The 6245-61-3800 Tension Pulley is a precision-engineered engine belt drive component designed for Komatsu construction and mining equipment. Manufactured from high-strength materials with durable bearings, this tension pulley helps maintain proper belt tension, reduces belt slippage, and ensures smooth operation of the engine accessory drive system. It is available in Genuine, OEM, and high-quality aftermarket options to meet different maintenance requirements while providing reliable performance in demanding working conditions.
Provides stable belt tension and reliable engine accessory operation
Surface Treatment / Protection
Precision machined surfaces with corrosion-resistant treatment
Dimensions & Structure
OEM standard configuration
Function / Installation Position
Engine belt tension pulley position
Operating Conditions
Heavy-duty diesel engine operation
Compatible Models
Not specified
System
Engine belt drive system
Weight
20.3 kg
Packaging
Industrial carton + foam protection
Lead Time
30–90 days
Shipping Method
Sea / Air / Land
Payment Method
USD / RMB / RUB
Warranty
6 months
Features & Benefits
Maintains correct belt tension for stable engine operation
High-quality bearing ensures smooth rotation and extended service life
Reduces belt wear and minimizes vibration
Manufactured from durable, wear-resistant materials
Suitable for heavy-duty construction and mining environments
Available in Genuine, OEM, and premium aftermarket versions
Inspected before shipment to ensure reliable quality
Compatible Machine
The 6245-61-3800 Tension Pulley is designed for use with selected Komatsu construction and mining equipment.
Compatible machine models may vary depending on the engine configuration and serial number.
If you are unsure whether this part fits your equipment, simply provide your machine model, machine serial number (PIN), or engine serial number, and our technical team will verify compatibility before shipment.
Applications
The 6245-61-3800 Tension Pulley is widely used in engine belt drive systems for heavy equipment operating under demanding conditions, including:
Construction projects
Mining operations
Quarry sites
Earthmoving applications
Infrastructure development
Industrial equipment maintenance
Its reliable belt tension control helps improve engine efficiency, reduce maintenance costs, and extend the service life of drive belts and related components.
Why Choose YLCM?
YLCM specializes in supplying genuine, OEM, and high-quality aftermarket parts for construction machinery and mining equipment worldwide.
We provide:
Genuine Komatsu replacement parts
OEM and premium aftermarket solutions
Competitive factory-direct pricing
Fast global shipping
Professional export packaging
Technical support before and after sales
More than 22 years of industry experience
Customers in over 50 countries and regions
In addition to tension pulleys, we also supply engine parts, hydraulic components, electrical parts, cooling system parts, filters, seals, undercarriage parts, transmission parts, and a complete range of Komatsu replacement parts.
Packaging & Shipping
Every 6245-61-3800 Tension Pulley is professionally packed to ensure safe international transportation.
Packaging options include:
Export-standard carton packaging
Protective cushioning materials
Wooden crate packaging for bulk orders
Moisture-proof protection
Sea freight
Air freight
Express courier services
Multimodal logistics solutions
Each shipment is carefully inspected and securely packaged to minimize transportation risks and ensure the product arrives in excellent condition.
Request a Quote
Looking for the 6245-61-3800 Tension Pulley for Komatsu?
Contact YLCM today to receive:
Latest quotation
Delivery lead time
Packing details
Shipping solutions
Technical support
OEM part verification
Our experienced sales team will respond promptly with competitive pricing and professional service tailored to your equipment and project requirements.
