1994-2003 FORD 7.3L POWERSTROKE TURBOCHARGER GTP38R TP38 6+6 BLADE 88/66 mm BILLET COMPRESSOR WHEEL (FOR 4" BALL BEARING TURBOS ONLY!)
Upgrade your 7.3L Power Stroke's turbo performance with this high-performance 66/88mm 6+6 Blade Billet Compressor Wheel, engineered to fit GTP38R and TP38 turbochargers with a 4-inch intake housing. Precision CNC-machined from lightweight billet aluminum, this wheel is designed to provide quicker spool-up, increased airflow, and reduced turbo surge compared to stock cast wheels.
This wheel is ideal for those looking to improve throttle response, boost control, and overall drivability without replacing the entire turbo. Whether you’re daily driving or towing heavy loads, this drop-in upgrade delivers reliable performance and improved durability.
⚠️ Important Fitment Note: This compressor wheel only fits GTP38 and TP38 turbos with the 4” intake housing. It will not fit stock 3” housing setups. Be sure to verify your turbo inlet size before ordering.
What’s Included in the Kit:
- 1 × 66/88mm 6+6 Blade Billet Compressor Wheel
Features & Benefits:
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Billet Aluminum Construction: Stronger and lighter than stock cast wheels, improving turbo response and longevity.
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6+6 Blade Design: Enhances airflow and reduces compressor surge at high RPMs.
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Quicker Spool-Up: Improves low-end torque and reduces turbo lag.
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Increased Air Volume: Supports better top-end power and throttle response.
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Direct Fit Upgrade: Drop-in replacement for GTP38R/TP38 turbos with a 4” intake ball bearing– no machining required.
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Reliable for Daily Driving & Towing: Balanced for high-speed durability and dependable performance under load.
Compatibility:
Fits the following applications with 4” turbo compressor housings:
- 1994–1997 Ford F-250/F-350 7.3L Power Stroke (TP38 turbo)
- 1999–2003 Ford F-250/F-350/F-450/F-550 Super Duty 7.3L Power Stroke (GTP38 turbo)
Turbo Types Supported:
- TP38 (1994–1997 non-wastegated turbo with 4” housing)
- GTP38 (1999.5–2003 wastegated turbo with 4” housing)
- GTP38R (Garrett Ball Bearing Performance Turbo)
⚠️ Not compatible with stock 3” compressor housing.
Why Upgrade?
Compressor wheels can degrade over time, or simply fail to meet the performance demands of tuned or towing builds. This billet 6+6 blade upgrade ensures a smoother, faster, and more efficient airflow delivery for your GTP38R or TP38 turbo, giving your 7.3L Power Stroke a fresh breath of performance.
Shipping Disclaimer:
✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options is available, call to check freight options
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning:
This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Fit to Vehicle:1994-2003 Ford 7.3L Powerstroke F-250,F-350,F-450,F-550,E-350,Excursion
Dimension:
- Inducer: 66mm
- Exducer: 88mm
- Extend Tapered Tip Exducer dia : 94mm
- Blades: 6+6
This Compressor Wheel is Not a Direct Replacement of Stock GTP38/TP38 Turbocharger!
This Wheel Fit Directly on Garrett Aftermarket GTP38R Ball Bearing Turbos.
If you are upgrading a TP38 or GTP38 stock 3 inch compressor housing to a Upgraded 4 inch Compressor Housing, this compressor wheel will work
This item will not fit on stock GTP38 turbo which has a 3" Inlet compressor housing
