Introducing the Fleetguard 3938161S Truck Service Part—a critical thread adapter insert engineered for superior lubrication and fuel filtration in heavy-duty trucks and industrial vehicles. Designed to integrate seamlessly with FS20000 systems and compatible with OEM references such as Cummins 3966405, this genuine Fleetguard service part delivers unmatched reliability. Whether you require efficient lubrication services or precise fuel filtration, you can purchase the Fleetguard 3938161S confidently for both professional and DIY applications.

Key Features

• Brand new, genuine Fleetguard quality ensuring dependable performance
• Compatible with FS20000 systems and OEM standards, including Cummins 3966405
• Precisely engineered design for optimal lubrication and fuel filtration
• Lightweight yet robust construction built to meet demanding industry standards
• Typically ships within 1 business day with no minimum order requirements

This component is unused, unopened, and undamaged, offering peace of mind for both professional technicians and trucking enthusiasts. Enhance your vehicle’s performance and reliability by ordering the Fleetguard 3938161S service part today. For more premium Fleetguard products, visit our Fleetguard collection or browse all available service parts.