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SKU: TS-0550-3004 | UPC: 9329677019476
Turbosmart 74mm Diaphragm Replacement Kit for Gen V 38/40mm Wastegates
This OEM replacement kit renews diaphragm performance in Turbosmart Gen V UltraGate38 and CompGate40 wastegates used across turbocharged vehicles from Ford Chevrolet Subaru Nissan Volkswagen and more. It delivers consistent exhaust flow and responsive boost management in high-demand turbo systems. Direct integration prevents boost leaks common in worn actuators restoring full wastegate function without custom fabrication.
Key Features
- 74mm Silicone Diaphragm: Integrated spring seat provides pressure-resistant sealing with heat tolerance to 500°F for sustained reliability under extreme boost
- Valve Retaining Clip: Secures valve assembly firmly during operation and reassembly to maintain precise actuation
- Spring Washer: Distributes load evenly across components for vibration resistance and long-term stability
- 25mm Hex Diaphragm Tool: Enables straightforward installation without additional tools simplifying maintenance on track or dyno
- Stainless Steel Hardware: Resists corrosion in harsh exhaust environments ensuring durability in wet or high-heat conditions
Product Notes
- Direct OEM part fits only Gen V UltraGate38 and CompGate40 wastegates not Gen4 or earlier models
- Handles demanding applications with superior wear resistance over generic diaphragms
- Ships in compact box measuring 6 in x 4 in x 1 in for fast cost-effective delivery
Installation Notes
- Professional installation recommended.
- Use included 25mm hex tool for tool-free diaphragm swap in under 30 minutes
- Bolt-on design with 360-degree actuator adjustability matches original positioning
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Turbosmart | Gen V UltraGate38 | Standard / HP |
| Universal | Turbosmart | Gen V CompGate40 | Standard / HP |
Why Choose Turbosmart?
- Engineered wastegates trusted in professional racing and street turbo builds worldwide
- OEM replacement parts maintain factory-level precision and boost consistency
- High-strength materials built for repeated high-boost cycles without failure
Frequently Asked Questions
-
Q: Will this kit fit older Turbosmart wastegates?
A: No it fits exclusively Gen V UltraGate38 and CompGate40 models use TS-0550-3059 for Gen V ALV40 or earlier versions -
Q: What material is the diaphragm made from?
A: High-strength silicone rated to 500°F with stainless steel hardware for heat and corrosion resistance in exhaust environments -
Q: Is special equipment needed for installation?
A: No the kit includes a 25mm hex tool for complete service compatible with standard wrenches for actuator disassembly
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Compact shipping box 6 in (Length) x 4 in (Width) x 1 in (Height)
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