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PRODUCT OVERVIEW
This Dayco engine thermostat is designed for Hyundai iMax TQ-W 4cyl 2.5L D4CB models from 2008 to 2019. It helps regulate coolant flow and maintain optimal engine operating temperature for reliability and efficiency.
Reference part numbers: DT18A, ZPN-57669
KEY FEATURES
- Engineered for consistent opening temperature and coolant control
- Direct replacement design for compatible Hyundai iMax TQ-W applications
- Durable construction for long service life in demanding conditions
SPECIFICATIONS
- Opening temperature: 82 °C
- Flange diameter: 54 mm
- Height: 52 mm
- Foot diameter: 29 mm
FITMENT DETAILS
This is a vehicle-specific thermostat for selected Hyundai iMax TQ-W 4cyl 2.5L D4CB models from 2008–2019. Always confirm compatibility using your vehicle details and part number cross-reference before purchase.
INSTALLATION NOTES
- Professional installation is recommended
- Always use fresh coolant and replace gaskets or seals as required
- Verify correct thermostat orientation and bleed the cooling system after installation
Vehicle Compatibility
| Make | Model | Series | Years | Badge | Engine Details |
| Hyundai | iMax | TQ-W | 2/2008-2019 | 4 cyl D4CB 2.5L 2497cc |
| Make | Model | Year | Submodel | Variant | Engine | Notes |
|---|---|---|---|---|---|---|
| Hyundai | iMax | 2019 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2018 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2017 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2016 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2015 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2014 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2013 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2012 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2011 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2010 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2009 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |
| Hyundai | iMax | 2008 | TQ Travel 2.5 CRDi | RWD Diesel 2.5L 4cyl 125kW D4CB | 2497cc 125kW (Diesel) | TQ-W;4 cyl Intercooled Turbo Diesel D4CB 2.5L;RWD Van |