SKU: TS-0501-3001 | UPC: 9329677006971
Turbosmart WG Diaphragm Replacement Kit for IWG75 Actuators (7 PSI)
The Turbosmart WG Diaphragm Replacement is a complete kit featuring a high-temperature silicone diaphragm and 7 PSI spring designed as a direct OEM replacement for all Turbosmart IWG75 internal wastegate actuators. This kit restores factory-level precision and responsiveness to wastegate operation in any turbocharged performance vehicle equipped with IWG75 actuators. Install it to maintain consistent boost levels and prevent actuator failure under high-stress conditions.
Key Features
- Silicone Diaphragm: Engineered to endure extreme heat up to 500°F and repeated pressure cycles for extended service life in demanding turbo applications.
- 7 PSI Spring: Delivers exact boost reference pressure for sharp spool-up and stable control across the RPM range.
- Direct Bolt-On Fit: Matches original specifications for seamless installation on all IWG75 plumb back and standard actuators without modifications.
- Complete Service Kit: Includes diaphragm and spring plus O-ring for full actuator rebuild in one package.
- Australian Manufacturing: Produced in Sydney with rigorous testing to handle motorsport-level abuse.
Product Notes
- Confirm your wastegate actuator is IWG75 series before ordering to ensure compatibility.
- Inspect diaphragm regularly during turbo maintenance for signs of wear.
- Packaged securely to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Depressurize system and remove actuator housing to access diaphragm and old spring.
- Lubricate new O-ring with silicone grease and torque housing to factory specs of 2-3 Nm.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-2023 | Universal | Turbosmart IWG75 Wastegate | All Actuators |
Why Choose Turbosmart?
- Established in 1997 with hand-crafted products trusted by the performance community worldwide.
- Manufactured in Sydney Australia using innovative design strict quality control and extensive testing.
- Backed by dedicated after-sales support to exceed expectations in real-world conditions.
Frequently Asked Questions
- Q: Which wastegate actuators is this compatible with?
A: Fits all Turbosmart IWG75 series internal wastegate actuators including plumb back and V-band models used on aftermarket turbos. - Q: What material is used for the diaphragm?
A: High-temperature silicone rated for continuous exposure to boost pressures and exhaust gas temperatures over 900°C. - Q: How long is the warranty?
A: Covered by Turbosmart lifetime warranty against manufacturing defects when installed and used as directed.
Shipping & Handling
- Method: Ground shipping via UPS or USPS
- Availability: In stock – ships same or next business day
- Packaging: Compact protective box 6 x 4 x 1.5 inches
- Weight: 0.13 lbs
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