KTA19 Rocker Shaft 3176773 Cummins Engine Parts for Excavator, Truck, Loader

Product Details

Product Overview

This premium rocker shaft, identified by part number 3176773, is a critical component engineered specifically for the Cummins KTA19 diesel engine platform. As a core element of the valve train assembly, this rocker shaft ensures precise actuation of the engine valves, directly influencing combustion efficiency, power output, and operational reliability.

Designed as a direct replacement for the original OEM component, this part is suitable for a wide range of heavy-duty applications, including excavators, trucks, forklifts, bulldozers, buses, and loaders. It is manufactured to meet OEM size and performance specifications, providing a reliable solution for maintenance and repair operations across various industrial sectors.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM size standards (3176773) for a direct, bolt-on fitment without modification, reducing installation time and labor costs.
• Durable Construction: Built from high-strength materials to withstand the extreme loads and repetitive stress found in high-horsepower KTA19 diesel engines, ensuring long service life.
• Enhanced Valve Train Performance: Provides a stable pivot point for the rocker arms, minimizing lateral movement and ensuring consistent valve lift and timing for optimal engine performance.
• Rigorous Quality Control: Each unit undergoes a machinery test report and video outgoing inspection to verify dimensional accuracy and surface integrity before shipment.
• Versatile Application: Commonly used in construction, mining, logistics, and agricultural machinery, making it a versatile stock item for parts distributors and fleet operators.
• Cost-Effective Replacement: Offers a high-quality alternative to OEM parts without compromising on performance or durability, helping to manage maintenance budgets effectively.

Technical Specifications

OEM Cross-Reference

This rocker shaft is a direct replacement for the following OEM part numbers. Please verify your existing part number to ensure compatibility.

• Cummins: 3176773

Note: This part is designed to match the form, fit, and function of the original Cummins component. No other cross-references are provided; please consult your engine service manual for confirmation.

Compatibility

This rocker shaft (3176773) is specifically designed for the Cummins KTA19 engine series. Based on standard industry applications, this engine is commonly used for powering the following types of machinery and vehicles:

• Excavators
• Trucks & Heavy-Duty Trucks
• Forklifts
• Bulldozers
• Buses & Coaches
• Wheel Loaders
• Generator Sets & Industrial Equipment

Important: This list is based on typical applications of the KTA19 engine. Always verify compatibility with your specific engine serial number and equipment model before purchasing.

Global Supply & Distribution

We provide reliable global logistics solutions to support B2B clients worldwide. Our supply chain is optimized for fast and secure delivery to major industrial hubs and ports across the globe.

• Major Markets Served: North America, Europe (EU), Southeast Asia, Middle East (UAE, Saudi Arabia), Africa, Oceania, and South America.
• Shipping Options: Express (DHL, FedEx, UPS), Air Freight, and Sea Freight (FCL/LCL) available based on order volume and urgency.
• Ports: Efficient export from major Chinese ports including Shenzhen, Guangzhou, and Shanghai, with fast transit times to destinations like Rotterdam, Los Angeles, Dubai, and Singapore.
• Trade Compliance: All products are packaged and documented in accordance with international export standards for hassle-free customs clearance.

Quality Assurance

We are committed to delivering parts that meet the rigorous demands of the heavy-duty industry. Every rocker shaft is manufactured under strict quality control protocols.

• Manufacturing Standards: Parts are produced using precision machining processes to ensure dimensional accuracy and surface finish.
• Inspection: Each unit is subject to a Machinery Test Report and a Video Outgoing Inspection to validate quality before packing.
• Warranty: Backed by a 6-month warranty against manufacturing defects. After-warranty service and spare parts support are available.
• Traceability: Parts are batch-coded for full traceability back to the production run.

FAQ

Q: Is this rocker shaft a direct replacement for the OEM Cummins part 3176773?
A: Yes. This part is designed as a direct replacement for the OEM Cummins rocker shaft (part number 3176773). It matches the OEM size and specifications, allowing for a straightforward installation on the KTA19 engine without the need for modifications.

Q: What are the signs that my rocker shaft needs to be replaced?
A: Common indicators of a worn or damaged rocker shaft include excessive valve train noise (ticking or clattering), reduced engine performance, poor fuel economy, and in severe cases, uneven valve lift. If you notice scoring, galling, or excessive play on the shaft surface during an overhaul, replacement is strongly recommended.

Q: Do you provide installation instructions or technical support for this part?
A: While we do not provide specific installation manuals, this part is designed for professional installation. We recommend consulting the official Cummins KTA19 service manual for detailed torque specifications and assembly procedures. Our team can provide dimensional data and material information to assist your technicians in verifying the part prior to installation.