Help your cooling system hold its intended operating temperature with the Motorad engine coolant thermostat, part number 4899KT, a 195-degree thermostat kit supplied with a gasket. It is a direct-fit replacement for the listed applications, including the 1973-1981 Chevrolet Camaro (V8-5.7L), 1975-1986 Chevrolet C10 (V8-5.7L), 1977-1981 Buick Century (V8-5.0L) and 1988-1992 Chevrolet Camaro (V8-5.0L), plus many more Chevrolet, Buick, GMC, Oldsmobile and Checker models. See the "Vehicles it fits" section for the full list.
A thermostat stays closed while the engine warms up, then opens to send coolant to the radiator. This unit uses a mechanical actuator and a disk-type valve. Motorad produces it as an OE supplier, using OEM-quality materials and processes and an original equipment design.
- 195°F start-to-open: rated to begin opening at 90.56°C, for a consistent, precise response to cooling system needs.
- Stainless steel and copper construction: a copper case is designed to respond quickly to changes in coolant temperature.
- 100% tested and calibrated: built to equal or surpass OEM standards.
- Gasket included: the kit ships with a gasket. Mounting hardware is not included.
If a thermostat that sticks open or closed is the cause of overheating, slow warm-up or weak cabin heat, this unit replaces it. Diagnose the cooling system before replacing parts. Grade: standard replacement. Quantity per application: 1. Flange thickness: 0.07 in (1.75 mm). Color: silver. Country of origin: China.
Interchange: 94899KT
Frequently Asked Questions
What temperature does the Motorad 4899KT open at?
It has a 195°F (90.56°C) start-to-open rating. It uses a mechanical actuator and a disk-type valve.
Does the 4899KT come with a gasket?
Yes. The kit includes a gasket, and a gasket or seal is required for installation. Mounting hardware is not included.
What is the Motorad thermostat cross reference for 4899KT?
Motorad 4899KT cross-references to part number 94899KT. Use the "Vehicles it fits" section to confirm that your vehicle and engine are listed.
What are signs a thermostat may need replacing?
Common signs include overheating, a slow warm-up, weak cabin heat or a temperature gauge that swings. These can have other causes, so diagnose the cooling system first.
Which vehicles does the Motorad 4899KT fit?
It fits many vehicles, including the 1973-1981 Chevrolet Camaro (V8-5.7L) and the 1975-1986 Chevrolet C10 (V8-5.7L). See the "Vehicles it fits" section for the full list.
