LuK LFW383 clutch flywheel for the 1999-2007 Chevrolet Silverado 1500 V6 4.3L and other vehicles gives the clutch a smooth, flat surface to work against. It is a new flywheel, offered as an alternative to resurfacing the old one.
- Rigid flywheel with a smooth, flat friction surface for proper clutch operation
- Dynamically balanced to eliminate vibration and increase clutch performance
- Ring gear with 168 teeth is part of the flywheel
- Engineering and materials chosen for a longer service life of the flywheel and clutch system
Quick facts
- Part: LuK LFW383 clutch flywheel
- Fits: 1999-2007 Chevrolet Silverado 1500 V6 4.3L and other vehicles
- Condition: New
A worn flywheel can show up as clutch chatter or vibration as you release the pedal. The old flywheel's friction face may also look grooved, cracked or heat-marked. Clutch symptoms have several possible sources, so with the engine off and cool, look over the old flywheel's face before deciding it is the cause. A shop can measure runout.
Fits
It fits the 1999-2007 Chevrolet Silverado 1500 V6 4.3L, the 1999-2007 GMC Sierra 1500 V6 4.3L and the 1999 Chevrolet P30 V6 4.3L. The flywheel and its ring gear are engineered and manufactured to OE specifications.
Specifications
Fit and size
- Quantity per application: 1
- Outside diameter: 359 mm (14.134 in)
- Overall casting O.D.: 341 mm (13.425 in)
- Ring gear mounting O.D.: 337 mm (13.268 in)
- Centering diameter / dowel hole: 325 mm (12.795 in)
- Friction surface outer diameter: 310 mm (12.205 in)
- Friction surface inner diameter: 191 mm (7.520 in)
- Pilot I.D.: 52.5 mm (2.067 in)
- Crankshaft register diameter: 11.75 mm (.463 in)
- Dowel hole diameter: 8 mm (.315 in)
- Bolt circle: 76.25 mm at the crankshaft, 321 mm at the clutch pressure plate
- Flywheel thickness: 31 mm (1.220 in)
- Ring gear: 168 teeth, 11.5 mm thick, ring gear number 326311080
Build and materials
- Type: rigid (solid) flywheel
- Balancing: dynamically balanced
- Condition: New
- Country of origin: Thailand
In the box
One flywheel with its ring gear; the application takes one. Dowel pins are not included.
Interchange: 167528 · 167575 · 12557585 · 4160203100
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
167528, 167575, 12557585, 4160203100
Frequently Asked Questions
Does the LuK LFW383 clutch flywheel fit the 1999-2007 GMC Sierra 1500 V6 4.3L?
Yes. The LuK LFW383 fits the 1999-2007 GMC Sierra 1500 V6 4.3L, and the truck takes one flywheel.
Does this LuK flywheel come with dowel pins?
No. This flywheel is supplied without dowel pins. The listing is one flywheel with its ring gear.
What size is the friction surface on the LuK LFW383?
The LuK LFW383 friction surface measures 310 mm (12.205 in) outer diameter and 191 mm (7.520 in) inner diameter. The ring gear has 168 teeth.
What are the signs of a worn rigid flywheel?
Signs can include clutch chatter, vibration as you release the pedal, or grooves, cracks and heat marks on the friction surface seen with the engine off. These can also come from other clutch parts.
Does the LuK LFW383 replace flywheel number 12557585?
Yes. 12557585 is one of the numbers the LuK LFW383 replaces, along with 167528, 167575 and 4160203100.
