This Clevite coolant thermostat seal is an O-ring for GM 4.8L, 5.3L, 5.7L and 6.0L V8 engines. It is made of rubber, is 2 mm thick with a 63 mm outside diameter, and is sold individually.
Specifications:
- Type: O-ring, coolant thermostat seal (sold each)
- Material: rubber
- Thickness: 2 mm
- Outside diameter: 63 mm
- Engines: GM 4.8L, 5.3L, 5.7L and 6.0L V8
- Part number: 72141
Engine Application: GM 4.8L, 5.3L, 5.7L and 6.0L V8, 1997-2003.
FAQ
What engines does the Clevite 72141 thermostat seal fit?
It is listed for GM 4.8L, 5.3L, 5.7L and 6.0L V8 engines, for 1997-2003 model years.
What size is this seal?
It is 2 mm thick with a 63 mm outside diameter.
How many do I need?
This seal is sold individually, and an engine uses one thermostat. Order one per thermostat being sealed.
What is it made of?
It is a rubber O-ring.

