Intercooler for Mercedes Benz GLC-Class GLC300 (2016-2017) 2.0L

All-Aluminum Direct-Fit Charge-Air Cooler for 2016-2017 Mercedes Benz GLC-Class (X253)

What it Does: The performance all-aluminum intercooler replaces the leak-prone factory charge-air heat exchanger on the 2016-2017 Mercedes Benz GLC-Class to lower intake air temperatures and prevent thermal derating under boost.

The Stock Mercedes Benz GLC-Class Charge-Air Cooling Limitations

The factory low-temperature charge-air cooler on the X253 chassis relies on composite plastic end tanks crimped to an aluminum core via elastomeric O-rings. Over recurring thermal cycles, constant pressure oscillations from the M274 2.0L turbocharged engine cause these crimped seams to stress, leading to microscopic leaks, localized pressure loss, and coolant weeping into the charge tract. Furthermore, repetitive thermal loading creates significant heat soak, forcing the Bosch MED17 ECU to retard ignition timing and dump boost to manage high manifold charge temperatures.

The Engineering Solution

Engineered as a robust thermal upgrade, this direct-fit heat exchanger replaces failure-prone crimped plastic tanks with 100% TIG-welded structural aluminum end tanks. The internal core features a high-efficiency 1-row crossflow tube-and-fin architecture with micro-extruded fluid passages and multi-louvered external fin geometry. This material configuration maximizes thermal transfer rates, optimizes secondary coolant loop heat rejection, eliminates fatigue-related seam blowouts, and sustains steady charge-air density without requiring alterations to OEM plumbing, auxiliary brackets, or front subframe clearance.

What's Included

• 1 x All-aluminum direct-fit intercooler
• 1 x Coolant cap (included when supplied with unit)

Technical Specifications

Compatibility

• 2016 Mercedes Benz GLC-Class GLC300 Base 2.0L L4 Gas (X253)
• 2016 Mercedes Benz GLC-Class GLC300 4Matic 2.0L L4 Gas (X253)
• 2017 Mercedes Benz GLC-Class GLC300 Base 2.0L L4 Gas (X253)
• 2017 Mercedes Benz GLC-Class GLC300 4Matic 2.0L L4 Gas (X253)

Frequently Asked Questions & Fitment Warnings

Does this fit the X253 GLC-Class?

Yes, this is a direct fit for the 2016-2017 Mercedes Benz GLC-Class equipped with the M274 2.0L engine; it does not fit 2018-2020 GLC-Class models, vehicles requiring integrated engine/transmission oil cooling circuits, or non-M274 powertrains.

Do I need to bleed the intercooler circuit after installation?

Yes, the dedicated charge-air low-temperature cooling loop must be thoroughly vacuum-filled and bled to factory specifications to eliminate trapped air pockets and restore optimal heat dissipation.

The Mercedes Benz Precision Standard

Engineered to exact European thermal tolerances, this direct-fit heat exchanger maintains steady charge temperatures and factory sensor feedback, ensuring reliable boost retention without check engine lights or manifold pressure irregularities.