Robertshaw 370 series substitute hi flow balanced sleeve thermostat

Robertshaw 370 series substitute hi flow balanced sleeve thermostatThe difference between the Robertshaw 370 Series and the 330 Series is the flange diameter. Fits Mopar, Some Ford, Lincoln, Mercury, AMC L6 Buick Nailhead and Y blocks Why Robertshaw? Because we make a hi flow pump and its unique three port construction or "balanced sleeve" design equalizes the system pressures above and below the thermostats moving valve. Therefore the thermostat is pressure balanced and will respond to system temperatures only. No

F67E8505BA

7L oldsmobile delta 88 82-81 V8 267 4

6L chevrolet g30/ g3500 van 86-85 V6 262 4

4L GMC K25/K2500 SUBURBAN 72-69 V8 350 5

this ensures the uniform engine temperature instead of very hot block temperature and cooler head temperature and relieves pressure in the thermostat

General Specifications: Type of Material of Pump Body Cast Iron Number of Blades on Impeller 16 CNC Aluminum Direction of Rotation CW Fan Hub Working Height 7 9/16" Inlet Outside Diameter 2 1/8" Hose Connections: 1st 2nd Gender F M Diameter 5/8" (10:00 position) 5/8" (11:00) Threaded Yes No Other Special Features: 16 blade skip vane CNC Machined Aluminum impeller system

serpentine belts

Alternative Part Numbers  F2UZ8501A

7L Cummins

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w/ Bolt-On Pulley Chevrolet C3500 1997 - 1999 V8 6