The 6245-81-6820 Pulley is a precision-engineered engine drive component specifically designed for the Komatsu SAA6D170E diesel engine. Manufactured from premium-grade materials and built to OEM specifications, it provides accurate belt alignment, smooth power transmission, and outstanding durability in demanding mining, construction, and industrial applications. Its robust construction helps reduce belt wear, minimize vibration, and maintain reliable performance of the engine accessory drive system, ensuring long-lasting and efficient operation.
Provides stable power transmission 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 drive pulley position
Operating Conditions
Heavy-duty diesel engine operation
Compatible Models
SAA6D170E
System
Engine belt drive system
Weight
1.23 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
Precision-engineered pulley designed for Komatsu SAA6D170E diesel engines
Manufactured from premium high-strength steel for exceptional durability and extended service life
Precision-machined to OEM specifications for accurate fit and reliable performance
Ensures stable belt alignment and efficient power transmission throughout engine operation
Minimizes belt vibration, slippage, and premature wear
Corrosion-resistant surface treatment for dependable performance in harsh construction and mining environments
Direct replacement for the original Komatsu pulley with hassle-free installation
Backed by a 6-month warranty
Compatible Machine
Part Number: 6245-81-6820
This pulley is compatible with:
Komatsu SAA6D170E Diesel Engine
The SAA6D170E engine is commonly installed in a variety of heavy-duty Komatsu equipment, including:
Hydraulic Excavators
Mining Excavators
Large Wheel Loaders
Mining Dump Trucks
Industrial Power Units
If you’re unsure whether 6245-81-6820 Pulley is compatible with your machine, simply provide your machine serial number (PIN) or engine serial number, and our technical team will verify compatibility before shipment.
Applications
The 6245-81-6820 Pulley is an essential component of the engine belt drive system, ensuring reliable power transmission and stable operation of engine-driven accessories. It is designed for demanding applications, including:
Open-pit mining
Quarry operations
Heavy excavation
Earthmoving projects
Infrastructure construction
Aggregate production
Continuous heavy-duty industrial operations
Its precision manufacturing helps improve engine efficiency, reduce maintenance costs, and extend the service life of belts and related drive components.
Why Choose YLCM?
YLCM specializes in supplying genuine, OEM, and premium aftermarket replacement parts for Komatsu, Caterpillar, Cummins, Hitachi, Volvo, and other leading construction machinery brands.
We provide:
Genuine, OEM, and high-quality aftermarket Komatsu parts
Competitive factory-direct pricing
Strict quality inspection before shipment
Fast worldwide delivery
Professional export packaging
Technical support before and after sales
Extensive international export experience
One-stop sourcing for engine, hydraulic, transmission, electrical, and undercarriage components
In addition to pulleys, we also supply engine components, turbochargers, cooling system parts, hydraulic pumps, filters, bearings, seals, fuel system parts, and a comprehensive range of Komatsu replacement parts.
Packaging & Shipping
Every 6245-81-6820 Pulley is professionally packaged to ensure safe international transportation.
Packaging options include:
Export-standard carton packaging
Reinforced wooden crate (available upon request)
Moisture-proof and anti-corrosion protection
Sea freight
Air freight
Express courier services
Multimodal logistics solutions
Each shipment is securely packed to minimize transportation risks and ensure the product arrives in excellent condition.
Request a Quote
Looking for the 6245-81-6820 Pulley for Komatsu SAA6D170E?
Contact YLCM today to receive:
Latest quotation
Stock availability
Delivery lead time
Packing details
Shipping solutions
OEM part verification
Professional technical support
Our experienced sales team will respond promptly with competitive pricing and professional service tailored to your equipment maintenance and spare parts requirements.