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For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit

For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit is a performance turbo upgrade with billet compressor wheel, 360° thrust system, and 33PSI actuator. Priced at $154.92, it's ideal for diesel owners restoring or boosting GTP38 turbo reliability and airflow.

$154.92

● In stock

Buy at Lab Work Auto →

Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • 9+0 forged billet compressor wheel
  • 33PSI billet turbo actuator
  • 360° thrust bearing system
  • Stepped gap piston ring prevents oil leaks
  • Includes full O-ring and seal set
  • Improved journal bearings for smooth operation
  • Fits GTP38 turbo on 99.5–03 7.3L Powerstroke

Pros

  • +Boosts airflow and pressure by 10%+
  • +Eliminates common oil leakage issues
  • +All-in-one rebuild and upgrade kit
  • +Supports moderate performance tuning
  • +High-quality machined billet components
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Cons

  • Not for extreme high-horsepower builds
  • Requires turbo disassembly skills
  • No installation instructions included

About For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit

What is For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit?

This complete turbo rebuild and performance upgrade kit is engineered for 1999.5–2003 Ford 7.3L Powerstroke owners using the GTP38 turbocharger. It combines a high-flow billet compressor wheel, a reinforced repair kit with upgraded bearings and seals, and a 33PSI billet actuator to improve turbo response, boost capacity, and long-term durability. Sold by Lab Work Auto for $154.92, this kit addresses common failure points like oil leakage and bearing wear while increasing airflow and pressure for tuned or modified engines.

Key features

  • 9+0 Billet Compressor Wheel — Forged and machined for 10%+ flow and pressure gain over stock designs.
  • 33PSI Billet Actuator — Increases boost threshold for performance applications.
  • 360° Thrust Bearing System — Upgraded thrust bearing, collar, and spacer for heavy-duty use.
  • Stepped Gap Piston Ring — Prevents oil leakage into the compressor or turbine housing.
  • Improved Journal Bearings — Two enhanced design journal bearings for smoother shaft rotation.
  • Complete O-Ring Set — Includes housing, sealplate, pedestal, and compressor O-rings for full sealing.
  • Threaded Bore Compressor — 1/4-28G-RHT bore type fits reverse rotation GTP38 turbochargers.

Who is For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit for?

This kit is designed for Ford 7.3L Powerstroke owners, DIY diesel mechanics, and performance tuners rebuilding a GTP38 turbo. It’s ideal for trucks used in towing, off-roading, or high-mileage service where stock components fail. The included billet parts support moderate power upgrades without requiring a full turbo replacement.

How does For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit compare?

Compared to basic rebuild kits, this package adds a performance billet compressor wheel and high-pressure 33PSI actuator—features typically sold separately. It outperforms standard polypropylene wheels and OEM-style actuators in airflow and durability. While not as extreme as large-frame aftermarket turbos, it offers a balanced upgrade for stock or mildly modified 7.3L engines seeking improved reliability and responsiveness.

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Best use cases

  • Rebuilding worn GTP38 turbochargers
  • Preventing compressor oil contamination
  • Supporting tuned 7.3L Powerstroke engines
  • Upgrading stock turbo for better response
  • Heavy-duty towing or off-road use
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Is For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit right for you?

This kit suits intermediate DIYers rebuilding a GTP38 turbo on a 7.3L Powerstroke. If you're experiencing oil leaks, lag, or planning mild tuning, this upgrade adds reliability and performance. Basic hand tools and mechanical experience are required. Alternatives include full turbo replacements or budget rebuild kits without billet components.

How it compares: Compared to standard rebuild kits, this includes a performance billet compressor and 33PSI actuator. It outperforms OEM-style repairs and offers better flow than plastic impeller wheels, but isn't as powerful as large-frame performance turbos.

More from Lab Work Auto

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Frequently Asked Questions

What does the 33PSI billet actuator do?

The 33PSI billet actuator increases the boost pressure threshold before the wastegate opens, allowing higher turbo output for performance applications on modified 7.3L engines.

Does this kit fit all 7.3L Powerstroke models?

Yes, it fits all 1999.5 to 2003 Ford 7.3L Powerstroke trucks with the GTP38 turbocharger, commonly found in F-250, F-350, and other F-Series Super Duty models.

How does the billet compressor wheel improve performance?

The forged 9+0 billet wheel offers 10%+ more airflow and pressure over stock wheels, improving throttle response and supporting higher power levels safely.

Is the stepped gap ring better than standard rings?

Yes, the stepped gap piston ring design prevents oil from leaking into the compressor housing, a common issue with stock rings during high boost or worn turbos.

Can I install this without professional help?

Yes, if you have experience removing and rebuilding turbochargers. The kit requires disassembly of the turbo, cleaning, and precise reassembly with proper torque specs.

How much does For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit cost?

For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit is $154.92 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit in stock at Lab Work Auto?

Yes, For 99.5-03 Ford Powerstroke 7.3L GTP38 Turbo 33PSI Billet Actuator + Repair Kit is currently in stock at Lab Work Auto.

Specifications

SKU
F8-016963
Last updated May 14, 2026