SPOOLOGIC 11 Blade Cast Compressor Wheel

The SPOOLOGIC 11-blade cast aluminum compressor wheel SL-220-051 fits the RHG6 turbocharger in 2001-2004 Chevrolet Silverado and GMC Sierra 2500 3500 6.6L Duramax LB7. It replaces a worn or damaged compressor wheel to help restore factory airflow and boost.

Features

• 11-blade compressor wheel
• Cast aluminum construction
• Individually balanced compressor wheel
• Fits the original compressor housing

What's Included

• 1 SPOOLOGIC SL-220-051 cast-aluminum compressor wheel

Fitment

• 2001-2004 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LB7

2004 trucks: LB7 application; verify the engine code.

Compressor Wheel

• Blade design: 11-blade
• Compressor inducer: 60.6 mm
• Compressor exducer: 82 mm
• Material: Cast aluminum

Turbo Compatibility

RHG6. Use with the turbocharger and compressor housing specified for this wheel. Verify wheel-to-housing clearance before assembly.

Assembly and Balancing

The compressor wheel is individually balanced. Balancing the completed rotating assembly is recommended best practice. Inspect the shaft and mating surfaces, verify wheel clearances, and follow the applicable shaft-nut tightening specification.

⚠️ DIY Product — All Sales Final, No Warranty, No Returns

Every SPOOLOGIC 11 Blade Cast Compressor Wheel is intended for experienced turbo builders and qualified technicians. The wheel is individually balanced; balancing the assembled rotating group is best practice. Verify shaft and housing compatibility before assembly. All sales are final - no warranty, returns, or exchanges. See the SPOOLOGIC Warranty Policy for details on parts sold without a warranty.