The Cat® C6.6 Reman Long Block is a comprehensive in-frame overhaul solution designed to restore engine performance, improve fuel efficiency, and extend the overall life of the engine, ensuring reliable operation in demanding conditions.

Features

• Premium Filtration: Includes Cat® oil and fuel filters to ensure optimal filtration, enhancing engine protection and performance.
• Thorough Component Coverage: Incorporates vital components, such as exhaust sleeves and manifold studs, that are often overlooked in standard rebuild kits.
• Labor Efficiency: Equipped with Cat® Reman cylinder pack assemblies, reducing labor time by 4–6 hours when compared to the Silver kit.
• Gold Kit Components:
• Cat Replacement cylinder head assembly
• Cat Replacement fuel injectors
• Cat Replacement water pump
• Cat Replacement oil pump

Benefits

• Restores engine performance and maximizes fuel economy.
• Enhances reliability and extends engine life for second or third engine life cycles.
• Reduces downtime by providing pre-assembled, factory-tested components for faster installation.

Kit Contents

Compatible Engine S/N

• 6NZ00001 - UP
• 9NZ00001 - UP

Horsepower Range

• 435 - 550 HP

Compatible Model List

Part Specifications

• Part Number: 20R-2697
• Manufacturer: Caterpillar

Compatible Machine & Models: