M11 Roller, Cummins Engine Roller, Cam Follower Roller for Excavator & Truck

Product Details

Product Overview

This M11 Roller is a high-quality replacement component specifically designed for use in Cummins M11 diesel engines. As a critical part of the valve train system, this roller (commonly known as a cam follower or rocker lever roller) ensures smooth and reliable engine operation by reducing friction between the camshaft and the pushrod.

Manufactured to meet OEM specifications, this roller is suitable for a wide range of heavy equipment applications including excavators, bulldozers, trucks, loaders, buses, and forklifts. The part is engineered for durability and long service life, making it an ideal choice for maintenance and repair of Cummins M11 powered machinery.

Please note that while this part is designed for the Cummins M11 engine series, we recommend verifying your specific engine model and part number to ensure complete compatibility before purchase.

Key Features & Benefits

• Precision Engineered: Manufactured to OEM size and specifications, ensuring a perfect fit and reliable performance in Cummins M11 diesel engines.
• Durable Construction: Built with high-quality materials to withstand the high stress and heat conditions within the valve train, providing extended service life.
• Friction Reduction: Designed to minimize wear on the camshaft lobe and pushrod, helping to maintain optimal engine timing and efficiency.
• Versatile Application: Compatible with a wide range of heavy equipment including excavators, trucks, loaders, bulldozers, buses, and forklifts powered by the M11 engine.
• Certified Quality: Each unit undergoes outgoing inspection, and machinery test reports are available upon request, ensuring consistent quality control.
• Cost-Effective Solution: Offers a reliable aftermarket alternative to genuine OEM parts without compromising on performance or durability.

Technical Specifications

OEM Cross-Reference

This M11 Roller is designed as a direct replacement for the following OEM part numbers and cross-references:

• OEM Part Number: 3040803, 3040804, 3040805 (Common Cummins M11 Roller Numbers)
• Alternative Reference: 3804080, 3804081, 3804082
• Fits Models: Cummins M11, M11 Plus, M11 CELECT

Note: Please verify your existing part number before ordering. While these numbers are commonly associated with M11 engine rollers, variations may exist based on specific engine configurations.

Compatibility

This roller is commonly used for the following engine models and applications:

• Engine Models: Cummins M11, M11 Plus, M11 CELECT, L10 (interchangeable in some applications)
• Vehicle Applications: Excavators, Bulldozers, Wheel Loaders, Dump Trucks, Concrete Mixers, Buses, Forklifts, and other heavy machinery powered by the M11 engine

Fitment is inferred based on engine model compatibility. Always cross-reference with your machine’s engine serial number for best results.

Global Supply & Distribution

We offer worldwide shipping capabilities to support B2B buyers across all major industrial markets. Our logistics network ensures fast and reliable delivery to:

• North America: Major ports including Los Angeles, Houston, New York, and Vancouver
• Europe: Key hubs in Rotterdam, Hamburg, Antwerp, and Felixstowe
• Asia-Pacific: Singapore, Shanghai, Tokyo, and Sydney
• Middle East & Africa: Dubai, Jeddah, and Durban
• South America: Santos, Buenos Aires, and Valparaiso

We have extensive export experience and comply with international trade standards. Bulk orders are welcome, and we offer competitive pricing for volume purchases. Contact us for customized shipping solutions and lead times.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control processes
• Testing: Each batch undergoes machinery test reports and video outgoing inspection to verify dimensional accuracy and performance
• Warranty: Backed by a 6-month warranty against manufacturing defects
• Certifications: Compliance with international quality standards for aftermarket engine parts
• Traceability: Batch numbers and production records maintained for full traceability

FAQ

Q1: Is this roller a direct replacement for the OEM Cummins part?
Yes, this M11 Roller is manufactured to OEM specifications and is designed as a direct replacement for the original Cummins part. However, we recommend comparing it with your existing part to confirm dimensions, as minor variations may exist between engine series (e.g., M11 vs. M11 Plus). If in doubt, provide your engine serial number for verification.

Q2: What are the signs that this roller needs replacement?
Common symptoms of a worn or failed roller include abnormal engine noise (ticking or tapping from the valve cover), reduced engine performance, rough idling, or uneven wear on the camshaft lobes. During routine valve adjustments or overhead inspections, check the roller for flat spots, pitting, or excessive play. Prompt replacement can prevent more serious engine damage.

Q3: How should this roller be installed and maintained?
Installation should be performed by a qualified diesel mechanic. Ensure the camshaft and pushrod are clean and properly lubricated before fitting the new roller. Torque all bolts to manufacturer specifications. During installation, inspect the camshaft lobe for wear; if the lobe is damaged, it should be replaced as well. After installation, run the engine and check for proper valve lash adjustment. No special maintenance is required beyond regular engine oil changes and scheduled valve inspections.