DHD 500-304 Duramax LB7 LLY LBZ Billet Thermostat Housing to Heater Core Fitting requires-vin 5" inlet with a spacious
DHD 500-304 Duramax LB7 LLY LBZ Billet Thermostat Housing to Heater Core Fitting requires-vin 5" inlet with a spaciousDHD's Billet Coolant supply fitting replaces the OE steel EGR heater core supply tube. This assembly is designed to fit into the front coolant bridge adjacent to the thermostat housing and is almost a must when doing a high flow intake install.
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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 11 - Nov 16