Description
Restore reliability and performance to your Nissan Frontier with this professionally remanufactured 2.5L QR25DE DOHC cylinder head.
Designed for Nissan’s proven QR25DE engine platform, this cylinder head is an ideal replacement for cracked, overheated, or worn original units. Each cylinder head is remanufactured to meet or exceed OEM specifications, helping restore proper compression, sealing, and engine performance.
During the remanufacturing process, each cylinder head is thoroughly cleaned, inspected, pressure tested, resurfaced, and reconditioned as needed to ensure dependable operation and long service life. Critical sealing surfaces and valvetrain components are restored to provide confidence once the engine is back in service.
The QR25DE engine features an aluminum cylinder head, dual overhead camshafts, four valves per cylinder, variable valve timing, and a timing chain driven valvetrain, making proper cylinder head function essential for reliability and efficiency.
This listing is for one remanufactured cylinder head for the Nissan Frontier 2.5L QR25DE engine and is intended to be installed using your existing compatible components unless otherwise specified.
Unlike many suppliers, there is no core charge and no core return required. You do not need to send your old cylinder head back, eliminating additional costs, shipping expenses, delays, and the hassle of a core exchange. Many competing suppliers still require refundable core deposits or core returns.
No core hassles. No delays. Just install and go.
🔹 Key Features
- Fits Nissan Frontier 2.5L QR25DE DOHC applications
- Fully remanufactured to OEM specifications
- Pressure tested and resurfaced
- Restored sealing surfaces and valvetrain components
- Compatible with timing chain equipped QR25DE engines
- Designed for long service life and reliability
- No core charge
- No core return required
🔹 Fitment
Compatible with select:
- Nissan Frontier 2.5L QR25DE (2005–2019)
- Suzuki Equator 2.5L QR25DE (2009–2012)













