LuK LFW274 clutch flywheel for the 2003-2007 Ford F-250 Super Duty V8 6.0L, the 2008-2010 F-250 Super Duty V8 6.4L and other vehicles mounts on the crankshaft and gives the clutch disc a flat surface to grip. It is a new LuK rigid flywheel with its ring gear.
- Smooth, flat friction surface for proper clutch operation
- Dynamically balanced to eliminate vibration and increase clutch performance
- Supplied with dowel pins and a 155-tooth ring gear
- A new flywheel to pair with a clutch set instead of resurfacing the old one
- Engineering and quality materials aimed at a longer service life for the flywheel and clutch system
Quick facts
- Part: LuK LFW274 clutch flywheel
- Fits: 2003-2007 Ford F-250 Super Duty V8 6.0L, the 2008-2010 F-250 Super Duty V8 6.4L and other vehicles
- Condition: New
Chatter or shudder as the clutch engages, vibration, or a scored or burnt friction surface can mean the flywheel is worn. Before you replace it, rule out the clutch disc, pressure plate and release bearing, which can chatter or slip as well. Each engine has one crankshaft, so it takes one flywheel.
Fits
The 2003-2007 Ford F-350 Super Duty V8 6.0L, the 2008-2010 F-350 Super Duty V8 6.4L, the 2003-2007 F-450 Super Duty V8 6.0L, the 2008-2010 F-450 Super Duty V8 6.4L and more all take this flywheel. If your vehicle isn't named here, look up its year and engine in the "Vehicles it fits" section. Every component, including the ring gear, is made to Original Equipment (OE) specifications.
Specifications
Fit and size
- Outside diameter: 398.23 mm (15.678 in)
- Overall casting O.D.: 381 mm (15.000 in)
- Friction surface outer diameter: 340 mm (13.386 in)
- Friction surface inner diameter: 205 mm (8.071 in)
- Ring gear mounting O.D.: 368.4 mm (14.504 in)
- Centering diameter / dowel hole: 366 mm (14.409 in)
- Pilot I.D.: 37.5 mm (1.476 in)
- Crankshaft register diameter: 11 mm (0.433 in)
- Dowel hole diameter: 6.3 mm (0.248 in)
- Bolt hole PCD, crankshaft: 99.5 mm (3.917 in)
- Bolt hole PCD, clutch pressure plate: 360 mm (14.173 in)
- Flywheel thickness: 46.2 mm (1.819 in)
- Crank to friction surface: 55 mm (2.165 in)
- Ring gear thickness: 12.5 mm (0.492 in)
Build and materials
- Type: rigid flywheel, dynamically balanced
- Dowel pins: included
- Ring gear: 155 teeth, number 326310165, chamfer on the engine side
- Condition: New
- Country of origin: China
In the box
One flywheel with its ring gear and dowel pins.
Interchange: 3C3Z-6477-AA
167582 · 167590 · 4160191100 · NFW1190 · V6612SB
This part cross-references / interchanges with the following part numbers:
167582, 167590, 3C3Z-6477-AA, 4160191100, NFW1190, V6612SB
Frequently Asked Questions
Does the LuK LFW274 clutch flywheel fit a 2003-2007 Ford F-250 Super Duty with the V8 6.0L?
Yes. The LuK LFW274 fits the 2003-2007 Ford F-250 Super Duty V8 6.0L and the 2008-2010 F-250 Super Duty V8 6.4L, one flywheel per engine.
Does this LuK rigid flywheel come with the ring gear and dowel pins?
Yes. The ring gear is part of the flywheel, and the flywheel comes with dowel pins.
What bolt circle does the LuK LFW274 have for the clutch pressure plate?
The LuK LFW274 has a 360 mm (14.173 in) bolt hole circle for the clutch pressure plate and a 99.5 mm (3.917 in) circle at the crankshaft.
Why pick a new LuK rigid flywheel instead of resurfacing the old one?
A new LuK flywheel is an alternative to resurfacing. It has a smooth, flat friction surface and is dynamically balanced to eliminate vibration.
Does the LuK LFW274 clutch flywheel interchange with 3C3Z-6477-AA?
Yes. 3C3Z-6477-AA is listed as an interchange number for the LuK LFW274 clutch flywheel.
