Crankshaft is a core rotating power component, precisely engineered for the CAT 3306C diesel engine. Constructed from premium forged alloy steel with journal hardening treatment, it delivers outstanding torsion resistance and wear resistance, offering stable performance for mining, construction and heavy‑duty industrial working conditions.
OEM‑spec heavy‑duty crankshaft designed for CAT 3306C inline six‑cylinder diesel engine
Constructed from high‑strength forged alloy steel with heat‑treated hardened journals
Converts piston reciprocating motion into rotational power for engine power output
Excellent resistance to torsion, bending stress and cyclic fatigue under heavy‑load cycles
Precision‑ground journal surfaces reduce bearing friction and premature component wear
Strict dynamic balance testing minimizes engine vibration during high‑power operation
Factory‑inspected to match CAT original dimensional tolerance standards
Suitable for engine overhaul repair, ready for professional installation
Compatible Machine
This crankshaft is compatible with:
CAT 3306C Diesel Engine
CAT 3306 / 3306B series variant engines
CAT 966D, 980C Wheel Loader
CAT 12G, 140G Motor Grader
CAT 613, 623 Wheel Tractor‑Scraper
If you’re unsure whether this crankshaft matches your machine, simply provide your machine serial number (PIN) or engine serial number, and our technical team will verify compatibility before shipment.
Applications
The 107‑3144 crankshaft serves as the core rotating power component for CAT 3306C heavy‑duty diesel engines, widely deployed in various harsh working scenarios:
Open‑pit mining equipment overhaul & maintenance
Quarry excavation and material‑handling operations
Heavy‑duty wheel loader and motor grader jobsites
Industrial generator set power unit servicing
Heavy earth‑moving and infrastructure construction
Reliable mechanical performance helps avoid severe engine breakdown and cuts expensive unplanned downtime for construction and mining fleets.
Why Choose YLCM?
YLCM specializes in supplying genuine Caterpillar, OEM and premium aftermarket spare parts for construction and mining machinery worldwide. We provide:
Genuine Caterpillar engine core spare parts including crankshafts
High‑quality aftermarket replacement components with strict pre‑shipment inspection
Competitive factory‑direct pricing without middleman markup
Fast worldwide delivery options
Standard professional export‑grade packaging
Pre‑sales part‑number verification and after‑sales technical support
Extensive export experience serving customers in Russia, Southeast Asia, the Middle East, Africa, and South America
In addition to crankshafts, we also supply hydraulic parts, undercarriage parts, engine components, electrical parts, filters, and a full range of Caterpillar replacement parts.
Packaging & Shipping
Every 107‑3144 Crankshaft is professionally packed to ensure safe international transportation. Packaging options include:
Anti‑rust oil coating & moisture‑proof protection
Heavy‑duty steel support frame
Export‑standard solid wooden crate
Sea freight
Railway transportation
Multimodal logistics solutions
Each crankshaft is securely fixed inside the crate to avoid collision and deformation during long‑distance transit, ensuring arrival in excellent condition.
Request a Quote
Looking for the 107‑3144 Crankshaft for CAT 3306C engine? Contact YLCM today to receive:
Latest quotation
Delivery lead time
Packing details
Shipping solution
Technical support
OEM part verification
Our experienced sales team will respond promptly with a competitive quotation and professional service tailored to your project requirements.
Frequently Asked Questions
Q: Is this a genuine Caterpillar part? A: We can supply both genuine Caterpillar original and high‑quality aftermarket versions for 107‑3144, to meet diverse customer needs and budget requirements. Please contact us if you have a specific preference, and we will be happy to assist.
Q: How do I confirm this part is correct for my machine? A: To ensure perfect compatibility, please provide your engine serial number (E/S), machine serial number (S/N), or the original part number to our team. We will verify the match for you promptly.
Q: What is the warranty on this product? A: This product comes with a standard 6‑month warranty against manufacturing defects.
Q: What is the typical shipping time? A: This item is generally in stock. The final lead time will be confirmed when we provide your official quote, based on your destination and shipping method preference.
