Mercury – Gear Oil Pressure Gauge 600 PSI | Dual Scale | White Face | 2-1/8" (52 mm) | 79-8M0069415 Yamaha-F9-9-2015 It supports the heart of

It supports the heart of the gearcase

Pairing this kit with Mercury Four-Stroke Marine Engine Oil and Mercury Premium Gear Lube (sold separately) gives you a complete service that sets your drive up for long-term reliability

Easy Installation – Mounts around the existing MP Alert light with no wiring or system changes required

Yes—its materials are suited for any marine environment when installed correctly

Mercury – Gear Oil Pressure Gauge 600 PSI | Dual Scale | White Face | 2-1/8" (52 mm) | 79-8M0069415 Yamaha-F9-9-2015 It supports the heart ofMercury Gear Oil Pressure Gauge 600 PSI Dual Scale White Face 2 1 8" (52 mm) 79 8M0069415 Overview The Mercury Gear Oil Pressure Gauge (79 8M0069415) lets you keep an eye on your gearcase health with precision. It displays oil pressure up to 600 PSI and features a dual scale face showing both PSI and Bar for easy reading in either English or Metric units. With its white face, crisp black markings, and glass lens, it matches the rest of your Mercury