The Cat® 3406C Reman Long Block offers a complete overhaul solution designed to restore your engine’s performance, enhance fuel efficiency, and extend the operational life of your equipment. Manufactured using genuine Cat® components and following Caterpillar’s strict remanufacturing process, this long block provides an affordable and reliable option to maintain optimal engine performance for a variety of industrial applications.

Features

• Complete Remanufactured Assembly: Includes the engine block, cylinder head, pistons, crankshaft, camshaft, connecting rods, valves, and other essential components, all remanufactured to Caterpillar’s original specifications.
• Genuine Cat® Components: Built with high-quality, genuine Cat® parts to ensure performance, durability, and long service life.
• Thorough Remanufacturing Process: Each engine undergoes disassembly, cleaning, inspection, reassembly, and rigorous testing to meet Caterpillar’s high-performance standards.
• Cost-Effective Solution: A more affordable alternative to purchasing a new engine, offering substantial savings while maintaining the same reliability and performance.

Benefits

• Restored Engine Performance: Improves power output, fuel efficiency, and reduces emissions, helping to restore the engine to its peak operating condition.
• Extended Engine Life: Designed to operate efficiently over multiple life cycles, reducing the need for costly repairs or replacements.
• Cost Savings: A reliable, budget-friendly option to repair or replace aging engines without compromising on quality or performance.
• Quick Installation: The remanufactured long block is designed for easy installation, reducing downtime and helping you get your equipment back to work quickly.

Kit Contents

Other related components (refer to specific product documentation for a complete list)

Compatible Engine S/N

• Please consult with a Caterpillar dealer or refer to specific product documentation to verify compatibility with your engine serial number.

Horsepower Range

• The horsepower range for the Cat® 3406C engine typically falls between 425 and 475 horsepower, depending on the configuration and application. For precise specifications, please consult a Caterpillar dealer.

Compatible Model List

Part Specifications

• Part #: 20R-4277
• Manufacturer: Caterpillar

Compatible Machine & Models: