5973KT MOTORAD OE THERMOSTAT v50453-v50452-v50451-v50450-v50449-v297384-v297385-v297386-v297387-v297388-v297389-v297390-v297392-v297391-v297280-v297279-v51085-v51093-v51094-v51095-v51096-v51097-v51098-v51084-v296894 1979 Lotus Esprit 1976

1979 Lotus Esprit 1976

Wheel cylinder bores are surface tested to ensure an optimum sealing surface for the pressure cups

1998 GMC Sierra 2500 HD 2001

Strong enough to withstand repair shop applications while hiding dirt and oil

5973KT MOTORAD OE THERMOSTAT v50453-v50452-v50451-v50450-v50449-v297384-v297385-v297386-v297387-v297388-v297389-v297390-v297392-v297391-v297280-v297279-v51085-v51093-v51094-v51095-v51096-v51097-v51098-v51084-v296894 1979 Lotus Esprit 1976Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable