HomeTransmission > FlywheelLuk LFW383 Clutch Flywheel
Part #: LFW383

Luk LFW383 Clutch Flywheel

⚙️ 19 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 1500, Sierra 1500, and P30
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Overview of Luk Clutch Flywheel LFW383

The Luk Clutch Flywheel LFW383 is engineered for reliable performance in Chevrolet and GMC vehicles, including the P30, Sierra 1500, and Silverado 1500 models. Designed to meet precise specifications, this flywheel supports smooth clutch operation and drivetrain efficiency.

  • Flywheel diameter options: 12.205 inches (31 cm)
  • Flywheel inner diameters: 19.1 cm and 7.52 cm
  • Number of teeth: 168
  • Flywheel cup depth/step height: 0

Technical Specifications and Features

The Luk LFW383 clutch flywheel features a 12.205-inch diameter, providing a solid contact surface for clutch engagement. It includes two inner diameter measurements, 19.1 cm and 7.52 cm, which correspond to mounting and fitment requirements. The flywheel has 168 teeth, ensuring compatibility with the starter motor for reliable engine cranking. The zero cup depth or step height indicates a flat surface design, which is critical for proper clutch disc alignment and pressure plate contact.

Compatible Vehicles and Applications

This clutch flywheel is compatible with select Chevrolet and GMC models, specifically the Chevrolet P30, Sierra 1500, and Silverado 1500. The part number LFW383 ensures correct fitment for these vehicles, supporting clutch system repairs or upgrades. Using the correct flywheel helps maintain drivetrain integrity and smooth gear transitions.

Common Issues Addressed by Luk LFW383 Flywheel

  • Clutch slippage due to worn or damaged flywheel surface
  • Starter engagement problems caused by incorrect tooth count
  • Vibrations from uneven or warped flywheel surfaces
  • Improper clutch disc alignment resulting in premature wear
  • Noise and rough shifting linked to flywheel defects

Installation Notes and Tips

When installing the Luk LFW383 flywheel, ensure the flywheel surface is clean and free of debris. Verify the flywheel teeth align properly with the starter motor gear. Torque all mounting bolts to manufacturer specifications to prevent warping. It is recommended to inspect the clutch disc and pressure plate during installation to ensure full system compatibility.

Quality Assurance and Warranty

Luk manufactures the LFW383 flywheel to meet OEM standards for durability and performance. While specific warranty details should be confirmed at the point of purchase, Luk products typically come with a limited warranty covering manufacturing defects. This flywheel is designed to provide consistent operation within the specified Chevrolet and GMC vehicle applications.

BrandLuk
Part NumberLFW383
Flywheel Cup Depth/Step Height0
Flywheel Diameter12.205
Flywheel Diameter31
Flywheel Inner Diameter7.52
Flywheel Inner Diameter19.1
Number of Teeth168

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007ChevroletSilverado 15004.3LV6N/A
2007GMCSierra 15004.3LV6N/A
2006ChevroletSilverado 15004.3LV6N/A
2006GMCSierra 15004.3LV6N/A
2005ChevroletSilverado 15004.3LV6N/A
2005GMCSierra 15004.3LV6N/A
2004ChevroletSilverado 15004.3LV6N/A
2004GMCSierra 15004.3LV6N/A
2003ChevroletSilverado 15004.3LV6N/A
2003GMCSierra 15004.3LV6N/A
2002ChevroletSilverado 15004.3LV6N/A
2002GMCSierra 15004.3LV6N/A
2001ChevroletSilverado 15004.3LV6N/A
2001GMCSierra 15004.3LV6N/A
2000ChevroletSilverado 15004.3LV6N/A
2000GMCSierra 15004.3LV6N/A
1999ChevroletP304.3LV6N/A
1999ChevroletSilverado 15004.3LV6N/A
1999GMCSierra 15004.3LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12557585167528416020310050-274088383NFW1055

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.