The Cat® C9.3 Reman Long Block is a complete overhaul solution designed to restore the performance and reliability of your engine, extend its service life, and improve fuel efficiency. Remanufactured to meet Caterpillar’s rigorous standards, this long block is an affordable and effective alternative to a new engine, providing dependable service for heavy-duty applications. Built with genuine Cat® parts, the C9.3 Reman Long Block offers long-lasting durability and optimized performance.

Features

• Complete Remanufactured Assembly: Includes the engine block, cylinder head(s), pistons, crankshaft, camshaft, connecting rods, valves, and other major components, all remanufactured to Caterpillar’s original specifications.
• Genuine Cat® Components: Utilizes high-quality Cat® parts to ensure maximum performance, durability, and service life.
• Comprehensive Remanufacturing Process: The engine undergoes a thorough disassembly, cleaning, inspection, and reassembly process to ensure it meets Caterpillar’s exacting standards.
• Cost-Effective Solution: Offers a budget-friendly alternative to purchasing a new engine, while still delivering the reliable performance you expect from Cat® engines.

Benefits

• Restores Engine Performance: Enhances fuel efficiency, power output, and reduces emissions, ensuring the engine operates at peak performance.
• Improves Engine Longevity: Designed to extend the life of your engine and provide dependable service over its second or third life cycle.
• Affordable Repair Option: A more cost-effective choice for extending the life of your equipment without compromising on performance or quality.
• Minimizes Downtime: Quick and easy to install, reducing downtime and getting your equipment back to work faster.

Kit Contents

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

Compatible Engine S/N

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

Horsepower Range

• The Cat® C9.3 engine typically offers a horsepower range from 300 to 400 HP, depending on the specific application and configuration.

Compatible Model List

Part Specifications

• Part #: 20R-5307
• Manufacturer: Caterpillar