Wastegate

Fits:
Porsche 911 turbo - 1975 to 1982
Click 'Zoom in' for large parts diagram.
Diagram ref no 37
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93012303100
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits:
Porsche 911 turbo 3.0ltr - 1975 to 1977
Porsche 911 turbo 3.3ltr - 1978 to 1982
Click 'Zoom in' for large parts diagram.
Diagram ref no 37
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93012303100
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 Turbo 1975-89
Porsche 964 Turbo 3.3L 1991-92
Porsche 964 Turbo 3.6L 1993-94
NOTE: We strongly recommend updating your pressure switch and wastegate diaphragm at the same time. When you add this product to your basket, you'll be prompted to include the pressure switch and a replacement diaphragm, which also includes new hardware and gaskets for a complete refresh.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93012306012S
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
BRAND NEW UNIT
Fits:
Porsche 930 3.0L 1975-77
Porsche 930 3.3L 1978-89
Please note: This is special order item.
Price is not guaranteed and subject to change. Stock availability to be confirmed upon request.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93012306012
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Reconditioned Wastegate.
Fits:
Porsche 930 3.0L 1975-77
Porsche 930 3.3L 1978-89
Reconditioned unit on exchange basis. Surcharge will be held and refunded when used unit is returned to us
Please note: This is special order item.
Price is not guaranteed and subject to change. Stock availability to be confirmed upon request.
- The surcharge for this reconditioned part will be refunded when the exchange unit is received and approved by us and the relevant manufacturer.
- Please note, surcharge refunds often take an average of 6 to 8 weeks to be approved by the manufacturer.
- Acceptance of the exchange part is at the manufacturer's discretion, based on the part being fit for reconditioning.
- All surcharges and exchanges are subject to our terms and conditions.
PLEASE NOTE:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93012306012
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits:
Porsche 911 Turbo (1975 to 1989)
Porsche 924 Turbo (1979 to 1985)
Porsche 964 Turbo (1991 to 1994
Porsche 959
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG12393000
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
Porsche Wastegate
At Design911, we supply a wide range of wastegate parts and turbo boost control components for Porsche models, helping you maintain performance, reliability and enjoyment from your car.
Why do Porsche Wastegate matter?
Wastegates are critical for controlling turbocharger boost pressure on Porsche models. Over time, heat, vibration and exhaust contamination can cause the valve, diaphragm or actuator to stick, leak or fail, leading to boost issues and reduced performance. Keeping the boost control system in good order helps protect the engine and ensures the turbo works as intended.
- Keep your Porsche looking smart rather than tired or neglected
- Help protect the surrounding area from dirt and corrosion where relevant
- Reduce minor niggles such as looseness, rattles or mismatched parts
- Support long-term enjoyment, pride of ownership and potential resale value
Common options & kits
Individual replacement parts
Specific items to address a particular area or issue without changing everything at once.
- Ideal for targeted repairs
- Lets you replace only what is needed
- Helps keep initial costs under control
Matched sets or pairs
Components supplied together so both sides or related items are renewed at the same time.
- Consistent feel and performance
- Helps avoid uneven wear or behaviour
- A sensible choice for routine maintenance
Complete kits
Grouped parts designed to refresh a whole system or area in one go, useful for upgrades and restorations.
- Everything specified in a single package
- Saves time compared with sourcing parts individually
- Ideal when upgrading or restoring your Porsche
Brands & quality options
At Design911, we stock genuine Porsche parts where available, plus OEM-equivalent and carefully selected aftermarket brands. This lets you choose between keeping things original, adding subtle upgrades or managing budgets on everyday maintenance.
Dansk
Dansk, part of JP Group, supplies a wide range of replacement parts, including exhaust and related components suitable for Porsche models. Their products are widely used as a practical alternative to genuine parts in maintenance and restoration.
Fabspeed
Fabspeed Motorsport develops high-quality performance upgrades with a focus on Porsche exhaust and intake systems. Their components are engineered for fit, durability and performance on Porsche turbo models.
Koblenz
Always choose the correct part number and check fitment details carefully to ensure Koblenz components match your specific Porsche model and turbo system.
Porsche
Genuine Porsche parts are designed and tested specifically for each model, offering OE fit and compatibility with factory turbo and engine management systems.
Victor Reinz
Victor Reinz is an OEM supplier known for sealing solutions that meet Porsche standards, particularly in engine and exhaust areas. Their parts are widely used in professional workshop repair and maintenance.
When should you review or replace your Porsche wastegate?
Checking wastegate components regularly helps you spot wear, damage or age-related deterioration before it affects performance or leads to more expensive repairs later on.
- Existing parts are worn, cracked, sticking, leaking or contaminated with heavy carbon build-up
- You experience overboost, underboost, inconsistent boost or fault codes related to turbo control
- The turbo feels laggy, unresponsive or power delivery is no longer smooth
- You are increasing power, fitting a larger turbo or preparing the car for track or spirited driving
If any of these apply, it is a good time to review your wastegate and related boost control hardware, so your Porsche stays dependable and enjoyable to drive.
Explore Porsche wastegate with Design911
Browse wastegate parts and turbo boost control components for Porsche at Design911 — from individual valves and actuators to related fittings and hardware — and find options to suit routine maintenance, upgrades and full builds.