LS Flywheel (168 Tooth) for LS Swap – T56, AR5, CD009, EA200 Compatible
The LS flywheel is a 168-tooth, OEM-style flywheel originally used on 1997–2004 GM LS1 and LS6 5.7L engines, but widely used across all 6-bolt LS engine swap applications.
This flywheel is a proven solution for builds using T56, AR5, CD009, and EA200 (CD Truck) transmissions when paired with FABbot adapter kits, making it one of the most versatile and commonly used flywheels for LS swaps.
Whether you're replacing a worn flywheel or completing a swap, this unit delivers reliable clutch engagement, proper balance, and OEM-level fitment.
What It Does
- Connects the crankshaft to the clutch assembly
- Provides a precision friction surface for clutch engagement
- Transfers engine power to the transmission
- Ensures smooth, consistent drivetrain operation
Key Features
Fits All 6-Bolt LS Engines
Compatible with Gen III and Gen IV LS platforms, including:
- LS1 / LS2 / LS3 / LS6 / LS7
- 4.8L / 5.3L / 6.0L / 6.2L
Optimized for LS Swap Applications
Commonly used with:
- T56 transmissions
- AR5 transmissions (with FABbot adapter)
- CD009 / JK transmissions (with FABbot adapter)
- EA200 “CD Truck” transmissions (with FABbot adapter)
168 Tooth Ring Gear
Works with standard LS starter configurations.
11" and 12" Clutch Compatibility
Supports a wide range of clutch setups for stock, street, and performance builds.
OEM Replacement Design
Based on GM part number 12554130 for proven fitment and reliability.
Neutral Balanced (Internal Balance)
Matches LS engine requirements for smooth operation and reduced vibration.
Heavy-Duty Steel Construction
Built for durability in street, drift, and high-performance applications.
Technical Specifications
- Tooth Count: 168 tooth
- Crankshaft Pattern: 6-bolt LS
- Balance: Internal (neutral balance)
- Clutch Compatibility: 11" and 12"
- Material: Steel
- OEM Reference: GM 12554130
Vehicle & Engine Compatibility
Compatible with:
- All Gen III / Gen IV LS engines with 6-bolt crankshaft
Originally equipped on:
- 1997–2004 Corvette
- 1998–2002 Camaro / Firebird
Also widely used in:
- LS swap builds using manual transmissions and adapter systems
⚠️ Important:
- Not compatible with 8-bolt LS crankshafts
- Always verify crankshaft bolt pattern before ordering
What You’ll Need
LS Engine (6-Bolt Crankshaft)
Required for proper fitment.
Clutch Kit (11" or 12")
Choose based on your power level and application.
Flywheel Bolts (Required)
Use new LS flywheel bolts (TTY)—do not reuse old hardware.
Perfect For
- LS engine swaps (T56, AR5, CD009, EA200 setups)
- Clutch and flywheel replacement
- Street, drift, and track builds
- Custom chassis projects
- Builders needing a reliable LS swap flywheel solution
Why Choose FABbot
This is one of the most widely used flywheels in the LS swap world because it delivers broad compatibility, proven performance, and OEM-level reliability.
- Works across multiple transmission platforms
- Ideal for swap-focused builds
- Compatible with common clutch systems
- Designed for real-world performance applications
📞 Questions or Want to Check Stock?
Call our sales line at 763-670-6941 — we’re happy to help!
