This Fleetguard 3946326S Restriction Indicator is essential for drivers and mechanics seeking to optimize maintenance while protecting engine performance. Built to deliver a clear LED signal when air restriction occurs, this authentic Fleetguard component helps prevent costly repairs and prolongs engine life. Its compatibility with Cummins engines makes it a top choice for heavy-duty trucks, buses, and agricultural equipment.

Key Features

• Integrated LED indicator for proactive, condition-based maintenance
• Authentic Fleetguard quality for reliable performance in demanding conditions
• Compatible with Cummins engines and other heavy-duty applications
• Easy installation with no minimum order requirements
• Alerts early to reduce filter maintenance expenses

Product Insight

With over 35 years of experience in truck parts distribution, Everything Truck Parts presents a product designed for durability and efficiency. The 3946326S Restriction Indicator not only indicates when it's time to inspect your air filter, but also helps cut costs by minimizing unplanned downtime. Its rugged design is built to endure the demands of commercial and heavy-duty use, providing peace of mind for both professionals and enthusiasts alike. For more authentic Fleetguard components, check out our dedicated collection at Fleetguard and make a smart investment in your vehicle’s performance and longevity.