AutoMeter Transmission Line Adapter Fitting

2010–2025 Subaru Forester / Toyota Tacoma / Ford F-150 5/16in O.D. Tubing with 1/2in NPTF

Part #: 2287

Overview

The AutoMeter Transmission Line Adapter Fitting is a precision-engineered component designed to facilitate the installation of transmission temperature gauges in your vehicle's transmission system. Crafted specifically for applications where a dedicated temperature port or pan installation isn't feasible, this adapter provides a reliable and durable solution for monitoring transmission health. Whether you're a performance enthusiast, off-road adventurer, or daily driver seeking peace of mind, this fitting ensures accurate temperature readings to help you maintain optimal transmission operation.

Constructed from high-strength, aircraft-grade aluminum alloy, this adapter combines lightweight durability with excellent corrosion resistance. Its bright blue anodized finish not only adds a sleek aesthetic but also provides an extra layer of protection against the harsh conditions under the hood. Designed for ease of installation, it seamlessly connects your transmission cooler hardline to your temperature sensor, enabling precise monitoring without extensive modifications.

Key Features

The AutoMeter Transmission Line Adapter Fitting offers a range of features tailored for performance and reliability:

• Premium Material: Machined from aircraft-grade aluminum alloy, ensuring strength, durability, and resistance to corrosion in demanding environments.
• Bright Blue Anodizing: Provides a corrosion-resistant finish that also enhances the aesthetic appeal of your engine bay.
• Versatile Ports: Features a 1/2in NPT sensor port and two 1/4in NPTF line ports, allowing flexible installation options for various transmission setups.
• Included Fittings: Comes with a 1/4in NPTF to 5/16in compression fittings manifold block, simplifying the connection process and ensuring a secure fit.
• Compact Design: Measures 2in x 2in x 1.25in, making it suitable for tight engine bays and minimizing space requirements.
• Easy Installation: Designed for straightforward mounting without the need for specialized tools or extensive modifications.
• Compatibility: Ideal for use with mechanical and electric transmission temperature gauges, providing accurate readings for a variety of vehicle makes and models.

Construction & Design

This adapter features a robust, machined aluminum body that is precision-crafted to ensure a perfect fit and reliable performance. The bright blue anodized finish not only adds visual appeal but also enhances corrosion resistance, extending the lifespan of the component. Its compact, manifold-style design consolidates multiple connection points into a single unit, reducing clutter and potential leak points. The inclusion of high-quality compression fittings ensures a secure, leak-free connection to your transmission cooler line, making installation straightforward and dependable.

Performance & Sound

While primarily a functional component, this adapter plays a crucial role in maintaining optimal transmission performance by enabling accurate temperature monitoring. Proper installation ensures consistent readings, helping you detect overheating issues before they cause damage. Its durable construction guarantees long-term reliability, even under high-temperature conditions typical of performance or off-road driving.

Installation & Fitment

The AutoMeter Transmission Line Adapter Fitting is designed for easy bolt-on installation. It connects directly to your transmission cooler hardline and accommodates your transmission temperature sensor. No cutting, drilling, or complex modifications are required—simply thread the adapter into the existing line and secure the fittings. The included compression fittings ensure a tight seal, preventing leaks and maintaining system integrity. This adapter is suitable for a wide range of vehicles with 5/16in O.D. transmission lines and can be used with both mechanical and electric gauges.

• Connects directly to transmission cooler hardlines
• No cutting, drilling, or tuning required
• Compatible with 5/16in O.D. transmission lines
• Suitable for use with mechanical and electric transmission temperature gauges

What's Included

• Machined aluminum adapter body
• 1/2in NPT sensor port
• Two 1/4in NPTF line ports
• 1/4in NPTF to 5/16in compression fittings manifold block
• Installation hardware and instructions

Ideal For

• Performance enthusiasts monitoring transmission temperature
• Off-road drivers seeking reliable transmission data
• Daily drivers wanting to prevent transmission overheating
• Custom vehicle builds requiring adaptable transmission fittings

Emissions Note

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