Turbocharger Valve Diaphragm Repair Kit for Ford EcoBoost 1.0L
This turbocharger valve diaphragm repair kit is designed for Ford 1.0L EcoBoost turbo applications. It is used to repair the turbocharger control valve / bypass valve area when the original diaphragm becomes worn, cracked, damaged, or no longer seals correctly.
A failed diaphragm can affect turbocharger response, boost control, engine performance, and overall drivability. This repair part allows you to service the existing turbocharger valve instead of replacing a larger and more expensive assembly.
OEM / Reference Numbers
- 1892131
- CM5G 2B954-AA
- CM5G-2B954-AA
- CM5Z9F715A
- CM5Z-9F715-A
- A2C53385313
- 4012370A
- 4012370AB
- 2B954
Turbocharger Reference Numbers
- CM5G-6K682-GB
- CM5G-6K682-GC
- CM5G-6K682-GD
- CM5Z-6K682-A
- CM5Z6K682A
- 1761178
- 1808366
Compatible Vehicles
- Ford Transit Courier 2014-on
- Ford Tourneo Courier 2014-on
- Ford B-Max CB2 2012-on
- Ford C-Max CB7 2011-2015
- Ford Focus CB8 2011-2015
- Ford EcoSport CBW 2013-on
- Ford Fiesta CCN 2013-on
- Ford Fiesta CE1 2017-on
- Ford C-Max CEU 2015-on
- Ford Focus CEW 2014-on
- Ford Transit Connect CHC 2013-on
- Ford Tourneo Connect CHC 2013-on
- Ford Mondeo CNG 2014-on
Fitment may depend on engine version, turbocharger type, vehicle market, and production year. Please check the number on your original part before ordering.
When This Part May Be Needed
- Loss of engine power or poor acceleration
- Unstable turbo boost pressure
- Turbocharger response feels delayed or weak
- Check engine light with boost or turbo control related faults
- Air leak in the turbocharger valve area
- Original diaphragm is torn, hardened, deformed, or damaged
- Vehicle goes into reduced power / limp mode due to boost control issues
What This Kit Does
The diaphragm is part of the turbocharger valve system and helps control air pressure in the turbo circuit. When the diaphragm wears out or loses its sealing ability, the turbo system may not hold or regulate boost pressure correctly.
This repair kit is made to replace the worn diaphragm and restore proper sealing in the original turbocharger valve assembly, provided the valve body and related components are still in good condition.
Repair Notes
- Check the original valve and turbocharger reference number before installation.
- Inspect the valve housing for cracks, deformation, or heavy wear.
- Make sure the sealing surface is clean before installing the new diaphragm.
- If the valve body or turbocharger is damaged, replacing the diaphragm alone may not solve the problem.
Why Choose This Repair Kit
- Designed for Ford 1.0L EcoBoost turbocharger valve repair
- Helps restore sealing in the turbo valve diaphragm area
- May help recover correct turbo boost control
- Repair option without replacing the complete turbocharger assembly
- Useful for professional repair or experienced DIY service
Important Before Ordering
Please compare the OEM number, P/N, or marking on your original part with the numbers listed in this description. Matching the part number is the main compatibility check.
Do not choose this part by vehicle model only. The same Ford model may use different turbocharger or valve versions depending on year, engine, market, and vehicle configuration.
Also make sure the fault is related to the turbocharger valve diaphragm, not the turbocharger itself, boost pressure sensor, vacuum line, wiring, actuator, intake leak, or other engine management components.
FAQ
How do I check compatibility?
Compare the number on your original part with the reference numbers in this listing. Main numbers to check include 1892131, CM5G-2B954-AA, CM5Z9F715A, A2C53385313, and 4012370A.
Is this a complete turbocharger?
No. This is a repair diaphragm for the turbocharger valve area. It is not a complete turbocharger assembly.
What symptoms can a damaged diaphragm cause?
A worn or torn diaphragm may cause weak boost, poor acceleration, unstable turbo response, air leakage, or turbo control related fault codes.
Can I order only by car model?
No. Vehicle model alone is not enough. Always check the original part number or turbocharger reference number before ordering.
What should be checked before repair?
Check the valve body, turbocharger condition, boost hoses, sensors, wiring, and air leaks. If another component is faulty, replacing the diaphragm alone may not fix the issue.
Before Ordering
Please verify the part number on your vehicle before ordering.
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Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings