The Cat® C15 Reman Long Block is a high-quality in-frame overhaul solution designed to restore engine performance, increase fuel efficiency, and extend the engine’s life. This comprehensive kit ensures the long-term reliability of your engine, making it an ideal choice for high-performance applications.

Features

• Premium Filtration: Includes Cat® oil and fuel filters for maximum protection and long-term engine health.
• Comprehensive Component Coverage: Incorporates essential components such as exhaust sleeves, manifold studs, and others that are often overlooked in typical rebuild kits.
• Labor-Saving Reman Technology: Comes equipped with Cat® Reman cylinder pack assemblies, reducing installation time by 4–6 hours compared to standard Silver kits.
• Gold Kit Components:
• Cat Replacement cylinder head assembly
• Cat Replacement fuel injectors
• Cat Replacement water pump
• Cat Replacement oil pump

Benefits

• Improves overall engine performance and enhances fuel economy, helping reduce operating costs.
• Provides increased reliability and long-term durability for second or third engine life cycles.
• Reduces downtime by offering pre-assembled, factory-tested components for faster and more efficient installation.

Kit Contents

Compatible Engine S/N

• 6NZ00001 - UP
• 9NZ00001 - UP

Horsepower Range

• 435 - 550 HP

Compatible Model List

Part Specifications

• Part Number: 20R-3149
• Manufacturer: Caterpillar