The Cat® 3406 Reman Long Block is a fully remanufactured engine solution designed to restore your Cat® 3406 engine to like-new performance. This complete overhaul kit provides all the necessary components to maximize fuel efficiency, enhance engine power, and ensure long-term reliability. With a focus on reducing downtime and improving overall engine performance, the Cat® 3406 Reman Long Block is ideal for heavy-duty applications that require a dependable and cost-effective engine overhaul.

Features

• High-Quality Filtration: Includes premium Cat® oil and fuel filters to ensure the engine is protected from contaminants, helping to extend its service life.
• Comprehensive Engine Overhaul: Incorporates components that are often overlooked, such as exhaust sleeves and manifold studs, for a thorough and reliable rebuild.
• Labor-Saving Technology: Equipped with Cat® Reman cylinder pack assemblies that save 4–6 hours of labor compared to other kits.
• Gold Kit Components:
• Cat Replacement cylinder head assembly
• Cat Replacement fuel injectors
• Cat Replacement water pump
• Cat Replacement oil pump

Benefits

• Improved Engine Performance: Enhances overall power, fuel efficiency, and reliability, leading to reduced operating costs.
• Extended Engine Life: Provides a cost-effective solution for engines that are ready for a second or third life cycle, ensuring long-term durability.
• Time and Cost Efficiency: Pre-assembled, factory-tested components make for a faster installation, reducing downtime and the total cost of ownership.

Kit Contents

Compatible Engine S/N

• 6NZ00001 - UP
• 9NZ00001 - UP

Horsepower Range

• 435 - 550 HP

Compatible Model List

Part Specifications

• Part Number: 20R-3649