The 1230791 Pulley is a precision-engineered engine drive component designed for Caterpillar C9, C-10, C-12, C-15, and C-16 diesel engines. Manufactured from high-strength materials and machined to OEM specifications, it delivers reliable belt alignment, smooth power transmission, and long-lasting durability under demanding construction, mining, and industrial operating conditions. With excellent wear resistance and precise fitment, this pulley helps reduce belt vibration, improve engine efficiency, and extend the service life of the belt drive system.
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
C9, C-10, C-12, C-15, C-16
System
Engine belt drive system
Weight
0.9 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 Caterpillar C9, C-10, C-12, C-15, and C-16 diesel engines
Manufactured from high-strength steel for excellent durability and wear resistance
Precision-machined grooves ensure stable belt alignment and smooth power transmission
Reduces belt vibration and minimizes premature belt wear
Corrosion-resistant surface treatment for reliable performance in harsh working environments
Built to meet OEM specifications for accurate fit and easy installation
Suitable for heavy-duty construction, mining, and industrial applications
Backed by a 6-month warranty for added confidence
Compatible Machine
Part Number: 1230791
This pulley is compatible with Caterpillar engines including:
Caterpillar C9
Caterpillar C-10
Caterpillar C-12
Caterpillar C-15
Caterpillar C-16
If you’re unsure whether 1230791 Pulley is suitable for your machine, simply provide your machine model, serial number (PIN), or engine serial number, and our technical team will verify compatibility before shipment.
Applications
The 1230791 Pulley plays a critical role in maintaining efficient power transmission within the engine belt drive system. It is widely used in equipment operating under demanding conditions, including:
Construction projects
Mining operations
Quarry applications
Road construction
Earthmoving equipment
Industrial and power generation applications
Its reliable performance helps ensure smooth engine operation while extending the service life of belts and related drive components.
Why Choose YLCM?
YLCM specializes in supplying genuine, OEM, and high-quality aftermarket replacement parts for Caterpillar, Komatsu, Cummins, Hitachi, Volvo, and other leading construction machinery brands.
We provide:
Genuine, OEM, and premium aftermarket Caterpillar parts
Competitive factory-direct pricing
Strict quality inspection before shipment
Fast worldwide delivery
Professional export packaging
Technical support before and after sales
Experienced international export service
One-stop sourcing for complete engine and machinery spare parts
Besides pulleys, we also supply engine parts, hydraulic components, transmission parts, electrical components, cooling system parts, undercarriage parts, filters, seals, and many other replacement parts for construction and mining equipment.
Packaging & Shipping
Each 1230791 Pulley is carefully packed 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
Every shipment is securely packaged to minimize transportation risks and ensure the product arrives in excellent condition.
Request a Quote
Looking for the 1230791 Pulley for Caterpillar C9 / C-10 / C-12 / C-15 / C-16?
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 reliable service to support your equipment maintenance and replacement needs.
