Luk LFW386 Clutch Flywheel

LuK LFW386 Flywheel for Ford Trucks

The LuK LFW386 clutch flywheel is a new OE-spec replacement for select Ford truck applications. It provides the smooth, flat friction surface needed for proper clutch engagement and is a practical alternative to resurfacing during clutch service.

• New flywheel, never remanufactured
• Engineered and manufactured to OE specifications
• 12.362 in. / 31.4 mm flywheel diameter
• 15.25 in. / 6.004 in. inner diameter
• 155-tooth ring gear
• Zero cup depth / step height
• Direct replacement for solid-flywheel Ford truck applications

OE-Spec Construction

Built by LuK to match original equipment requirements, the LFW386 is made for consistent clutch contact and reliable fitment. It includes OE-level details such as the ring gear and dowel pins, making it a solid choice when replacing the flywheel during clutch service on Ford F-150, Ford F-250, and Ford F-350 trucks. This part cross-references ACI 88386 for the same application.

Used For Common Clutch Problems

• Uneven or glazed flywheel surface
• Clutch chatter during takeoff
• Poor clutch engagement or release
• Noise caused by worn ring gear teeth
• Service replacement on Ford F-150, F-250, and F-350 solid-flywheel applications

Installation Notes

Inspect the clutch assembly, pilot bearing, and related hardware before installation. Verify flywheel diameter, tooth count, and solid-flywheel application match the vehicle before assembly. Proper torque procedures and clean mating surfaces are important for correct clutch operation. Fits 1984 Ford F-150, N/A. Fits 1983-1986 Ford F-250, N/A. Fits 1983-1986 Ford F-350, N/A. Fits 1987 Ford F-250, N/A, equipped with Solid Flywheel. Fits 1987 Ford F-350, N/A, equipped with Solid Flywheel.

Quality Assurance

LuK manufactures this flywheel to OE specifications as a new component, not a remanufactured unit. The LFW386 is built for consistent dimensional accuracy and dependable clutch service on the listed Ford truck applications.