The 4373880 Rocker Arm AS is a precision-engineered valve train component specifically designed for the Caterpillar C15 diesel engine. Manufactured to OEM specifications using premium-grade alloy materials, it ensures precise valve actuation, stable engine timing, and efficient power transmission. Engineered for heavy-duty operation, this rocker arm assembly provides outstanding durability, wear resistance, and reliable performance in construction, mining, transportation, and industrial applications.
Provides stable valve actuation and reliable engine operation under heavy-duty conditions
Surface Treatment / Protection
Precision machined surfaces with wear-resistant treatment
Dimensions & Structure
OEM standard configuration
Function / Installation Position
Engine valve train rocker arm position
Operating Conditions
Heavy-duty diesel engine operation
Compatible Models
C15
System
Engine valve train system
Weight
2.1 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
Genuine Caterpillar Rocker Arm AS
Designed specifically for Caterpillar C15 diesel engines
Precision-machined to OEM specifications for accurate fit and performance
Ensures smooth and reliable valve train operation
Manufactured from high-strength alloy materials for superior durability
Excellent resistance to wear, fatigue, and high-load operating conditions
Factory inspected and quality tested before shipment
Ready for direct replacement and installation
Compatible Machine
Part Number: 4373880
This Rocker Arm AS is compatible with:
Caterpillar C15 Diesel Engine
The C15 engine is widely used in heavy-duty construction equipment, mining machinery, industrial power units, and on-highway applications.
If you’re unsure whether this part is suitable for your engine, simply provide:
Engine Model
Engine Serial Number
Machine Model
Machine Serial Number (PIN)
Our technical team will verify compatibility before shipment to ensure you receive the correct replacement part.
Applications
The 4373880 Rocker Arm AS is designed for Caterpillar C15 engines operating in demanding environments, including:
Construction equipment
Mining machinery
Industrial diesel engines
Power generation equipment
Oil and gas applications
Heavy-duty trucks
Quarry and earthmoving operations
Its precision manufacturing helps maintain accurate valve timing, improve engine efficiency, reduce component wear, and ensure dependable long-term engine performance.
Why Choose YLCM?
YLCM is a trusted supplier of genuine, OEM, and premium aftermarket spare parts for Caterpillar, Komatsu, Cummins, Hitachi, Volvo, and other leading construction and mining equipment brands.
We provide:
Genuine Caterpillar engine components
OEM and premium aftermarket replacement parts
Competitive factory-direct pricing
Fast worldwide shipping
Professional export-standard packaging
Strict quality inspection before shipment
Technical support before and after sales
Extensive export experience serving customers across Europe, Southeast Asia, the Middle East, Africa, Russia, and South America
In addition to rocker arms, we also supply injectors, camshafts, cylinder heads, pistons, crankshafts, turbochargers, gasket kits, cooling system components, hydraulic parts, electrical parts, filters, and a comprehensive range of Caterpillar replacement parts.
Packaging & Shipping
Every 4373880 Rocker Arm AS is professionally packaged to ensure safe international transportation.
Packaging options include:
Export-standard carton packaging
Reinforced wooden crate for bulk shipments
Moisture-proof and anti-corrosion protection
Protective cushioning for precision engine components
Air freight
Sea freight
Railway transportation
Multimodal logistics solutions
Each shipment is securely packaged to minimize transportation risks and ensure the product arrives safely and in excellent condition.
Request a Quote
Looking for the 4373880 Rocker Arm AS for Caterpillar C15?
Contact YLCM today to receive:
Latest quotation
Delivery lead time
OEM part verification
Packing details
Shipping solutions
Technical support
Our experienced sales team will respond promptly with competitive pricing, professional consultation, and reliable worldwide logistics solutions for your Caterpillar engine parts requirements.
