553-128 Holley 2-1/16" EFI Coolant Temp Gauge

These analog-style gauges are designed specifically for use with Holley EFI systems. They are compatible with all Terminator, HP, and Dominator ECU’s, allowing them to be installed in a variety of Holley EFI equipped vehicles. CAN-bus communication allows the gauges to daisy chain using the included stereo cables, making installation quick and clean. The required gauge module (P/N 554-130) allows plug and play communication between the ECU and gauges, through a one-wire ECU connection.

Plug and play compatibility with all Terminator, HP, and Dominator ECU’s (w/ module P/N 554-130)

No programming necessary; eliminates the need to install duplicate sending units

Compatible with all Holley EFI touch screens, dashes, handheld tuners, and other CAN devices

270° sweep pointer from 6 to 3 o’clock makes gauges easy to read at a glance

Pointer is driven by a high-torque internal stepper motor to ensure accurate movement in racing conditions

Adjustable LED warning light allows user to set both low and high trigger points

LED warning light brightness can be configured for both day and night

Peak recall lets user view the min/max gauge readings with the push of a button

Spin lock ring threads to back of gauge case for simple and secure gauge mounting

CNC machined billet aluminum bezels with anodized finish – Bezels are threaded for easy replacement

Multiple bezel options available separately – User can customize the gauges to their preference

Gauges include 6 in. daisy chain cable and 3 ft. power harness

Additional length cables and multi-connection power distribution harness available separately