3628‑650 damper is a precision‑engineered viscous crankshaft vibration damper, specially designed for Cummins K50 and QSK50 heavy‑duty diesel engines. Constructed with heavy‑duty cast iron housing filled with silicone damping fluid, it dissipates harmful torsional vibration energy, protects crankshaft and related engine components from fatigue damage, and ensures stable engine performance for mining, marine and generator‑set applications.
High‑strength cast iron housing with internal viscous silicone damping fluid, engineered for crankshaft torsional vibration absorption under heavy‑duty engine working conditions
Heavy‑duty high‑strength cast iron housing filled with high‑temperature silicone damping fluid
Mounted on crankshaft front end to dissipate destructive torsional vibration energy
Protects crankshaft, gear train and other critical engine components from fatigue fracture
Maintains stable damping performance under continuous high‑power heavy‑load cycles
Precision‑machined mounting bolt holes for direct bolt‑on installation without modification
Factory‑inspected to satisfy Cummins original durability and performance specifications
Reduces abnormal engine vibration noise and extends overall engine service life
Compatible Machine
This damper is compatible with:
Cummins K50 Diesel Engine
Cummins QSK50 Diesel Engine
If you’re unsure whether this damper matches your machine, simply provide your engine serial number, and our technical team will verify compatibility before shipment.
Applications
The 3628650 crankshaft viscous damper is an essential engine vibration‑control component for Cummins large‑bore diesel engines, widely deployed in severe working conditions:
Open‑pit mining haul truck power units
Marine main and auxiliary propulsion engines
High‑capacity stationary generator set installations
Heavy‑duty construction machinery prime power
Off‑shore and oil‑field industrial power equipment
It dissipates harmful torsional vibration generated by high‑output V‑16 diesel engines, lowers crankshaft‑related failure risks and prevents costly unplanned downtime for mission‑critical heavy‑duty equipment.
Why Choose YLCM?
YLCM specializes in supplying genuine Cummins, OEM and premium aftermarket spare parts for construction and mining machinery worldwide. We provide:
Genuine Cummins engine system spare parts
High‑quality aftermarket replacement components
Competitive factory‑direct pricing
Fast worldwide delivery options
Standard professional export‑grade packaging
Pre‑sales part 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 crankshaft dampers, we also supply hydraulic parts, undercarriage parts, engine components, electrical parts, filters, and a full range of Cummins replacement parts.
Packaging & Shipping
Every 3628650 Damper is professionally packed to ensure safe international transportation. Packaging options include:
Anti‑rust surface treatment
Shock‑absorbing foam inner protection
Standard export carton box
Reinforced wooden crate upon request
Sea freight
Railway transportation
Multimodal logistics solutions
Each damper is securely packaged to minimize transportation risks and ensure arrival in excellent condition.
Request a Quote
Looking for the 3628650 Damper for Cummins K50, QSK50? 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 Cummins part? A: We can supply both genuine Cummins original and high‑quality aftermarket versions for 3628650, 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), 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.