Granatelli Motor Sports 530160B Black Billet Thermostat Housing with 160F Thermostat - GM LT 5.3L & 6.2L V8: Upgrade your GM LT engine cooling system with the Granatelli Motor Sports 530160B Black Billet Thermostat Housing with 160F Thermostat. Designed for select GM LT-series 5.3L and 6.2L V8 engines, this high-performance thermostat housing replaces the factory plastic housing with a durable 6061-T6 billet aluminum construction. The Granatelli 530160B thermostat housing includes a high-flow 160F thermostat designed to provide optimized engine temperature management. The black finish provides a clean, performance-oriented appearance while the billet aluminum construction delivers increased durability compared with the factory plastic design. Black Billet Aluminum Performance Upgrade: Replace the factory plastic thermostat housing with a black 6061-T6 billet aluminum housing and included 160F high-flow thermostat for a durable, performance-focused cooling-system upgrade. 6061-T6 Black Billet Aluminum: CNC-machined from durable 6061-T6 billet aluminum and finished in black for increased durability and a clean performance appearance. Includes 160F Thermostat: Includes a high-flow 160F thermostat designed to provide optimized engine temperature management for compatible GM LT applications. High-Flow Design: Designed to improve coolant circulation compared with the factory thermostat housing and help reduce thermostat head pressure. Durable Replacement: Replaces the factory plastic thermostat housing with a stronger billet aluminum component designed for long-term reliability. O-Ring Sealed: Uses an O-ring sealing design for reliable sealing without requiring a traditional gasket. Factory-Bolt Installation: Designed to use factory bolts for OE-style installation with basic hand tools.
- Enhanced Temperature Stability - Helps provide consistent coolant temperature under load and performance conditions.
- 160F Temperature Control - Includes a 160F high-flow thermostat for optimized engine temperature management.
- Improved Coolant Circulation - Designed to improve coolant flow compared with the OEM thermostat housing.
- Durable Aluminum Construction - Stronger alternative to the factory plastic thermostat housing.
- Reduced Thermostat Head Pressure - Designed to help reduce restriction around the thermostat.
