Caterpillar C4.4 Diesel Engine 591-9065 Fits 313D2 GC

🛠️ Overview

The part number 591‑9065 corresponds to a Cat engine assembly, specifically for the Cat 313D2 GC (and similar C4.4 models) excavator series This is a complete engine unit supplied by Caterpillar or OEM partners, designed to directly replace the factory engine without requiring significant modifications.

⚙️ Key Features & Benefits

• Direct Fit: Built to match original factory performance and specifications, ensuring seamless installation into machines like the 313D2 GC

• Revised Design: Incorporates updated components and design improvements over earlier versions to enhance durability and reliability .

• Cost‑Effective: Often more economical than full rebuilds, reducing downtime and maintenance complexity .

• Tested & Verified: These assemblies undergo dynamometer or performance testing to verify power, torque, and emissions performance (parts.cat.com).

🧭 Applications

Engine assembly 591‑9065 is used in heavy-duty Caterpillar equipment, predominantly in the C4.4-equipped Cat 313D2 GC excavator. This makes it ideal for:

• Excavators

• Compact machines utilizing the C4.4 diesel engine platform

✅ Why Choose a Complete Assembly?

• Reliable & Ready: Comes fully assembled, tested, and ready to install—no need to piece together separate components.

• Quick Turnaround: Typically faster availability and installation compared to long rebuild processes.

• Factory Standards: Delivers OEM-level performance, emissions specs, and longevity.

🔍 Summary Table