Product Overview

The CAT 227-1200 Injector Sleeve (interchange part number 2271200, also called INJ Sleeve) is a precision-machined replacement component built for CAT C7 and CAT C9 diesel engines. As a key part of Excavator Engine Parts, it seals the injector bore and protects the fuel injector from combustion gases, coolant and debris, keeping cylinder head performance stable under heavy-duty working conditions.

Each 227-1200 sleeve is manufactured to tight tolerances and quality-checked before shipment, making it a dependable choice for maintenance, overhaul and rebuild projects on CAT C7 / C9 powered excavators and machines.

Key Features

• OE-level fitment – direct replacement for CAT 227-1200 / 2271200 injector sleeve.
• Precision machining – accurate bore and seat geometry for a reliable injector seal.
• Durable material – high carbon steel with anti-rust surface treatment for long service life.
• Stable sealing – resists combustion pressure, coolant and contamination.
• Wide application – designed for CAT C7 and C9 engine platforms.

Specifications

Application & Fitment

The 227-1200 injector sleeve is widely used in Excavator Engine Parts for machines equipped with CAT C7 and C9 diesel engines. It is a practical choice for engine overhaul, injector replacement and preventive maintenance, helping to restore proper injector sealing and reliable engine performance.

Why Choose Our CAT Parts

We supply a broad range of CAT Parts and Excavator Engine Parts, including the CAT 227-1200 injector sleeve and 2271200 INJ Sleeve. Every batch is inspected for dimension and finish, and can be packed for export with protective packaging. With stable supply and flexible MOQ, we support distributors, repair shops and fleet operators around the world.