The Cat® 3306 Reman Long Block (0R-4946) provides a high-quality remanufactured solution designed to restore engine performance, optimize fuel efficiency, and extend equipment life. Built to Caterpillar’s rigorous standards, this remanufactured long block offers durability, reliability, and cost-effectiveness for a wide range of demanding applications.

Features

• OEM-Quality Remanufacturing: Built to original Caterpillar specifications to ensure compatibility and reliable performance.
• Comprehensive Component Inclusion: Includes critical components such as the cylinder block, cylinder head, pistons, crankshaft, camshaft, and more.
• Pre-Assembled for Convenience: Pre-installed gaskets and seals reduce installation time and effort.
• Extensive Quality Testing: Each unit undergoes rigorous testing to meet Caterpillar’s stringent quality standards.
• Environmentally Friendly: Remanufactured using sustainable processes, minimizing waste and conserving resources.

Benefits

• Restores like-new engine performance and reliability.
• Improves fuel efficiency and reduces operating costs.
• Reduces downtime with a ready-to-install solution.
• Provides a cost-effective alternative to a new engine.
• Extends the service life of your equipment, lowering the total cost of ownership.

Kit Contents

Refer to product documentation for additional components and detailed specifications.

Compatible Engine S/N

• 3306 Engine Serial Numbers: Compatible with prefixes 7N3, 8Z2, 6N2, and others. Consult product documentation or your Caterpillar dealer for specific compatibility.

Horsepower Range

• 190 - 300 HP, depending on application and configuration.

Compatible Model List

Consult product documentation or a Caterpillar dealer for a complete list of compatible models.

Part Specifications

• Part Number: 0R-4946
• Manufacturer: Caterpillar

Compatible Machine & Models: