A-Premium Hi Pressure Side Switch for Freightliner Trucks APPS0528

Description

Product Overview

The A-Premium Hi Pressure Side Switch is a direct replacement for the original equipment part used in a wide range of Freightliner models. Constructed from high‑performance black metal, the switch features a 2‑pin blade male terminal and a female connector housing, providing a secure electrical connection. Designed to meet OEM part numbers SW11189C, 85103438, and A2245194001, it ensures exact fit and function. The compact dimensions (3.35 x 3.31 x 3.23 inches) and lightweight design (2.82 ounces) make installation straightforward, while the robust materials guarantee durability under high‑pressure engine conditions.

Usage

This pressure sensor is intended for use in heavy‑duty Freightliner trucks, including the 108SD, 114SD, 122SD, Cascadia, Century Class, Columbia, Coronado, and FL112 series. It monitors high‑pressure side engine parameters, sending accurate signals to the engine control unit for optimal performance. Ideal for fleet operators and independent mechanics, the switch performs reliably in varied climates and under continuous load, making it suitable for long‑haul, regional, and construction applications.

Why Choose Us

A-Premium manufactures this switch to exact OEM specifications, ensuring a seamless fit without the need for modifications. Each unit undergoes rigorous testing for fast response and stable signal output, reducing the risk of engine misfires. Our one‑year unlimited‑mileage guarantee provides peace of mind, and our dedicated support team is ready to assist with any installation questions. By choosing A-Premium, you receive a product that matches the reliability of the original part while benefiting from premium materials and craftsmanship.

Key Features

• Exact OEM fit for multiple Freightliner models eliminates retrofit hassles
• High‑strength black metal housing resists corrosion and heat
• 2‑pin blade male terminal ensures a secure, vibration‑proof connection
• Fast response time supports stable engine operation and fuel efficiency
• One‑year unlimited‑mileage guarantee backed by responsive customer service

FAQ

Does this switch require any special tools for installation?

No special tools are needed; a standard socket set and basic electrical connectors are sufficient for a straightforward replacement.

Is this part compatible with older Freightliner models?

Yes, it fits models ranging from the 1997 Century Class up to the 2015 Cascadia, covering a broad production span.

What warranty does A-Premium provide?

We offer a one‑year unlimited‑mileage warranty that covers any defects in materials or workmanship.

Can I use this switch in a non‑Freightliner vehicle?

The switch is specifically engineered for Freightliner applications; using it in other brands may require additional adapters and is not recommended.

How does the switch improve engine performance?

By delivering precise pressure readings to the engine control unit, it helps maintain optimal fuel injection timing and reduces the likelihood of misfires.