KTA19 Rocker Arm 3418857 Suitable for Cummins Engine Parts

Product Details

Product Overview

This high-quality rocker arm, identified by part number 3418857, is specifically designed for use in Cummins KTA19 diesel engines. As a critical component of the valve train mechanism, the rocker arm transmits the camshaft’s motion to open and close the engine’s intake and exhaust valves with precise timing.

Manufactured to OEM specifications, this KTA19 rocker arm ensures a direct fit and reliable performance in demanding applications. It is a common replacement part for heavy-duty equipment where engine uptime is critical. Please verify your engine model and existing part number to confirm compatibility before purchasing.

Key Features & Benefits

• OEM Specification: Manufactured to match the original dimensions and material specifications of the Cummins 3418857 part, ensuring a direct replacement.
• Precision Engineering: Designed for the Cummins KTA19 engine platform, providing accurate valve actuation for optimal engine performance and fuel efficiency.
• Durable Construction: Built from high-strength materials to withstand the high cyclic loads and operating temperatures found in heavy-duty diesel engines.
• Reliable Performance: Restores proper valve timing and clearance, reducing engine noise and preventing premature valve and pushrod wear.
• Cost-Effective Solution: Offers a competitively priced alternative to genuine OEM parts without compromising on quality or fitment.
• Rigorous Testing: Each unit undergoes quality inspections to ensure it meets performance standards before shipping.

Technical Specifications

OEM Cross-Reference

This rocker arm is a direct replacement for the following OEM part number:

• Cummins Part Number: 3418857

Note: This part is designed as an aftermarket replacement. While it matches the OEM specification, it is not manufactured by the original engine brand.

Compatibility

This rocker arm is specifically designed for the Cummins KTA19 engine platform. It is commonly used for a variety of heavy-duty equipment powered by this engine model, including:

• Excavators
• Trucks
• Forklifts
• Bulldozers
• Buses
• Loaders
• Industrial & Marine Applications (where KTA19 engines are utilized)

We recommend checking your engine serial number and comparing it with your existing rocker arm to ensure correct fitment before installation.

Global Supply & Distribution

We serve a global network of B2B clients, including diesel engine rebuilders, heavy equipment workshops, and parts distributors. Our supply chain is equipped to handle both small orders and bulk wholesale shipments.

• Worldwide Shipping: We offer reliable shipping to major ports and industrial centers across North America, Europe, Asia-Pacific, the Middle East, and South America.
• Logistics Support: We provide fast delivery via air freight, sea freight, and express couriers (DHL, FedEx, UPS) based on your urgency and budget.
• Export Experience: Our team has extensive experience in international trade, ensuring proper documentation and customs clearance for a smooth transaction.

Quality Assurance

We prioritize quality to ensure our parts meet the high standards required for industrial engine applications.

• Manufacturing Standards: Parts are produced in ISO-compliant facilities with strict quality control processes.
• Inspection: A Machinery Test Report is provided with each shipment, and video outgoing inspection can be arranged upon request.
• Warranty: This product is backed by a 6-month warranty against manufacturing defects.

FAQ

Q: How can I confirm this rocker arm fits my engine?
A: Please verify your engine model is a Cummins KTA19. Then, inspect your existing rocker arm for the part number. If it is stamped with 3418857, this part is the correct replacement. If you are unsure, please contact us with your engine serial number for verification.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. It is critical to follow the engine manufacturer’s service manual for proper torque specifications and valve lash adjustment. Incorrect installation can lead to engine damage. We recommend replacing the rocker arm bolts and checking the pushrods and camshaft for wear during installation.

Q: What is the expected lifespan of this rocker arm?
A: The lifespan depends on operating conditions, maintenance schedules, and overall engine health. Under normal heavy-duty use and with proper lubrication and valve adjustments, this part is designed to provide long-lasting service. Regular inspection of the valve train is recommended as part of routine engine maintenance.