Remanufactured crate engines are built to OE horsepower and torque specifications.

ATK Remanufactured Crate Engines Warranty

• 36 month/unlimited mileage warranty for gasoline engines

Restore power, performance, and reliability to your vehicle with ATK Remanufactured Crate Engines for Nissan/Infiniti. Whether you're rebuilding a daily driver or breathing new life into a project car, ATK offers expertly remanufactured engines that meet or exceed OEM specifications—making them a smart and cost-effective alternative to buying new.

Each engine undergoes a rigorous remanufacturing process, including precision machining, thorough cleaning, and the replacement of key internal components to ensure peak performance and long-term durability. These rebuilt Nissan engines are ideal for a wide range of applications—from Altimas and Maximas to Infiniti G-series models—offering a perfect blend of reliability and value.

Built to perform under real-world driving conditions, ATK engines provide a direct-fit solution that simplifies installation and minimizes downtime. Whether you're upgrading or repairing, these engines are dyno-tested and backed by a solid warranty for added peace of mind.

For specialty needs, ATK even supports niche configurations like engines compatible with Nissan K24 propane carburetor parts, ensuring flexibility across commercial and industrial vehicle setups. If you're searching for dependable Nissan crate engines, ATK delivers with precision-built powerplants engineered in the USA.

Skip the uncertainty of junkyard finds or low-grade rebuilds—choose ATK for remanufactured crate engines that are trusted by professional technicians and DIYers alike. Get your Nissan or Infiniti back on the road with confidence, backed by performance you can count on.