GP7846A Faria/Mercury Trim Gauge | Genuine Used Part

🔧 Product Description

Genuine Faria Mercury / Mariner / MerCruiser Trim Gauge - Factory Number: GP7846A

A genuine two-inch Faria trim gauge configured for Mercury, Mariner and MerCruiser trim senders. It has a black face, pewter or titanium-coloured bezel, white graphics and red pointer.

⚙️ Key Features

• Factory number GP7846A

• Mercury-family trim-sender calibration

• Approximately two-inch cutout

• Terminals marked Sender, Ignition and Ground

• Illuminated domed-lens design

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• GP7846A is the verified Faria factory number

• No Mercury service-number supersession has been confirmed

• Boat-builder versions with the same number can differ slightly in bezel finish

OEM / Related Numbers:

• GP7846A

• Related Mercury / MerCruiser trim sender

• Related GP7843A fuel gauge

• Related ignition, sender and ground wiring

Aftermarket / Verified Equivalents:

• Faria Mercury-compatible trim gauge - functional replacement

• Sierra / Teleflex Mercury trim gauge - functional replacement

• Mercury Quicksilver analogue trim gauge - functional replacement when sender curve and wiring match

• OMC, Honda and Suzuki-specific gauges are not equivalent

🚤 Compatibility

• Mercury and Mariner outboards with analogue trim senders

• MerCruiser Alpha and Bravo sterndrive trim systems using the compatible sender curve

• 12-volt dashboards accepting a two-inch gauge

🔌 Function

The gauge converts resistance from the engine or drive trim sender into a visual Down-to-Up position reading.

Common signs of failure:

• Gauge remains at Up or Down

• Needle travels in the wrong direction

• Sender and gauge curves are incompatible

• Trim sender wiring is open or grounded

• Reading jumps during trim movement

• Lens or illumination fails

📦 Condition

• Genuine used part

• Removed from a running boat or engine where applicable

• In good working condition unless otherwise stated