Turbocharger For Ford Fiesta, Focus & EcoSport 1.0L EcoBoost, OE CM5G-6K682-HB

A Turbocharger for the 1.0L EcoBoost

This is a turbocharger built for the Ford Fiesta, Focus, and EcoSport with the 1.0L EcoBoost three-cylinder engine, cross-referenced to OE numbers including CM5G-6K682-GB, CM5G-6K682-GC, and CM5G-6K682-HB. If your EcoBoost-equipped Ford is losing boost, showing a check engine light tied to boost pressure, or making a whining or whistling noise under acceleration, a worn turbocharger is a common cause on this small-displacement turbo engine.

Why the 1.0L EcoBoost Relies Heavily on Its Turbo

The 1.0L EcoBoost is a three-cylinder engine that depends on turbocharging to produce power comparable to a much larger naturally aspirated engine, which means the turbo on this engine works harder relative to displacement than turbochargers on larger engines typically do. That constant high-load operation is part of why the turbo's bearings and seals wear over time, and once they start to go, the engine loses the boost pressure it depends on for both power and efficient fuel economy. Because the engine has no larger displacement to fall back on, a weak turbo on the 1.0L EcoBoost is felt more noticeably than a similar issue would be on a bigger, naturally aspirated engine.

Key Features

• Cross-referenced to OE numbers CM5G-6K682-GB, GC, GD, GE, HB, HE, and JB
• Turbo model GTDI12V, built for the 1.0L (999cc) EcoBoost three-cylinder
• Backed by a 1-year manufacturer warranty
• New unit, not remanufactured

Specifications

• Engine application: 1.0L (999cc) EcoBoost, gas
• Turbo model: GTDI12V
• Placement: Front
• Warranty: 1 year
• Condition: New

Compatibility

Fits Ford models equipped with the 1.0L EcoBoost three-cylinder engine, including the Fiesta, Focus, and EcoSport. Because this engine was installed across multiple Ford model lines and trim years, it's worth confirming your specific vehicle's engine code or providing your VIN before ordering to guarantee an exact match.

Signs Your Turbocharger Needs Replacing

A failing turbo on the 1.0L EcoBoost typically shows up as a noticeable loss of power under acceleration, a whining or whistling sound that changes with engine speed, blue-tinted exhaust smoke from oil getting past worn seals, or a check engine light referencing low boost or turbo underperformance. Because these symptoms can also point to a boost leak somewhere in the intake piping rather than the turbo itself, checking hoses and clamps for cracks or looseness before condemning the turbo is worth the extra few minutes.

Why Owners Replace the Complete Turbocharger

Once a turbocharger's internal bearings or seals have worn enough to cause a noticeable performance loss, rebuilding the unit in place isn't practical without specialized tools and balancing equipment, which is why replacing the complete turbocharger is the standard repair. Starting with a new unit also means new seals and bearings throughout, rather than risking a repeat failure from a partial fix on a component that spins at extremely high speeds under load. Given how central the turbo is to this engine's power output, most owners find that a full replacement pays off in reliability compared to attempting a partial repair on a component this precision-built.

Installation Notes

Replacing this turbocharger means disconnecting the intake and exhaust piping at the turbo, removing the oil supply and return lines, unbolting the turbo from the exhaust manifold, and installing the new unit with fresh gaskets at each connection. Because a turbocharger needs oil flowing to it before the engine is revved, priming the oil supply line before startup and letting the engine idle briefly on first start helps avoid running the new bearings dry.

Ordering Information

This turbocharger is in stock and ships ready to install. Our Shipping Information page covers current timelines, and our Warranty and Returns pages explain what to do if anything isn't right on arrival. Not sure this matches your specific EcoBoost engine? Our Request a Part page is the fastest way to confirm before you order.

Related Parts

This turbocharger is listed in our Ford collection, along with our Turbochargers & Performance collection, where you'll find other parts for EcoBoost-equipped Ford vehicles.