C4.4 Engine Crankshaft Spare Part – Suitable for Caterpillar 320 323GX Excavators 363-1720 3631720 Price

This C4.4 engine crankshaft spare part (Part No. 363-1720 / 3631720) is designed as a reliable replacement component for Caterpillar® 320 and 323GX excavators. Manufactured with high-strength alloy steel and precision machining, this crankshaft delivers excellent balance, durability, and load-bearing capacity for demanding diesel engine applications.

As a critical internal engine component, the crankshaft plays a key role in converting piston motion into rotational power. This unit is suitable for engine overhaul, repair, and rebuild projects, helping restore stable engine operation and extend service life while maintaining cost efficiency compared to complete engine assemblies.

Key Features
• Dedicated engine spare part, not a complete assembly
• Precision-machined journals for smooth rotation and reduced wear
• High-strength material for heavy-duty diesel engine operation
• Strict dimensional control for proper fit and balance
• Ideal for C4.4 engine repair and rebuild applications

Compatible Equipment
• Caterpillar® 320 Excavator
• Caterpillar® 323GX Excavator

Engine Model
• C4.4 Diesel Engine

Part Number
• 363-1720
• 3631720
Contact Information
For a fast quote and professional support, please reach out to us:
• WhatsApp / Phone: +86 139 2509 8008
• Email: jiangronglin023@gmail.com
• Office Address: Zhuji Construction Machinery Market,
Zhongshan Avenue Middle, Tianhe District,
Guangzhou, Guangdong, China.

Legal Disclaimer

Note: All brand names, trademarks, and model numbers are used for descriptive and reference purposes only to indicate product compatibility. Our company is an independent supplier of replacement parts and is not affiliated with, authorized by, or partnered with Caterpillar®, Perkins®, Cummins®, or any other original equipment manufacturers (OEM) mentioned.

Any use of OEM part numbers is strictly for identification purposes.