6219-81-6280 Pulley for Komatsu SAA12V140E / HD785
The 6219-81-6280 Pulley is a precision-engineered engine drive component specifically designed for the Komatsu SAA12V140E diesel engine used in HD785 rigid dump trucks. Manufactured from premium-grade materials and built to OEM specifications, it provides accurate belt alignment, efficient power transmission, and exceptional durability under continuous heavy-load mining operations. Its rugged construction helps reduce belt wear, minimize vibration, and ensure reliable performance of the engine accessory drive system, even in the harshest operating environments.
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
SAA12V140E, HD785
System
Engine belt drive system
Weight
3.5 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 SAA12V140E diesel engines and HD785 rigid dump trucks
Manufactured from premium high-strength steel for outstanding durability and long service life
Precision-machined to OEM specifications for accurate fit and dependable operation
Ensures smooth belt alignment and efficient power transmission throughout the engine drive system
Minimizes belt slippage, vibration, and premature wear
Corrosion-resistant surface treatment for reliable performance in harsh mining and construction environments
Compatible Machine
Part Number: 6219-81-6280
This pulley is compatible with:
Komatsu SAA12V140E Diesel Engine
Komatsu HD785 Rigid Dump Truck
It may also be suitable for other Komatsu mining equipment equipped with the SAA12V140E engine.
If you’re unsure whether 6219-81-6280 Pulley is compatible with your equipment, simply provide your machine serial number (PIN) or engine serial number, and our technical team will verify compatibility before shipment.
Applications
The 6219-81-6280 Pulley is a critical component of the engine accessory drive system, ensuring stable belt operation and efficient power transmission for engine-driven accessories. It is designed for demanding heavy-duty applications, including:
Open-pit mining
Quarry operations
Haul truck operations
Heavy earthmoving
Infrastructure construction
Aggregate production
Continuous industrial and mining applications
Its precision manufacturing helps improve engine reliability, reduce maintenance requirements, and extend the service life of belts and related drive components under severe operating conditions.
Why Choose YLCM?
YLCM specializes in supplying genuine, OEM, and premium aftermarket replacement parts for Komatsu, Caterpillar, Cummins, Hitachi, Volvo, and other leading construction and mining 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, fuel system parts, bearings, seals, filters, and a comprehensive range of Komatsu replacement parts.
Packaging & Shipping
Every 6219-81-6280 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 6219-81-6280 Pulley for Komatsu SAA12V140E / HD785?
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 to support your mining equipment maintenance and replacement requirements.
