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About this part
What it does. Gmb GMB 450-170-4220 is part of the cooling system that carries engine heat away and holds the engine at operating temperature.
Symptoms that point to this part
- Temperature gauge climbing
- Coolant puddles under the car
- Heater blowing cold
- Sweet coolant smell
Fitment. Catalogued as fitting 2026 Toyota Land Cruiser, 2026 Toyota Crown, 2024–2025 Lexus Tx500h, 2025 Lexus Rx500h. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.