QSM11 Rocker Arm Shaft 3417765, Cummins Engine Parts for Excavator

Product Details

Product Overview

This high-quality Rocker Arm Shaft, part number 3417765, is specifically engineered for the Cummins QSM11 diesel engine. As a critical component within the valve train assembly, the rocker arm shaft provides a precise pivot point for the rocker arms, ensuring accurate and efficient valve actuation. This part is essential for maintaining optimal engine performance, fuel efficiency, and emission control in heavy-duty machinery.

Designed to meet OEM specifications, this rocker arm shaft is a direct replacement for the original component. It is commonly used in a variety of heavy equipment applications including excavators, bulldozers, trucks, and loaders that are powered by the Cummins QSM11 engine. While compatibility is primarily confirmed for the QSM11 model, it may also suit other Cummins industrial engine variants. We recommend verifying your engine’s specific requirements before purchase.

Key Features & Benefits

• Precision Engineering: Manufactured to strict OEM tolerances (Size: OEM Size) to guarantee a perfect fit and reliable operation within the Cummins QSM11 valve train.
• High-Strength Construction: Built from durable materials to withstand the high stress and continuous cycling of heavy-duty diesel engine operation, reducing wear and extending service life.
• Direct Replacement: A true bolt-in replacement part (Part #3417765), allowing for a straightforward installation with minimal downtime for your service team.
• Improved Engine Performance: Ensures correct rocker arm geometry and valve timing, which is crucial for maintaining maximum horsepower, torque, and fuel economy.
• Rigorous Quality Control: Each shaft undergoes outgoing inspection and is backed by a 6-month warranty, giving you confidence in the part’s reliability for your critical machinery.
• Versatile Application: Suitable for a wide range of heavy equipment including excavators, forklifts, bulldozers, buses, trucks, and loaders powered by the QSM11 engine.

Technical Specifications

OEM Cross-Reference

This rocker arm shaft is a direct replacement for the following OEM and reference numbers:

• Cummins OEM Part Number: 3417765

Please note that while 3417765 is the primary part number, it may supersede or be cross-referenced with other Cummins part numbers. If you are replacing a part with a different number, please cross-check the dimensions and application with our team to ensure compatibility.

Compatibility

This product is specifically designed for use with the following engine and equipment types:

• Engine Model: Cummins QSM11 (Diesel)
• Common Applications: This rocker arm shaft is commonly used for maintenance and repair of heavy machinery powered by the QSM11 engine, including:
  • Excavators
  • Bulldozers
  • Loaders
  • Trucks (Heavy-Duty)
  • Forklifts
  • Buses

Fitment is inferred based on the engine model. Always verify the specific part number and physical dimensions against your original component before installation.

Global Supply & Distribution

We are a dedicated exporter of high-quality Cummins engine parts, serving a global B2B client base. Our logistics network supports efficient worldwide shipping, ensuring your orders arrive on time and in perfect condition.

• Major Markets Served: North America (USA, Canada, Mexico), Europe (UK, Germany, France, Netherlands), Asia-Pacific (Australia, Singapore, Indonesia, Malaysia), Middle East (UAE, Saudi Arabia, Qatar), Africa, and South America.
• Shipping Expertise: We offer fast delivery to major ports (e.g., Shanghai, Shenzhen) and industrial centers. We handle all export documentation, customs clearance, and international trade compliance.
• Flexible Quantities: Whether you need a single unit for a critical repair or bulk quantities for fleet maintenance or distribution, we can accommodate your order volume.

Quality Assurance

Your business relies on parts that perform. We ensure every component meets strict quality standards before it leaves our facility.

• Manufacturing Standards: Parts are manufactured in ISO-certified facilities, adhering to strict quality management systems.
• Testing: Each rocker arm shaft is inspected for dimensional accuracy and surface finish. A Machinery Test Report and Video Outgoing Inspection are available upon request to verify quality.
• Warranty: This part is backed by a 6-month warranty against manufacturing defects, providing you with peace of mind and protection for your investment.

FAQ

Q: Is the 3417765 Rocker Arm Shaft a direct replacement for the original Cummins part?
A: Yes, this part is manufactured to OEM size and specifications, making it a direct replacement for the original Cummins part number 3417765. It is designed to bolt in without any modifications to your engine.

Q: What tools are required for installation of this rocker arm shaft?
A: Installation typically requires standard mechanic tools including a torque wrench to tighten the rocker arm shaft support bolts to the manufacturer’s specified torque settings. It is also recommended to have a service manual for the QSM11 engine to ensure correct valve lash adjustment after installation. We recommend installation by a qualified diesel mechanic.

Q: How can I be sure this part will fit my engine?
A: This rocker arm shaft is specifically designed for the Cummins QSM11 diesel engine. To confirm fitment, please check the part number cast or stamped on your original shaft. If the number is 3417765, this is the correct replacement. You can also measure the overall length and diameter of your old shaft to compare with the OEM specifications. If you have any doubts, please contact our support team with your engine serial number for verification.