Luk LFW383 Clutch Flywheel

LuK LFW383 Clutch Flywheel

The LuK LFW383 clutch flywheel is a direct-fit replacement for select Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet P30 applications. Built to OE specifications, it provides the smooth, flat clutch contact surface needed for consistent clutch engagement and service life.

For clutch replacement on a 1999-2007 Chevrolet Silverado 1500 or 1999-2007 GMC Sierra 1500, replacing the flywheel at the same time helps restore proper drivetrain operation without resurfacing an old unit.

Key Features

• Part number: LFW383
• OE-specification clutch flywheel for direct replacement use
• New flywheel construction, not remanufactured
• Engineered with ring gear and dowel pins included in the design
• Flywheel diameter: 12.205 in. / 31 mm
• Flywheel inner diameter: 19.1 in. / 7.52 in.
• Number of teeth: 168
• Flywheel cup depth/step height: 0

Product Details

The LuK LFW383 is a clutch flywheel designed for vehicles that require a precise, flat mating surface during clutch service. Its OE-based construction supports proper clutch operation by maintaining the dimensional accuracy needed for clutch disc contact and engagement. This flywheel is a practical replacement choice when servicing a Chevrolet Silverado 1500, GMC Sierra 1500, or Chevrolet P30 and you want to avoid the uncertainty of resurfacing an existing flywheel. This part number, LFW383, is built as a new component and follows original-equipment specifications for fit and function.

This part cross-references Sachs NFW1055 for the same application.

Common Problems This Part Can Address

• Uneven or worn clutch contact surface
• Chatter or shudder during clutch engagement
• Clutch slip caused by flywheel surface condition
• Noise or vibration related to flywheel wear
• Service delays when resurfacing is not the preferred option

Installation Notes and Tips

Inspect the clutch assembly, rear main seal area, and related hardware before installation. Confirm flywheel diameter, tooth count, and step height match the original application before assembly. For best results, install the flywheel during a complete clutch service so the new clutch components mate to a clean, flat surface.

Compatible With 1999-2007 Chevrolet Silverado 1500, N/A; 1999-2007 GMC Sierra 1500, N/A; and 1999 Chevrolet P30, N/A. Verify vehicle details against the original part before installation. The LFW383 is also a direct replacement option for service on these applications.

Quality Assurance

LuK manufactures this flywheel to OE specifications, with all-new construction and engineered ring gear and dowel pin details for consistent fitment and service performance.