series / D-Series Thermostat Housing

Replace your factory cast thermostat housing with this billet aluminum upgrade from Precision Works.

Applications:
Honda B-Series and D-Series engines

Direct bolt-on replacement
Standard 1.25" radiator hose fitting
Optional 16AN fitting (sold separately)
1/8 NPT port with plug for accessory or temp gauge
Precision CNC machined from 6061 billet aluminum

Installation Note:
May not fit with some scatter shields
May require modification for certain transmissions
Comes standard with 1.25" hose fitting