AutoMeter Ultra-Nite 66.7mm 140-280 Deg. F Mechanical Glow In The Dark Oil Temp Gauge

2010–2025 Universal Fit for Automotive Applications

Part #: 4541

Overview

The AutoMeter Ultra-Nite 66.7mm Oil Temperature Gauge is an essential instrument for performance enthusiasts and daily drivers alike who want to monitor their engine's vital fluids accurately. Proper oil temperature management is crucial for optimal engine performance, longevity, and reliability. This gauge provides precise, real-time readings of your engine's oil temperature, helping you make informed decisions about driving conditions, oil weight, and cooling strategies. Whether you're pushing your vehicle on the street or maintaining a stock setup, this gauge ensures you stay within safe operating temperatures.

Designed for ease of installation and durability, the Ultra-Nite series features glow-in-the-dark dials for visibility in low-light conditions, making it an excellent choice for night driving or garage setups. Its mechanical Bourdon tube movement guarantees consistent and accurate readings, giving you confidence in your engine's health at a glance. This gauge is perfect for performance builds, off-road adventures, or anyone who values precise engine monitoring.

Key Features

AutoMeter's Ultra-Nite Oil Temperature Gauge combines advanced technology with rugged construction to deliver reliable performance. Key features include:

• High-precision Bourdon tube movement for accurate temperature readings from 140°F to 280°F.
• 66.7mm (2-5/8") diameter dial for easy visibility and integration into standard gauge pods.
• Glow-in-the-dark dial face and pointer for clear reading in low-light or nighttime conditions.
• Includes a 6" capillary tube and 1/2" NPT mounting nut for straightforward installation.
• Robust construction designed to withstand harsh engine bay environments and vibrations.
• Clear, easy-to-read markings with a focus on critical oil temperature ranges.
• Mechanical operation eliminates the need for electrical wiring, reducing potential points of failure.
• Suitable for a wide range of vehicles and engine configurations, offering versatile application.
• Trusted AutoMeter quality, ensuring long-lasting durability and precise measurements.

Construction & Design

The AutoMeter Ultra-Nite Oil Temp Gauge features a durable, high-quality housing built to endure the demanding conditions of automotive environments. Its 66.7mm dial face is crafted with luminous elements that glow in the dark, providing excellent visibility during nighttime driving or in poorly lit engine bays. The gauge employs a Bourdon tube movement, a proven mechanical system that translates pressure changes within the capillary tube into precise needle movements, ensuring accurate readings without reliance on electrical components.

The included capillary tube is designed for minimal heat soak and quick response, while the 1/2" NPT mounting nut ensures a secure fit into your vehicle's oil system or dashboard. The overall design emphasizes reliability, ease of installation, and long-term performance, making it a dependable addition to any performance or stock engine setup.

Performance & Sound

While this gauge does not directly influence engine performance or sound, it plays a vital role in monitoring your engine's health. By providing accurate oil temperature readings, it helps you maintain optimal operating conditions, potentially preventing overheating and associated engine damage. This proactive monitoring supports better engine longevity and consistent performance over time.

Installation & Fitment

The AutoMeter Ultra-Nite Oil Temp Gauge is designed for straightforward, bolt-on installation. It includes a 6" capillary tube and a 1/2" NPT mounting nut, allowing you to easily connect it to your vehicle's oil system or dashboard. No electrical wiring is required, simplifying the process and reducing installation time. Typically, installation involves mounting the gauge in a suitable gauge pod or panel, connecting the capillary tube to the engine's oil system, and securing the gauge in place. No cutting, drilling, or tuning is necessary, making it accessible for both DIY enthusiasts and professional installers.

What's Included

• AutoMeter Ultra-Nite 66.7mm Oil Temperature Gauge
• 6" capillary tube
• 1/2" NPT mounting nut
• Installation instructions

Ideal For

• Performance enthusiasts seeking precise oil temperature monitoring
• Street and track drivers aiming to optimize engine longevity
• Off-roaders who need reliable engine data in challenging conditions
• Anyone looking for a durable, easy-to-read oil temperature gauge with glow-in-the-dark features

Emissions Note

This product is designed for off-road or racing use only and may not be legal for use on public roads in all jurisdictions. Please check local regulations before installation.