The Cat® C11 Reman Long Block is a comprehensive engine overhaul solution, engineered to enhance engine performance, maximize fuel efficiency, and extend the overall lifespan of your engine. This remanufactured engine block provides a reliable, cost-effective alternative to a new engine, offering a complete replacement with the same durability and performance as a new unit.

Features

• Premium Cat Oil and Fuel Filters: High-quality filtration ensures engine protection and efficiency.
• Carefully Selected Components: Includes key components often overlooked during routine engine overhauls, such as exhaust sleeves and manifold studs.
• Labor-Saving Cylinder Pack Assemblies: The Cat Reman cylinder pack assemblies reduce labor by 4–6 hours 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

• Enhanced Engine Performance: Optimized to improve engine output, ensuring smoother and more reliable operation.
• Improved Fuel Efficiency: Designed to lower fuel consumption, delivering better economy without sacrificing power.
• Extended Service Life: Built for long-lasting reliability, ensuring dependable performance for second or third engine life cycles.
• Cost-Effective Solution: Remanufactured engine parts offer a more affordable option than purchasing a completely new engine.

Kit Contents

Compatible Engine S/N

• 6NZ00001 - UP
• 9NZ00001 - UP

Horsepower Range

• 300 - 400 HP

Compatible Model List

Part Number: 20R-4507

Manufacturer: Caterpillar

Compatible Machine & Models: