The Fleetguard 3944447S is an engine service part meticulously engineered for diesel systems, delivering reliable fuel filtration and check valve functions across a variety of heavy-duty applications. This high-performance component is ideal for trucks, buses, and agricultural equipment and is built to ensure seamless operation with major engines, including Cummins. Its design specifically caters to Diesel Pro and Fuel Pro systems, ensuring exceptional reliability in fuel management.

Key Features

• Designed as an inline fuel filter and check valve kit for optimal diesel system performance.
• Engineered for Diesel Pro and Fuel Pro applications, making it compatible with demanding engine environments.
• Weighs approximately 1 lb, offering a balance between durability and efficient performance.
• Offers cross-reference quality comparable to Davco 101132, meeting dependable filtration standards.
• Constructed with genuine Fleetguard quality, ensuring long-lasting performance and consistent engine protection.

Every order is backed by our commitment to quality—with brand-new parts that typically ship within one business day to keep your engine running smoothly. Enjoy the assurance of genuine Fleetguard technology combined with our reliable customer service. Discover more high-quality engine components in our Fleetguard and Service Parts collections.