The Cat® C18 Reman Long Block (20R-6657) is a fully remanufactured engine long block specifically designed for the Cat® C18 engine. This long block includes all major components, such as the cylinder block, cylinder heads, pistons, crankshaft, camshaft, connecting rods, valves, and other critical engine components, remanufactured to Caterpillar’s original factory specifications. It offers a cost-effective and reliable solution for restoring engine performance and extending the service life of the engine.

Features

• Remanufactured to Caterpillar Specifications: All components are remanufactured to meet Caterpillar’s stringent quality and performance standards, ensuring the engine operates reliably and efficiently.
• Complete Long Block Assembly: The long block is pre-assembled with all essential engine components, including the cylinder block, cylinder heads, pistons, crankshaft, camshaft, connecting rods, valves, and other key parts.
• Pre-Installed Gaskets and Seals: The long block comes with pre-installed gaskets and seals to reduce installation time and ensure a perfect fit during the engine rebuild process.
• Comprehensive Testing: Each remanufactured long block undergoes extensive testing to verify that it meets Caterpillar’s rigorous performance standards and will deliver optimal reliability and longevity.
• Cost-Effective Solution: This remanufactured long block provides a more affordable alternative to purchasing a new engine, while still delivering the same performance and reliability.
• Environmentally Friendly: The remanufacturing process helps to reduce environmental impact by reusing existing components and conserving resources.

Benefits

• Restores Engine Power and Performance: This remanufactured long block restores the engine’s power, torque, and fuel efficiency, bringing it back to original performance levels.
• Extends Engine Life: By replacing worn-out components with remanufactured parts, the engine’s lifespan is significantly extended, providing long-term reliability.
• Improves Fuel Efficiency: Restoring the engine to peak performance can help improve fuel efficiency, reducing operating costs.
• Cost-Effective: The remanufactured long block is a cost-efficient option compared to purchasing a completely new engine, providing a similar level of performance and durability.
• Minimizes Downtime: The long block is pre-assembled and tested, allowing for faster installation and less downtime during the engine rebuild.

Kit Contents

For a complete list of components, please refer to the product documentation.

Compatible Engine S/N

• Compatible with Cat® C18 Engine Serial Numbers. Please refer to the product documentation or consult with a Caterpillar dealer for a full list of compatible engine serial numbers.

Horsepower Range

• 600 - 800 HP, depending on the engine configuration and application.

Compatible Model List

For a full list of compatible models, please refer to the product documentation or consult with your Caterpillar dealer.

Part Specifications

• Part Number: 20R-6657
• Manufacturer: Caterpillar