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SPOOLOGIC Turbo Rebuild Kit Cast Wheel
2001-2004 Chevy GMC 6.6L Duramax LB7
- In Stock
- Calculated at checkout
- ITEM NO : 1688
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The SPOOLOGIC Turbo Rebuild Kit with Cast Compressor Wheel SL-900-020-K01 is a rebuild package for 2001-2004 Chevrolet Silverado and GMC Sierra 2500 3500 6.6L Duramax LB7 and the RHG6 turbocharger. It combines a basic rebuild kit with a cast compressor wheel. The supplied parts support restoring stock turbocharger operation.
⚠️ Unassembled rebuild parts. Assembly and balancing are required.
Features
- 11-blade cast aluminum compressor wheel
- Journal bearings and thrust components
What's Included
- 1 SPOOLOGIC Basic Turbo Rebuild Kit — SL-210-020
- 1 SPOOLOGIC 11 Blade Cast Compressor Wheel — SL-220-051
Fitment
- 2001-2004 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LB7
2004 trucks: LB7 application; verify the engine code.
Compatibility and Installation
Reuse only serviceable components. Replace damaged or out-of-specification parts. Confirm the turbo configuration and compare all supplied parts with the originals.
- Inspect shaft journals, wheels, bearing bores, and seal grooves.
- Correct oil supply, drainage, contamination, and crankcase-pressure problems.
- Follow service procedures for clearances, torque, lubrication, and priming.
Compressor Wheel
compressor wheel: SL-220-051
- Blade design: 11-blade
- Compressor inducer: 60.6 mm
- Compressor exducer: 82 mm
- Material: Cast aluminum
Internals
- Journal bearings
- Thrust components
- Seal rings
Balancing
The supplied compressor wheel is individually balanced. Balance the completed rotating assembly before returning the turbocharger to service.
⚠️ DIY Product — All Sales Final, No Warranty, No Returns
Every SPOOLOGIC Turbo Rebuild Kit Cast Wheel is intended for experienced turbo builders and qualified technicians. A successful rebuild requires inspection of the existing turbocharger, suitable tools, correct assembly, and balancing of the rotating assembly. All sales are final—no warranty, returns, or exchanges. Confirm compatibility before ordering. See the SPOOLOGIC Warranty Policy for details on parts sold without a warranty.
See why Customers Love Spoologic
8/8/2025

LB7 Turbo Rebuild
Everything needed was in the kit. Very easy, just heavy back of turbo. This new Wastegate Actuator has a max psi of 18psi. I remember seeing 20 to 23 psi with the old Actuator. But I guess its safe.
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