Restore accurate engine temperature monitoring with this Engine Coolant Temperature Gauge designed for the 2007 Malibu 21 VLX. A properly functioning coolant temp gauge helps you spot overheating early, protect your engine, and keep your dash readings dependable on every ride. Ideal for replacing a failed, fogged, or inaccurate factory gauge on Malibu/Medallion-equipped dashboards. Product: Engine coolant temperature gauge Fitment: 2007 Malibu 21 VLX Brand/Vendor: Medallion Category: Boat dash gauge (electrical) Use: Displays engine coolant temperature for safer operation Installation notes: Confirm connector style and gauge size match your existing dash opening and wiring before ordering. Professional installation is recommended if you are unsure about marine electrical connections. FAQ Will this work on other Malibu models/years? It is specified for the 2007 Malibu 21 VLX; compatibility with other models depends on the dash system and gauge type. What problem does this solve? Replaces a non-working or inaccurate temperature gauge so you can reliably monitor coolant temperature.